OPS245: Difference between revisions
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Brainstorming: | Brainstorming: | ||
* Mint for workstation | *OS Install | ||
* | ** No Nested virtualization, all VMs in VirtualBox | ||
* | ** Mint for workstation | ||
* Package management | ** Debian dvd1 for server1 | ||
** dependencies | ** 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 | |||
* User 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 | ** File ownership practice | ||
* mount, fstab | ** scp | ||
* LVM | * Storage management | ||
** Create new LVs | ** mount, fstab | ||
** Add PVs | ** which files/directories on which storage device | ||
** Migrate VG to new PVs | ** wreck root, reinstall. format root, use existing home | ||
** Practice running out of space | ** LVM | ||
*Security | *** Create new LVs | ||
**Access /root via external boot | *** 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 | **brute-force ssh | ||
**password policies | **password policies | ||
**ssh keys | **ssh keys | ||
**sshd_config | **sshd_config | ||
* | * 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