OPS245: Difference between revisions
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Brainstorming: | Brainstorming: | ||
* | *OS Install | ||
* | ** No Nested virtualization, all VMs in VirtualBox | ||
* | ** Mint for workstation | ||
** Debian dvd1 for server1 | |||
** Debian minimal CD for server2 | |||
** Debian minimal CD in advanced mode for server 3 | |||
** Mint for workstation | |||
** | |||
** | |||
** | |||
* Installing/removing/managing software | * Installing/removing/managing software | ||
** Package management | ** Package management | ||
*** repo and .deb | |||
*** apt and dpkg | |||
*** dependencies | *** dependencies | ||
*** | *** extra repositories | ||
** applications vs services, systemctl | |||
** tar | |||
*** decompress practice with sample tar files, one without a parent directory | |||
**wget | |||
**scp | |||
* User management | |||
** sudo, su, sudoers | |||
** set root password on workstation only | |||
** Add 3 users on every machine | |||
*** add one of them to sudoers | |||
*** the others can su | |||
** File ownership practice | |||
** scp | |||
* Storage management | * Storage management | ||
** mount, fstab | |||
** which files/directories on which storage device | |||
** wreck root, reinstall. format root, use existing home | |||
** LVM | |||
*** Create new LVs | |||
*** Add PVs | |||
*** Migrate VG to new PVs | |||
*** Practice running out of space | |||
* Networking | * Networking | ||
**Default virtual network with DHCP | |||
**ip command | |||
**netstat or ss | |||
**New virtual network without DHCP | |||
**static network config for workstation and servers | |||
* Security | * Security | ||
** Access /root via external boot | |||
**brute-force ssh | |||
**password policies | |||
**ssh keys | |||
**sshd_config | |||
* Python | * Python | ||
[[Category:OPS245]] | |||
Revision as of 21:28, 9 September 2022
Brainstorming:
- OS Install
- No Nested virtualization, all VMs in VirtualBox
- Mint for workstation
- Debian dvd1 for server1
- Debian minimal CD for server2
- Debian minimal CD in advanced mode for server 3
- Installing/removing/managing software
- Package management
- repo and .deb
- apt and dpkg
- dependencies
- extra repositories
- applications vs services, systemctl
- tar
- decompress practice with sample tar files, one without a parent directory
- wget
- scp
- Package management
- User management
- sudo, su, sudoers
- set root password on workstation only
- Add 3 users on every machine
- add one of them to sudoers
- the others can su
- File ownership practice
- scp
- Storage management
- mount, fstab
- which files/directories on which storage device
- wreck root, reinstall. format root, use existing home
- LVM
- Create new LVs
- Add PVs
- Migrate VG to new PVs
- Practice running out of space
- Networking
- Default virtual network with DHCP
- ip command
- netstat or ss
- New virtual network without DHCP
- static network config for workstation and servers
- Security
- Access /root via external boot
- brute-force ssh
- password policies
- ssh keys
- sshd_config
- Python