Différences
Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
| elearning:workbooks:centos:8:junior:l117 [2022/05/11 04:24] – admin | elearning:workbooks:centos:8:junior:l117 [2023/12/25 11:16] (Version actuelle) – admin | ||
|---|---|---|---|
| Ligne 1: | Ligne 1: | ||
| ~~PDF: | ~~PDF: | ||
| - | Version : **2022.01** | + | Version : **2023.01** |
| Dernière mise-à-jour : ~~LASTMOD~~ | Dernière mise-à-jour : ~~LASTMOD~~ | ||
| ======LCF511 - Gestion des Paramètres du matériel et les Ressources====== | ======LCF511 - Gestion des Paramètres du matériel et les Ressources====== | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# sed -i ' | ||
| + | [root@centos8 ~]# sed -i ' | ||
| + | </ | ||
| =====Contenu du Module===== | =====Contenu du Module===== | ||
| Ligne 12: | Ligne 17: | ||
| * Contenu du Module | * Contenu du Module | ||
| * Présentation des Fichiers Spéciaux | * Présentation des Fichiers Spéciaux | ||
| - | * LAB #1 - Commandes | + | * LAB #1 - Découvrir le Matériel |
| * 1.1 - La Commande lspci | * 1.1 - La Commande lspci | ||
| * 1.2 - La Commande lsusb | * 1.2 - La Commande lsusb | ||
| - | * 1.3 - La Commande dmidecode | + | * 1.3 - La Commande lsblk |
| + | * 1.4 - La Commande lsscsi | ||
| + | * 1.5 - La Commande lscpu | ||
| + | * 1.6 - La Commande lshw | ||
| + | * 1.7 - La Commande dmidecode | ||
| + | * 1.8 - La Commande smartctl | ||
| + | * 1.9 - Les Commandes accton et dump-acct | ||
| + | * 1.10 - La Commande lastcomm | ||
| + | * 1.11 - La Commande sa | ||
| + | * 1.12 - La Commande ac | ||
| * LAB #2 - La Commande sysctl | * LAB #2 - La Commande sysctl | ||
| * 2.1 - Répertoire /proc | * 2.1 - Répertoire /proc | ||
| Ligne 130: | Ligne 144: | ||
| * le **mineur** identifie le périphérique ou une particularité du périphérique telle une partition d'un disque. | * le **mineur** identifie le périphérique ou une particularité du périphérique telle une partition d'un disque. | ||
| - | =====LAB #1 - Commandes===== | + | =====LAB #1 - Découvrir le Matériel===== |
| ====1.1 - La Commande lspci==== | ====1.1 - La Commande lspci==== | ||
| Ligne 277: | Ligne 291: | ||
| </ | </ | ||
| - | ====1.3 - La Commande dmidecode==== | + | ====1.3 |
| + | |||
| + | Cette commande vous rensigne sur les partitions des disques : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# lsblk | ||
| + | NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT | ||
| + | sda | ||
| + | ├─sda1 | ||
| + | └─sda2 | ||
| + | ├─cl_centos8-root 253:0 0 27.8G 0 lvm / | ||
| + | └─cl_centos8-swap 253:1 0 3.2G 0 lvm [SWAP] | ||
| + | sdb | ||
| + | sdc | ||
| + | └─sdc1 | ||
| + | sdd | ||
| + | sr0 11:0 1 1024M 0 rom | ||
| + | |||
| + | [root@centos8 ~]# lsblk -l | ||
| + | NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT | ||
| + | sda | ||
| + | sda1 8:1 0 1G 0 part /boot | ||
| + | sda2 8:2 0 | ||
| + | sdb | ||
| + | sdc | ||
| + | sdc1 8:33 | ||
| + | sdd | ||
| + | sr0 11:0 1 1024M 0 rom | ||
| + | cl_centos8-root 253:0 0 27.8G 0 lvm / | ||
| + | cl_centos8-swap 253:1 0 3.2G 0 lvm [SWAP] | ||
| + | </ | ||
| + | |||
| + | ===Options de la commande=== | ||
| + | |||
| + | Les options de cette commande sont : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# lsblk --help | ||
| + | |||
| + | Usage: | ||
| + | lsblk [options] [< | ||
| + | |||
| + | List information about block devices. | ||
| + | |||
| + | Options: | ||
| + | -a, --all print all devices | ||
| + | -b, --bytes | ||
| + | -d, --nodeps | ||
| + | -D, --discard | ||
| + | -z, --zoned | ||
| + | -e, --exclude < | ||
| + | -f, --fs | ||
| + | -i, --ascii | ||
| + | -I, --include < | ||
| + | -J, --json | ||
| + | -l, --list | ||
| + | -T, --tree | ||
| + | -m, --perms | ||
| + | -n, --noheadings | ||
| + | -o, --output < | ||
| + | -O, --output-all | ||
| + | -p, --paths | ||
| + | -P, --pairs | ||
| + | -r, --raw use raw output format | ||
| + | -s, --inverse | ||
| + | -S, --scsi | ||
| + | -t, --topology | ||
| + | -x, --sort < | ||
| + | |||
| + | -h, --help | ||
| + | -V, --version | ||
| + | |||
| + | Available output columns: | ||
| + | NAME device name | ||
| + | | ||
| + | | ||
| + | FSTYPE | ||
| + | MOUNTPOINT | ||
| + | | ||
| + | UUID filesystem UUID | ||
| + | PARTTYPE | ||
| + | | ||
| + | PARTUUID | ||
| + | | ||
| + | RA read-ahead of the device | ||
| + | RO read-only device | ||
| + | RM removable device | ||
| + | | ||
| + | | ||
| + | SERIAL | ||
| + | SIZE size of the device | ||
| + | | ||
| + | | ||
| + | | ||
| + | MODE device node permissions | ||
| + | | ||
| + | MIN-IO | ||
| + | OPT-IO | ||
| + | | ||
| + | | ||
| + | ROTA rotational device | ||
| + | | ||
| + | | ||
| + | TYPE device type | ||
| + | DISC-ALN | ||
| + | | ||
| + | DISC-MAX | ||
| + | | ||
| + | | ||
| + | | ||
| + | RAND adds randomness | ||
| + | PKNAME | ||
| + | HCTL Host: | ||
| + | TRAN device transport type | ||
| + | SUBSYSTEMS | ||
| + | | ||
| + | VENDOR | ||
| + | | ||
| + | |||
| + | For more details see lsblk(8). | ||
| + | </ | ||
