Différences
Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
| elearning:workbooks:centos:8:admin:start [2022/02/24 12:57] – admin | elearning:workbooks:centos:8:admin:start [2023/07/19 06:59] (Version actuelle) – admin | ||
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| Ligne 5: | Ligne 5: | ||
| Last updated : ~~LASTMOD~~ | Last updated : ~~LASTMOD~~ | ||
| - | ======LCE500 - CentOS 8 Linux (RHEL 8 / Oracle Linux 8) - System Administrator====== | + | ======LCE500 - Course Presentation====== |
| =====Contents===== | =====Contents===== | ||
| - | * **LCE500 - CentOS 8 Linux (RHEL 8 / Oracle Linux 8) - System Administrator** | + | * **LCE500 - Course Presentation** |
| * Contents | * Contents | ||
| * Prerequisites | * Prerequisites | ||
| - | * Hardware | ||
| - | * Software | ||
| - | * Internet | ||
| - | * Using our infrastructure | ||
| * Training Program | * Training Program | ||
| - | * Skills Assessment | ||
| =====Prerequisites===== | =====Prerequisites===== | ||
| Ligne 31: | Ligne 26: | ||
| ====Software==== | ====Software==== | ||
| - | * Chrome, Edge or Firefox | + | * Web Chrome |
| + | * Microsoft | ||
| + | * Firefox | ||
| ====Internet==== | ====Internet==== | ||
| * A fast, **direct** (no proxy or VPN), Internet connection (4G minimum), | * A fast, **direct** (no proxy or VPN), Internet connection (4G minimum), | ||
| - | * Access to : https:// | + | * Access to : https:// |
| * Accessible ports : 80, 443. | * Accessible ports : 80, 443. | ||
| - | |||
| - | =====Using our infrastructure===== | ||
| - | |||
| - | The Instructor will assign you an ID ranging from Trainee01 to Trainee10. | ||
| - | |||
| - | In order to access our infrastructure, | ||
| - | |||
| - | ^ ID ^ Command ^ | ||
| - | | Trainee01 | ssh -l trainee compute01.ittraining.network -p 21022 | | ||
| - | | Trainee02 | ssh -l trainee compute02.ittraining.network -p 21122 | | ||
| - | | Trainee03 | ssh -l trainee compute03.ittraining.network -p 21222 | | ||
| - | | Trainee04 | ssh -l trainee compute04.ittraining.network -p 21322 | | ||
| - | | Trainee05 | ssh -l trainee compute05.ittraining.network -p 21422 | | ||
| - | | Trainee06 | ssh -l trainee compute06.ittraining.network -p 21522 | | ||
| - | | Trainee07 | ssh -l trainee compute07.ittraining.network -p 21622 | | ||
| - | | Trainee08 | ssh -l trainee compute08.ittraining.network -p 21722 | | ||
| - | | Trainee09 | ssh -l trainee compute09.ittraining.network -p 21822 | | ||
| - | | Trainee10 | ssh -l trainee compute10.ittraining.network -p 21922 | | ||
| - | |||
| - | **Ask the Instructor for the password**. | ||
| - | |||
| - | Once you are connected, use the following command to connect to your VM: | ||
| - | |||
| - | **ssh -l trainee 10.0.2.45** | ||
| - | |||
| - | If, for any reason, you cannot login via SSH use your Internet browser to navigate to your login page: | ||
| - | |||
| - | ^ ID ^ URL ( Notez http: et non https: ) ^ | ||
| - | | Trainee01 | http:// | ||
| - | | Trainee02 | http:// | ||
| - | | Trainee03 | http:// | ||
| - | | Trainee04 | http:// | ||
| - | | Trainee05 | http:// | ||
| - | | Trainee06 | http:// | ||
| - | | Trainee07 | http:// | ||
| - | | Trainee08 | http:// | ||
| - | | Trainee09 | http:// | ||
| - | | Trainee10 | http:// | ||
| - | |||
| - | Enter your ID and ask the Instructor for the password. | ||
| - | |||
| - | Once logged in, click on the **CentOS8_SSH_10.0.2.45** link. You will be logged into the VM automatically. | ||
| - | |||
| - | The VM comes with two pre-configured accounts : | ||
| - | |||
| - | ^ User Name ^ Password ^ | ||
| - | | trainee | trainee | | ||
| - | | root | fenestros | | ||
| =====Training Program===== | =====Training Program===== | ||
| Ligne 91: | Ligne 40: | ||