| + | |||
| + | ====1.4 - La Commande lsscsi==== | ||
| + | |||
| + | Cette commmande vous renseigne sur les périphériques SCSI et NVMe : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# lsscsi | ||
| + | [1: | ||
| + | [2: | ||
| + | [3: | ||
| + | [4: | ||
| + | [5: | ||
| + | </ | ||
| + | |||
| + | ===Options de la commande=== | ||
| + | |||
| + | Les options de cette commande sont : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# man lsscsi | ||
| + | [root@centos8 ~]# lsscsi --help | ||
| + | Usage: lsscsi | ||
| + | [--help] [--hosts] [--kname] [--list] [--long] [--long-unit] | ||
| + | [--lunhex] [--no-nvme] [--pdt] [--protection] [--prot-mode] | ||
| + | [--scsi_id] [--size] [--sz-lbs] [--sysfsroot=PATH] [--transport] | ||
| + | [--unit] [--verbose] [--version] [--wwn] | ||
| + | where: | ||
| + | --brief|-b | ||
| + | --classic|-c | ||
| + | --controllers|-C | ||
| + | like SCSI hosts | ||
| + | --device|-d | ||
| + | --generic|-g | ||
| + | --help|-h | ||
| + | --hosts|-H | ||
| + | --kname|-k | ||
| + | --list|-L | ||
| + | attribute=value per line | ||
| + | --long|-l | ||
| + | --long-unit|-U | ||
| + | ' | ||
| + | --lunhex|-x | ||
| + | use twice to get full 16 digit hexadecimal LUN | ||
| + | --no-nvme|-N | ||
| + | --pdt|-D | ||
| + | --protection|-p | ||
| + | --protmode|-P | ||
| + | --scsi_id|-i | ||
| + | --size|-s | ||
| + | twice for power of two (e.g. 2.7 GiB), | ||
| + | thrice for number of blocks)) | ||
| + | --sysfsroot=PATH|-y PATH set sysfs mount point to PATH (def: /sys) | ||
| + | --sz-lbs|-S | ||
| + | adds comma followed by logical block size in bytes | ||
| + | --transport|-t | ||
| + | given, for initiator | ||
| + | --unit|-u | ||
| + | --verbose|-v | ||
| + | --version|-V | ||
| + | --wwn|-w | ||
| + | < | ||
| + | < | ||
| + | <' | ||
| + | |||
| + | List SCSI devices or hosts, followed by NVMe namespaces or controllers. | ||
| + | Many storage devices (e.g. SATA disks and USB attached storage) use SCSI | ||
| + | command sets and hence are also listed by this utility. Hyphenated long | ||
| + | options can also take underscore (and vice versa). | ||
| + | </ | ||
| + | |||
| + | ====1.5 - La Commande lscpu==== | ||
| + | |||
| + | Cett commande vous renseigne sur l' | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# lscpu | ||
| + | Architecture: | ||
| + | CPU op-mode(s): | ||
| + | Byte Order: | ||
| + | CPU(s): | ||
| + | On-line CPU(s) list: 0-7 | ||
| + | Thread(s) per core: 1 | ||
| + | Core(s) per socket: | ||
| + | Socket(s): | ||
| + | NUMA node(s): | ||
| + | Vendor ID: | ||
| + | BIOS Vendor ID: QEMU | ||
| + | CPU family: | ||
| + | Model: | ||
| + | Model name: Intel(R) Xeon(R) CPU E3-1270 v6 @ 3.80GHz | ||
| + | BIOS Model name: | ||
| + | Stepping: | ||
| + | CPU MHz: | ||
| + | BogoMIPS: | ||
| + | Virtualization: | ||
| + | Hypervisor vendor: | ||
| + | Virtualization type: full | ||
| + | L1d cache: | ||
| + | L1i cache: | ||
| + | L2 cache: | ||
| + | L3 cache: | ||
| + | NUMA node0 CPU(s): | ||
| + | Flags: | ||
| + | </ | ||
| + | |||
| + | ===Options de la commande=== | ||
| + | |||
| + | Les options de cette commande sont : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# lscpu --help | ||
| + | |||
| + | Usage: | ||
| + | lscpu [options] | ||
| + | |||
| + | Display information about the CPU architecture. | ||
| + | |||
| + | Options: | ||
| + | -a, --all print both online and offline CPUs (default for -e) | ||
| + | -b, --online | ||
| + | -c, --offline | ||
| + | -J, --json | ||
| + | -e, --extended[=< | ||
| + | -p, --parse[=< | ||
| + | -s, --sysroot < | ||
| + | -x, --hex print hexadecimal masks rather than lists of CPUs | ||
| + | -y, --physical | ||
| + | |||
| + | -h, --help | ||
| + | -V, --version | ||
| + | |||
| + | Available output columns: | ||
| + | | ||
| + | CORE logical core number | ||
| + | SOCKET | ||
| + | | ||
| + | NODE logical NUMA node number | ||
| + | BOOK logical book number | ||
| + | DRAWER | ||
| + | | ||
| + | POLARIZATION | ||
| + | | ||
| + | CONFIGURED | ||
| + | ONLINE | ||
| + | MAXMHZ | ||
| + | MINMHZ | ||
| + | |||
| + | For more details see lscpu(1). | ||
| + | </ | ||
| + | |||
| + | ====1.6 - La Command lshw==== | ||
| + | |||
| + | Cette commande vous renseigne sur le matériel selon la **classe** de celui-ci. Commencez par visualiser les périphériques et leurs classes répectives : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# lshw -businfo | ||
| + | Bus info Device | ||
| + | ==================================================== | ||
| + | system | ||
| + | bus Motherboard | ||
| + | memory | ||
| + | cpu@0 | ||
| + | cpu@1 | ||
| + | memory | ||
| + | memory | ||
| + | pci@0000: | ||
| + | pci@0000: | ||
| + | input PnP device PNP0303 | ||
| + | input PnP device PNP0f13 | ||
| + | storage | ||
| + | system | ||
| + | pci@0000: | ||
| + | scsi@1: | ||
| + | pci@0000: | ||
| + | usb@1 | ||
| + | usb@1: | ||
| + | pci@0000: | ||
| + | pci@0000: | ||
| + | pci@0000: | ||
| + | virtio@0 | ||
| + | pci@0000: | ||
| + | scsi@2: | ||
| + | scsi@2: | ||
| + | scsi@2: | ||
| + | scsi@3: | ||
| + | scsi@4: | ||
| + | scsi@4: | ||
| + | scsi@5: | ||
| + | pci@0000: | ||
| + | virtio@1 | ||
| + | pci@0000: | ||
| + | virtio@2 | ||
| + | pci@0000: | ||
| + | pci@0000: | ||
| + | input0 | ||
| + | input1 | ||
| + | input3 | ||
| + | input4 | ||
| + | input6 | ||
| + | </ | ||
| + | |||
| + | Consultez maintenant le matériel de la classe **system** : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# lshw -c system | ||
| + | centos8.ittraining.loc | ||
| + | description: | ||
| + | product: Standard PC (i440FX + PIIX, 1996) | ||
| + | vendor: QEMU | ||
| + | version: pc-i440fx-7.0 | ||
| + | width: 64 bits | ||
| + | capabilities: | ||
| + | configuration: | ||
| + | *-pnp00: | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | </ | ||
| + | |||
| + | Consultez maintenant le matériel des autres classes principales : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# lshw -c memory | ||
| + | *-firmware | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | date: 04/ | ||
| + | size: 96KiB | ||
| + | *-memory | ||
| + | | ||
| + | | ||
| + | size: 16GiB | ||
| + | | ||
| + | | ||
| + | | ||
| + | description: | ||
| + | vendor: QEMU | ||
| + | physical id: 0 | ||
| + | slot: DIMM 0 | ||
| + | |||
| + | [root@centos8 ~]# lshw -c video | ||
| + | *-display | ||
| + | | ||
| + | | ||
| + | | ||
| + | bus info: pci@0000: | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | |||
| + | |||
| + | [root@centos8 ~]# lshw -c storage | ||
| + | *-pnp00: | ||
| + | | ||
| + | | ||
| + | | ||
| + | *-ide | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | bus info: pci@0000: | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | *-sata | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | bus info: pci@0000: | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | |||
| + | |||
| + | [root@centos8 ~]# lshw -c disk | ||
| + | *-cdrom | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | bus info: scsi@1: | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | *-disk:0 | ||
| + | | ||
| + | | ||
| + | | ||
| + | bus info: scsi@2: | ||
| + | | ||
| + | | ||
| + | | ||
| + | size: 32GiB (34GB) | ||
| + | | ||
| + | | ||
| + | *-disk:1 | ||
| + | | ||
| + | | ||
| + | | ||
| + | bus info: scsi@3: | ||
| + | | ||
| + | | ||
| + | | ||
| + | size: 4GiB (4294MB) | ||
| + | | ||
| + | *-disk:2 | ||
| + | | ||
| + | | ||
| + | | ||
| + | bus info: scsi@4: | ||
| + | | ||
| + | | ||
| + | | ||
| + | size: 64GiB (68GB) | ||
| + | | ||
| + | | ||
| + | *-disk:3 | ||
| + | | ||
| + | | ||
| + | | ||
| + | bus info: scsi@5: | ||
| + | | ||
| + | | ||
| + | | ||
| + | size: 32GiB (34GB) | ||
| + | | ||
| + | |||
| + | |||
| + | [root@centos8 ~]# lshw -c volume | ||
| + | *-volume: | ||
| + | | ||
| + | | ||
| + | | ||
| + | bus info: scsi@2: | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | size: 1GiB | ||
| + | | ||
| + | | ||
| + | | ||
| + | *-volume: | ||
| + | | ||
| + | | ||
| + | bus info: scsi@2: | ||
| + | | ||
| + | | ||
| + | size: 30GiB | ||
| + | | ||
| + | | ||
| + | *-volume | ||
| + | | ||
| + | | ||
| + | | ||
| + | bus info: scsi@4: | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | size: 63GiB | ||
| + | | ||
| + | | ||
| + | | ||
| + | |||
| + | [root@centos8 ~]# lshw -c network | ||
| + | *-network: | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | bus info: pci@0000: | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | description: | ||
| + | physical id: 0 | ||
| + | bus info: virtio@1 | ||
| + | logical name: ens18 | ||
| + | serial: 5e: | ||
| + | capabilities: | ||
| + | configuration: | ||
| + | *-network: | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | bus info: pci@0000: | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | description: | ||
| + | physical id: 0 | ||
| + | bus info: virtio@2 | ||
| + | logical name: ens19 | ||
| + | serial: ea: | ||
| + | capabilities: | ||
| + | configuration: | ||
| + | </ | ||
| + | |||
| + | ===Options de la commande=== | ||
| + | |||
| + | Les options de cette commande sont : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# lshw -h | ||
| + | Hardware Lister (lshw) - B.02.19.2 | ||
| + | usage: lshw [-format] [-options ...] | ||
| + | lshw -version | ||
| + | |||
| + | -version | ||
| + | |||
| + | format can be | ||
| + | -html | ||
| + | -xml output hardware tree as XML | ||
| + | -json | ||
| + | -short | ||
| + | -businfo | ||
| + | |||
| + | options can be | ||
| + | -dump filename | ||
| + | -class CLASS only show a certain class of hardware | ||
| + | -C CLASS same as ' | ||
| + | -c CLASS same as ' | ||
| + | -disable TEST | ||
| + | -enable TEST enable a test (like pci, isapnp, cpuid, etc. ) | ||
| + | -quiet | ||
| + | -sanitize | ||
| + | -numeric | ||
| + | -notime | ||
| + | </ | ||
| + | |||
| + | ====1.7 | ||