| * **LCE500 - CentOS 8 Linux (RHEL 8 / Oracle Linux 8) - System Administrator** | * **LCE500 - CentOS 8 Linux (RHEL 8 / Oracle Linux 8) - System Administrator** | ||
| * Prerequisites | * Prerequisites | ||
| - | * Hardware | ||
| - | * Software | ||
| - | * Internet | ||
| - | * Using our infrastructure | ||
| * Training Program | * Training Program | ||
| - | * Skills Assessment | ||
| * **LCE501 - Managing Users and Groups** | * **LCE501 - Managing Users and Groups** | ||
| Ligne 359: | Ligne 303: | ||
| * 6.3 - The halt Command | * 6.3 - The halt Command | ||
| * 6.4 - The poweroff Command | * 6.4 - The poweroff Command | ||
| + | |||
| + | * **LCE601 - Managing Integrated Peripherals** | ||
| + | * Special Files | ||
| + | * LAB #1 - Commands | ||
| + | * 1.1 - The lspci Command | ||
| + | * 1.2 - The lsusb Command | ||
| + | * 1.3 - The dmidecode Command | ||
| + | * LAB #2 - The sysctl Command | ||
| + | * 2.1 - The /proc Directory | ||
| + | * Files | ||
| + | * / | ||
| + | * / | ||
| + | * /proc/dma | ||
| + | * / | ||
| + | * / | ||
| + | * / | ||
| + | * / | ||
| + | * / | ||
| + | * /proc/swaps | ||
| + | * / | ||
| + | * / | ||
| + | * / | ||
| + | * Directories | ||
| + | * ide/scsi | ||
| + | * acpi | ||
| + | * bus | ||
| + | * net | ||
| + | * sys | ||
| + | * 2.2 - Using the sysctl Command | ||
| + | * LAB #3 - Interpreting Information in /proc | ||
| + | * 3.1 - free | ||
| + | * 3.2 - uptime ou w | ||
| + | * 3.3 - iostat | ||
| + | * 3.4 - hdparm | ||
| + | * 3.5 - vmstat | ||
| + | * 3.6 - mpstat | ||
| + | * 3.7 - sar | ||
| + | * USB Modules | ||
| + | * udev | ||
| + | * The udevadm Command | ||
| + | * The /sys Filesystem | ||
| + | * LAB #4 - Limiting Ressources | ||
| + | * 4.1 - ulimit | ||
| + | * 4.2 - CGroups | ||
| + | * Limiting Memeory Usage | ||
| + | * The cgcreate Command | ||
| + | * The cgdelete Command | ||
| + | * The / | ||
| + | * The cgconfigparser Command | ||
| + | |||
| + | * **LCE602 - Compiling the Kernel and Managing Quotas** | ||
| + | * The Linux Kernel | ||
| + | * LAB #1 - Modules | ||
| + | * LAB #2 - Compiling and Installing a Kernel and Modules | ||
| + | * 2.1 - Move /home | ||
| + | * 2.2 - Preparing the Environment | ||
| + | * 2.3 - Preparing the Kernel Source Tree | ||
| + | * The .config file | ||
| + | * The Makefile file | ||
| + | * 2.4 - Configuring the Kernel | ||
| + | * 2.5 - Compiling the Kernel | ||
| + | * 2.6 - Installing the Kernel | ||
| + | * LAB #3 - Managing Quotas | ||
| + | * 3.1 - The quotacheck Command | ||
| + | * 3.2 - The edquota Command | ||
| + | * 3.3 - The quotaon Command | ||
| + | * 3.4 - The repquota Command | ||
| + | * 3.5 - The quota Command | ||
| + | * 3.6 - The warnquota Command | ||
| + | |||
| + | * **LCE603 - Managing the Network** | ||
| + | * Presentation | ||
| + | * The nmcli Command | ||
| + | * LAB #1 - Configuring the Network | ||
| + | * 1.1 - Connections and Profils | ||
| + | * 1.2 - Name Resolution | ||
| + | * 1.3 - Adding a Second IP Address to a Profile | ||
| + | * 1.4 - The hostname Command | ||
| + | * 1.5 - The ip Command | ||
| + | * 1.6 - Manually Activating and Disactivating a Device | ||
| + | * 1.7 - Static Routing | ||
| + | * The ip Command | ||
| + | * Disactivating/ | ||
| + | * LAB #2 - Diagnostics | ||
| + | * 2.1 - The ping Command | ||
| + | * 2.2 - The netstat Command | ||
| + | * 2.3 - The traceroute Command | ||
| + | * LAB #3 - SSH | ||
| + | * 3.1 - Presentation | ||
| + | * SSH-1 | ||
| + | * SSH-2 | ||
| + | * 3.2 - Configuring the Server | ||
| + | * 3.3 - Configuring the Client | ||
| + | * 3.4 - SCP | ||
| + | * Presentation | ||
| + | * Usage | ||
| + | * 3.5 - Authentication with Asymetric Keys | ||
| * **LCE511 - Training Validation** | * **LCE511 - Training Validation** | ||