| La commande **dmidecode** lit la table **DMI** (//Desktop Management Interface// | La commande **dmidecode** lit la table **DMI** (//Desktop Management Interface// | ||
| Ligne 458: | Ligne 1055: | ||
| | | ||
| -V, --version | -V, --version | ||
| + | </ | ||
| + | |||
| + | ====1.8 - La Commande smartctl==== | ||
| + | |||
| + | **smartctl** contrôle le système SMART (Self-Monitoring, | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# smartctl --smart=on --saveauto=on --offlineauto=on /dev/sdb | ||
| + | |||
| + | [root@centos8 ~]# smartctl -a /dev/sdb | ||
| + | smartctl 7.1 2020-04-05 r5049 [x86_64-linux-4.18.0-305.7.1.el8_4.x86_64] (local build) | ||
| + | Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org | ||
| + | |||
| + | === START OF INFORMATION SECTION === | ||
| + | Device Model: | ||
| + | Serial Number: | ||
| + | Firmware Version: 2.5+ | ||
| + | User Capacity: | ||
| + | Sector Size: 512 bytes logical/ | ||
| + | Device is: Not in smartctl database [for details use: -P showall] | ||
| + | ATA Version is: | ||
| + | Local Time is: Sun Nov 13 09:12:18 2022 CET | ||
| + | SMART support is: Available - device has SMART capability. | ||
| + | SMART support is: Enabled | ||
| + | |||
| + | === START OF READ SMART DATA SECTION === | ||
| + | SMART overall-health self-assessment test result: PASSED | ||
| + | |||
| + | General SMART Values: | ||
| + | Offline data collection status: | ||
| + | was completed without error. | ||
| + | Auto Offline Data Collection: Disabled. | ||
| + | Self-test execution status: | ||
| + | without error or no self-test has ever | ||
| + | been run. | ||
| + | Total time to complete Offline | ||
| + | data collection: | ||
| + | Offline data collection | ||
| + | capabilities: | ||
| + | No Auto Offline data collection support. | ||
| + | Suspend Offline collection upon new | ||
| + | command. | ||
| + | Offline surface scan supported. | ||
| + | Self-test supported. | ||
| + | No Conveyance Self-test supported. | ||
| + | No Selective Self-test supported. | ||
| + | SMART capabilities: | ||
| + | power-saving mode. | ||
| + | Supports SMART auto save timer. | ||
| + | Error logging capability: | ||
| + | No General Purpose Logging support. | ||
| + | Short self-test routine | ||
| + | recommended polling time: ( 2) minutes. | ||
| + | Extended self-test routine | ||
| + | recommended polling time: ( 54) minutes. | ||
| + | |||
| + | SMART Attributes Data Structure revision number: 1 | ||
| + | Vendor Specific SMART Attributes with Thresholds: | ||
| + | ID# ATTRIBUTE_NAME | ||
| + | 1 Raw_Read_Error_Rate | ||
| + | 3 Spin_Up_Time | ||
| + | 4 Start_Stop_Count | ||
| + | 5 Reallocated_Sector_Ct | ||
| + | 9 Power_On_Hours | ||
| + | 12 Power_Cycle_Count | ||
| + | 190 Airflow_Temperature_Cel 0x0003 | ||
| + | |||
| + | SMART Error Log Version: 1 | ||
| + | No Errors Logged | ||
| + | |||
| + | SMART Self-test log structure revision number 1 | ||
| + | No self-tests have been logged. | ||
| + | |||
| + | Selective Self-tests/ | ||
| + | </ | ||
| + | |||
| + | ===Options de la commande=== | ||
| + | |||
| + | Les options de cette commande sont : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# smartctl --help | ||
| + | smartctl 7.1 2020-04-05 r5049 [x86_64-linux-4.18.0-305.7.1.el8_4.x86_64] (local build) | ||
| + | Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org | ||
| + | |||
| + | Usage: smartctl [options] device | ||
| + | |||
| + | ============================================ SHOW INFORMATION OPTIONS ===== | ||
| + | |||
| + | -h, --help, --usage | ||
| + | | ||
| + | |||
| + | -V, --version, --copyright, | ||
| + | Print license, copyright, and version information and exit | ||
| + | |||
| + | -i, --info | ||
| + | Show identity information for device | ||
| + | |||
| + | --identify[=[w][nvb]] | ||
| + | Show words and bits from IDENTIFY DEVICE data (ATA) | ||
| + | |||
| + | -g NAME, --get=NAME | ||
| + | Get device setting: all, aam, apm, dsn, lookahead, security, | ||
| + | wcache, rcache, wcreorder, wcache-sct | ||
| + | |||
| + | -a, --all | ||
| + | Show all SMART information for device | ||
| + | |||
| + | -x, --xall | ||
| + | Show all information for device | ||
| + | |||
| + | --scan | ||
| + | Scan for devices | ||
| + | |||
| + | --scan-open | ||
| + | Scan for devices and try to open each device | ||
| + | |||
| + | ================================== SMARTCTL RUN-TIME BEHAVIOR OPTIONS ===== | ||
| + | |||
| + | -j, --json[=[cgiosuv]] | ||
| + | Print output in JSON format | ||
| + | |||
| + | -q TYPE, --quietmode=TYPE | ||
| + | Set smartctl quiet mode to one of: errorsonly, silent, noserial | ||
| + | |||
| + | -d TYPE, --device=TYPE | ||
| + | | ||
| + | ata, scsi[+TYPE], | ||
| + | |||
| + | -T TYPE, --tolerance=TYPE | ||
| + | | ||
| + | |||
| + | -b TYPE, --badsum=TYPE | ||
| + | Set action on bad checksum to one of: warn, exit, ignore | ||
| + | |||
| + | -r TYPE, --report=TYPE | ||
| + | | ||
| + | |||
| + | -n MODE[, | ||
| + | No check if: never, sleep, standby, idle (see man page) | ||
| + | |||
| + | ============================== DEVICE FEATURE ENABLE/ | ||
| + | |||
| + | -s VALUE, --smart=VALUE | ||
| + | Enable/ | ||
| + | |||
| + | -o VALUE, --offlineauto=VALUE | ||
| + | Enable/ | ||
| + | |||
| + | -S VALUE, --saveauto=VALUE | ||
| + | Enable/ | ||
| + | |||
| + | -s NAME[, | ||
| + | Enable/ | ||
| + | dsn, | ||
| + | standby, | ||
| + | wcreorder, | ||
| + | |||
| + | ======================================= READ AND DISPLAY DATA OPTIONS ===== | ||
| + | |||
| + | -H, --health | ||
| + | Show device SMART health status | ||
| + | |||
| + | -c, --capabilities | ||
| + | Show device SMART capabilities | ||
| + | |||
| + | -A, --attributes | ||
| + | Show device SMART vendor-specific Attributes and values | ||
| + | |||
| + | -f FORMAT, --format=FORMAT | ||
| + | Set output format for attributes: old, brief, hex[, | ||
| + | |||
| + | -l TYPE, --log=TYPE | ||
| + | Show device log. TYPE: error, selftest, selective, directory[, | ||
| + | xerror[, | ||
| + | sasphy[, | ||
| + | scttempint, | ||
| + | gplog, | ||
| + | |||
| + | -v N,OPTION , --vendorattribute=N, | ||
| + | Set display OPTION for vendor Attribute N (see man page) | ||
| + | |||
| + | -F TYPE, --firmwarebug=TYPE | ||
| + | Use firmware bug workaround: | ||
| + | none, nologdir, samsung, samsung2, samsung3, xerrorlba, swapid | ||
| + | |||
| + | -P TYPE, --presets=TYPE | ||
| + | Drive-specific presets: use, ignore, show, showall | ||
| + | |||
| + | -B [+]FILE, --drivedb=[+]FILE | ||
| + | Read and replace [add] drive database from FILE | ||
| + | [default is +/ | ||
| + | and then / | ||
| + | |||
| + | ============================================ DEVICE SELF-TEST OPTIONS ===== | ||
| + | |||
| + | -t TEST, --test=TEST | ||
| + | Run test. TEST: offline, short, long, conveyance, force, vendor,N, | ||
| + | select,M-N, pending,N, afterselect, | ||
| + | |||
| + | -C, --captive | ||
| + | Do test in captive mode (along with -t) | ||
| + | |||
| + | -X, --abort | ||
| + | Abort any non-captive test on device | ||
| + | |||
| + | =================================================== SMARTCTL EXAMPLES ===== | ||
| + | |||
| + | smartctl --all / | ||
| + | |||
| + | smartctl --smart=on --offlineauto=on --saveauto=on /dev/sda | ||
| + | (Enables SMART on first disk) | ||
| + | |||
| + | smartctl --test=long / | ||
| + | |||
| + | smartctl --attributes --log=selftest --quietmode=errorsonly /dev/sda | ||
| + | (Prints Self-Test & Attribute errors) | ||
| + | smartctl --all --device=3ware, | ||
| + | smartctl --all --device=3ware, | ||
| + | smartctl --all --device=3ware, | ||
| + | smartctl --all --device=3ware, | ||
| + | (Prints all SMART info for 3rd ATA disk on 3ware RAID controller) | ||
| + | smartctl --all --device=hpt, | ||
| + | (Prints all SMART info for the SATA disk attached to the 3rd PMPort | ||
| + | of the 1st channel on the 1st HighPoint RAID controller) | ||
| + | smartctl --all --device=areca, | ||
| + | (Prints all SMART info for 3rd ATA disk of the 1st enclosure | ||
| + | on Areca RAID controller) | ||
| + | </ | ||
| + | |||
| + | ====1.9 - Les Commandes accton et dump-acct==== | ||
| + | |||
| + | Cette commande permet d' | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# accton on | ||
| + | Turning on process accounting, file set to the default '/ | ||
| + | [root@centos8 ~]# systemctl status psacct | ||
| + | ● psacct.service - Kernel process accounting | ||
| + | | ||
| + | | ||
| + | ...skipping... | ||
| + | ● psacct.service - Kernel process accounting | ||
| + | | ||
| + | | ||
| + | |||
| + | [root@centos8 ~]# systemctl enable psacct | ||
| + | Created symlink / | ||
| + | |||
| + | [root@centos8 ~]# systemctl start psacct | ||
| + | |||
| + | [root@centos8 ~]# systemctl status psacct | ||
| + | ● psacct.service - Kernel process accounting | ||
| + | | ||
| + | | ||
| + | Process: 39765 ExecStart=/ | ||
| + | Process: 39763 ExecStartPre=/ | ||
| + | Main PID: 39765 (code=exited, | ||
| + | |||
| + | Nov 13 09:35:16 centos8.ittraining.loc systemd[1]: Starting Kernel process accounting> | ||
| + | Nov 13 09:35:16 centos8.ittraining.loc accton[39765]: | ||
| + | Nov 13 09:35:16 centos8.ittraining.loc systemd[1]: Started Kernel process accounting. | ||
| + | </ | ||
| + | |||
| + | Par contre le fichier **/ | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# cat / | ||
| + | #pcKaccton pcEusleep%$pcu, | ||
| + | </ | ||
| + | |||
| + | La commande **dump-acct** permet de voir son contenu mais pas de l' | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# dump-acct / | ||
| + | accton | ||
| + | sleep | ||
| + | awk | ||
| + | ksmtuned | ||
| + | pgrep | ||
| + | ksmtuned | ||
| + | ksmtuned | ||
| + | awk | ||
| + | ksmtuned | ||
| + | less |v3| | ||
| + | systemctl | ||
| + | sleep | ||
| + | awk | ||
| + | ksmtuned | ||
| + | pgrep | ||
| + | ksmtuned | ||
| + | ksmtuned | ||
| + | awk | ||
| + | ksmtuned | ||
| + | rpc-pipefs-gene |v3| | ||
| + | nfs-server-gene |v3| | ||
| + | systemd-cryptse |v3| | ||
| + | systemd-system- |v3| | ||
| + | systemd-hiberna |v3| | ||
| + | ... | ||
| + | </ | ||
| + | |||
| + | ===Options de la commande=== | ||
| + | |||
| + | Les options de cette commande sont : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# dump-acct --help | ||
| + | Usage: dump-acct [-hrR] [-n < | ||
| + | [--num < | ||
| + | [--format < | ||
| + | [--ahz < | ||
| + | |||
| + | The system' | ||
| + | </ | ||
| + | |||
| + | ====1.10 - La Commande lastcomm==== | ||
| + | |||
| + | Cette commande vous renseigne sur l' | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# lastcomm | ||
| + | bash F root | ||
| + | gdbus X root | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | kworker/ | ||
| + | ksmtuned | ||
| + | ksmtuned | ||
| + | pgrep root | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | sleep root | ||
| + | kworker/ | ||
| + | kworker/ | ||
| + | kworker/ | ||
| + | dump-acct | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | ksmtuned | ||
| + | ksmtuned | ||
| + | pgrep root | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | sleep root | ||
| + | dump-acct | ||
| + | man root | ||
| + | less | ||
| + | kworker/ | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | ksmtuned | ||
| + | ksmtuned | ||
| + | pgrep root | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | sleep root | ||
| + | man | ||
| + | nroff root | ||
| + | groff root | ||
| + | grotty | ||
| + | troff root | ||
| + | nroff | ||
| + | locale | ||
| + | tbl root | ||
| + | preconv | ||
| + | man | ||
| + | man | ||
| + | man | ||
| + | man | ||
| + | man | ||
| + | man | ||
| + | man | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | ksmtuned | ||
| + | ksmtuned | ||
| + | pgrep root | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | sleep root | ||
| + | dump-acct | ||
| + | kworker/ | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | ksmtuned | ||
| + | ksmtuned | ||
| + | pgrep root | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | sleep root | ||
| + | cat root | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | ksmtuned | ||
| + | ksmtuned | ||
| + | pgrep root | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | sleep root | ||
| + | kworker/ | ||
| + | systemctl | ||
| + | less | ||
| + | systemd-cgroups | ||
| + | systemd-cgroups | ||
| + | systemctl | ||
| + | systemd-tty-ask | ||
| + | accton | ||
| + | accton | ||
| + | accton-create | ||
| + | systemctl | ||
| + | (sd-executor) | ||
| + | systemd-gpt-aut | ||
| + | systemd-getty-g | ||
| + | systemd-veritys | ||
| + | systemd-sysv-ge | ||
| + | systemd-debug-g | ||
| + | selinux-autorel | ||
| + | grep | ||
| + | ostree-system-g | ||
| + | systemd-rc-loca | ||
| + | anaconda-genera | ||
| + | lvm2-activation | ||
| + | kdump-dep-gener | ||
| + | selinuxenabled | ||
| + | lvmconfig | ||
| + | grep | ||
| + | readlink | ||
| + | systemd-fstab-g | ||
| + | systemd-hiberna | ||
| + | systemd-system- | ||
| + | systemd-cryptse | ||
| + | nfs-server-gene | ||
| + | rpc-pipefs-gene | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | ksmtuned | ||
| + | ksmtuned | ||
| + | pgrep root | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | sleep root | ||
| + | systemctl | ||
| + | less | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | ksmtuned | ||
| + | ksmtuned | ||
| + | pgrep root | ||
| + | ksmtuned | ||
| + | awk root | ||
| + | sleep root | ||
| + | accton | ||
| + | |||
| + | [root@centos8 ~]# lastcomm grep | ||
| + | grep | ||
| + | grep | ||
| + | grep | ||
| + | grep | ||
| + | </ | ||
| + | |||
| + | ===Options de la commande=== | ||
| + | |||
| + | Les options de cette commande sont : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# lastcomm --help | ||
| + | Usage: lastcomm [-hpV] [-f file] [command] ... [user] ... [terminal] ... | ||
| + | | ||
| + | | ||
| + | | ||
| + | |||
| + | The system' | ||
| + | </ | ||
| + | |||
| + | ====1.11 - La Commande sa==== | ||
| + | |||
| + | Cette commande vous renseigne sur les statistiques sur les processus lancés et leurs ressources systèmes: | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# sa -u | egrep " | ||
| + | root 0.00 cpu 1090k mem 0 io accton | ||
| + | root 0.00 cpu 1827k mem 0 io sleep | ||
| + | root 0.00 cpu 6378k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 11276k mem 0 io pgrep | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6528k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6344k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 2426k mem 0 io less | ||
| + | root 0.00 cpu 23376k mem 0 io systemctl | ||
| + | root 0.00 cpu 1827k mem 0 io sleep | ||
| + | root 0.00 cpu 6378k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 11276k mem 0 io pgrep | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6528k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6344k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 9688k mem 0 io rpc-pipefs-gene | ||
| + | root 0.00 cpu 9720k mem 0 io nfs-server-gene | ||
| + | root 0.00 cpu 22592k mem 0 io systemd-cryptse | ||
| + | root 0.00 cpu 22592k mem 0 io systemd-system- | ||
| + | root 0.00 cpu 22592k mem 0 io systemd-hiberna | ||
| + | root 0.00 cpu 22592k mem 0 io systemd-fstab-g | ||
| + | root 0.00 cpu 1098k mem 0 io readlink | ||
| + | root 0.00 cpu 2302k mem 0 io grep | ||
| + | root 0.00 cpu 16260k mem 0 io lvmconfig | ||
| + | root 0.00 cpu 3350k mem 0 io selinuxenabled | ||
| + | root 0.00 cpu 5862k mem 0 io kdump-dep-gener | ||
| + | root 0.00 cpu 8406k mem 0 io lvm2-activation | ||
| + | root 0.00 cpu 5764k mem 0 io anaconda-genera | ||
| + | root 0.00 cpu 22592k mem 0 io systemd-rc-loca | ||
| + | root 0.01 cpu 38192k mem 0 io ostree-system-g | ||
| + | root 0.00 cpu 2302k mem 0 io grep | ||
| + | root 0.00 cpu 5764k mem 0 io selinux-autorel | ||
| + | root 0.00 cpu 22592k mem 0 io systemd-debug-g | ||
| + | root 0.00 cpu 22592k mem 0 io systemd-sysv-ge | ||
| + | root 0.00 cpu 22592k mem 0 io systemd-veritys | ||
| + | root 0.00 cpu 22592k mem 0 io systemd-getty-g | ||
| + | root 0.00 cpu 22592k mem 0 io systemd-gpt-aut | ||
| + | root 0.00 cpu 63728k mem 0 io (sd-executor) | ||
| + | root 0.00 cpu 23632k mem 0 io systemctl | ||
| + | root 0.00 cpu 6496k mem 0 io accton-create | ||
| + | root 0.00 cpu 0k mem 0 io accton | ||
| + | root 0.00 cpu 1090k mem 0 io accton | ||
| + | root 0.00 cpu 22592k mem 0 io systemd-tty-ask | ||
| + | root 0.00 cpu 23376k mem 0 io systemctl | ||
| + | root 0.00 cpu 22592k mem 0 io systemd-cgroups | ||
| + | root 0.00 cpu 22592k mem 0 io systemd-cgroups | ||
| + | root 0.00 cpu 2426k mem 0 io less | ||
| + | root 0.00 cpu 23376k mem 0 io systemctl | ||
| + | root 0.00 cpu 0k mem 0 io kworker/ | ||
| + | root 0.00 cpu 1827k mem 0 io sleep | ||
| + | root 0.00 cpu 6378k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 11276k mem 0 io pgrep | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6528k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6344k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 1828k mem 0 io cat | ||
| + | root 0.00 cpu 1827k mem 0 io sleep | ||
| + | root 0.00 cpu 6378k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 11276k mem 0 io pgrep | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6528k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6344k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 0k mem 0 io kworker/ | ||
| + | root 0.00 cpu 1994k mem 0 io dump-acct | ||
| + | root 0.00 cpu 1827k mem 0 io sleep | ||
| + | root 0.00 cpu 6378k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 11276k mem 0 io pgrep | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6528k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6344k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 4582k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4844k mem 0 io man * | ||
| + | root 0.00 cpu 4186k mem 0 io preconv | ||
| + | root 0.00 cpu 3476k mem 0 io tbl | ||
| + | root 0.00 cpu 1831k mem 0 io locale | ||
| + | root 0.00 cpu 3182k mem 0 io nroff * | ||
| + | root 0.00 cpu 4186k mem 0 io troff | ||
| + | root 0.00 cpu 3674k mem 0 io grotty | ||
| + | root 0.00 cpu 3496k mem 0 io groff | ||
| + | root 0.00 cpu 3182k mem 0 io nroff | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 1827k mem 0 io sleep | ||
| + | root 0.00 cpu 6378k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 11276k mem 0 io pgrep | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6528k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6344k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 0k mem 0 io kworker/ | ||
| + | root 0.00 cpu 2426k mem 0 io less | ||
| + | root 0.01 cpu 4770k mem 0 io man | ||
| + | root 0.00 cpu 1994k mem 0 io dump-acct | ||
| + | root 0.00 cpu 1827k mem 0 io sleep | ||
| + | root 0.00 cpu 6378k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 11276k mem 0 io pgrep | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6528k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6344k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 2094k mem 0 io dump-acct | ||
| + | root 0.00 cpu 0k mem 0 io kworker/ | ||
| + | root 0.00 cpu 0k mem 0 io kworker/ | ||
| + | root 0.00 cpu 0k mem 0 io kworker/ | ||
| + | root 0.00 cpu 1827k mem 0 io sleep | ||
| + | root 0.00 cpu 6378k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 11276k mem 0 io pgrep | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6528k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 0k mem 0 io kworker/ | ||
| + | root 0.00 cpu 6344k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 93648k mem 0 io gdbus | ||
| + | root 0.00 cpu 6888k mem 0 io bash * | ||
| + | root 0.00 cpu 5410k mem 0 io lastcomm | ||
| + | root 0.00 cpu 1827k mem 0 io sleep | ||
| + | root 0.00 cpu 6378k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 11276k mem 0 io pgrep | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6528k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6344k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 4570k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4844k mem 0 io man * | ||
| + | root 0.00 cpu 4186k mem 0 io preconv | ||
| + | root 0.00 cpu 3476k mem 0 io tbl | ||
| + | root 0.00 cpu 1831k mem 0 io locale | ||
| + | root 0.00 cpu 3182k mem 0 io nroff * | ||
| + | root 0.00 cpu 4186k mem 0 io troff | ||
| + | root 0.00 cpu 3706k mem 0 io grotty | ||
| + | root 0.00 cpu 3496k mem 0 io groff | ||
| + | root 0.00 cpu 3182k mem 0 io nroff | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 1827k mem 0 io sleep | ||
| + | root 0.00 cpu 6378k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 11276k mem 0 io pgrep | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6528k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6344k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 2426k mem 0 io less | ||
| + | root 0.00 cpu 4770k mem 0 io man | ||
| + | root 0.00 cpu 4604k mem 0 io man * | ||
| + | root 0.00 cpu 4760k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 4844k mem 0 io man * | ||
| + | root 0.00 cpu 4186k mem 0 io preconv | ||
| + | root 0.00 cpu 3476k mem 0 io tbl | ||
| + | root 0.00 cpu 1831k mem 0 io locale | ||
| + | root 0.00 cpu 3182k mem 0 io nroff * | ||
| + | root 0.00 cpu 4186k mem 0 io troff | ||
| + | root 0.00 cpu 3700k mem 0 io grotty | ||
| + | root 0.00 cpu 3496k mem 0 io groff | ||
| + | root 0.00 cpu 3182k mem 0 io nroff | ||
| + | root 0.00 cpu 4804k mem 0 io man * | ||
| + | root 0.00 cpu 1827k mem 0 io sleep | ||
| + | root 0.00 cpu 6378k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 11276k mem 0 io pgrep | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6528k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6344k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 1827k mem 0 io sleep | ||
| + | root 0.00 cpu 6378k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 11276k mem 0 io pgrep | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6528k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6344k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 0k mem 0 io kworker/ | ||
| + | root 0.00 cpu 2426k mem 0 io less | ||
| + | root 0.00 cpu 4770k mem 0 io man | ||
| + | root 0.00 cpu 5312k mem 0 io sa | ||
| + | root 0.00 cpu 3034k mem 0 io grep | ||
| + | root 0.00 cpu 5312k mem 0 io sa | ||
| + | root 0.00 cpu 1827k mem 0 io sleep | ||
| + | root 0.00 cpu 6378k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 11276k mem 0 io pgrep | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6528k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 6344k mem 0 io awk | ||
| + | root 0.00 cpu 6658k mem 0 io ksmtuned | ||
| + | root 0.00 cpu 0k mem 0 io kworker/ | ||
| + | </ | ||
| + | |||
| + | ===Options de la commande=== | ||
| + | |||
| + | Les options de cette commande sont : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# sa --help | ||
| + | |||
| + | Usage: sa [ options ] [ file ] | ||
| + | | ||
| + | options: [-abcdfiljkmnprstuDKP] [-v < | ||
| + | [--other-acct-file < | ||
| + | [--print-seconds] [--dont-read-summary-files] [--debug] | ||
| + | | ||
| + | | ||
| + | [--list-all-names] [--not-interactive] [--threshold < | ||
| + | | ||
| + | | ||
| + | | ||
| + | |||
| + | The system' | ||
| + | |||
| + | raw process accounting data: / | ||
| + | summary by command name: / | ||
| + | summary by username: / | ||
| + | </ | ||
| + | |||
| + | ====1.12 - La Commande ac==== | ||
| + | |||
| + | Cette commande vous renseigne sur les statistiques des temps de connexion des utilisateurs : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# ac -p | ||
| + | trainee | ||
| + | total 247.51 | ||
| + | |||
| + | [root@centos8 ~]# ac -d | ||
| + | Jun 16 total 6.41 | ||
| + | Jun 17 total 12.09 | ||
| + | Jul 19 total 6.94 | ||
| + | Jul 20 total 38.95 | ||
| + | Sep 2 total 0.03 | ||
| + | Sep 3 total 0.01 | ||
| + | Sep 5 total 11.01 | ||
| + | Oct 9 total 0.92 | ||
| + | Oct 11 total 4.17 | ||
| + | Oct 12 total 5.45 | ||
| + | Nov 7 total 19.40 | ||
| + | Nov 8 total 54.12 | ||
| + | Nov 9 total 67.32 | ||
| + | Nov 10 total 8.48 | ||
| + | Nov 11 total 3.01 | ||
| + | Today | ||
| + | </ | ||
| + | |||
| + | ===Options de la commande=== | ||
| + | |||
| + | Les options de cette commande sont : | ||
| + | |||
| + | < | ||
| + | [root@centos8 ~]# ac --help | ||
| + | |||
| + | Usage: ac [OPTION] ... | ||
| + | |||
| + | OPTIONS: | ||
| + | -d, --daily-totals | ||
| + | -p, --individual-totals | ||
| + | -f, --file < | ||
| + | --complain | ||
| + | --reboots | ||
| + | --supplants | ||
| + | --timewarps | ||
| + | --compatibility | ||
| + | -a, --all-days | ||
| + | --tw-leniency < | ||
| + | --tw-suspicious < | ||
| + | --print-year | ||
| + | --print-zeros | ||
| + | --debug | ||
| + | -V, --version | ||
| + | -h, --help | ||
| + | |||
| + | The system' | ||
| </ | </ | ||
| Ligne 3023: | Ligne 4399: | ||
| ----- | ----- | ||
| - | Copyright © 2022 Hugh Norris. | + | Copyright © 2023 Hugh Norris. |