Update cheatsheets

tldr/linux/apt-get

@@ -32,7 +32,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Clean the local repository - removing package files (`.deb`) from interrupted downloads that can no longer be downloaded:
 
-`apt-get autoclean`
+`sudo apt-get autoclean`
 
 - Remove all packages that are no longer needed:
 

tldr/linux/cephadm

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cephadm
+
+> Deploy and manage a Ceph cluster using containers.
+> Part of the Ceph orchestrator framework.
+> More information: <https://docs.ceph.com/en/latest/man/8/cephadm/>.
+
+- Bootstrap a new Ceph cluster on the current host:
+
+`sudo cephadm bootstrap --mon-ip {{monitor_ip}}`
+
+- Add a new host to the cluster:
+
+`sudo cephadm add-host {{hostname}} {{ip_address}}`
+
+- Deploy a specific service (e.g., mgr, mon, osd):
+
+`sudo cephadm deploy {{service_type}} --name {{service_name}}`
+
+- Check the status of cluster services:
+
+`sudo cephadm shell -- ceph {{[-s|--status]}}`
+
+- Enter a shell environment inside the Ceph container:
+
+`sudo cephadm shell`
+
+- Remove a service from the cluster:
+
+`sudo cephadm rm-service {{service_type}} --name {{service_name}}`

tldr/linux/koji

@@ -6,6 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # koji
 
 > Interact with kojihub.
+> Some subcommands such as `build`, `tag-build`, `download-build`, `buildinfo`, `call`, etc. have their own usage documentation.
 > More information: <https://docs.pagure.org/koji>.
 
 - Execute a koji subcommand:
@@ -18,7 +19,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help about global options:
 
-`koji --help`
+`koji {{[-h|--help]}}`
 
 - Display help to get all available commands:
 
@@ -26,7 +27,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help for a specific subcommand (like `build`, `tag-build`, `download-build`, `buildinfo`,`call`, etc.):
 
-`koji {{subcommand}} --help`
+`koji {{subcommand}} {{[-h|--help]}}`
 
 - Display version:
 

tldr/linux/koji-build

@@ -30,4 +30,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`koji build --help`
+`koji build {{[-h|--help]}}`

tldr/linux/koji-buildinfo

@@ -18,4 +18,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`koji buildinfo --help`
+`koji buildinfo {{-h|--help}}`

tldr/linux/koji-call

@@ -23,4 +23,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`koji call --help`
+`koji call {{[-h|--help]}}`

tldr/linux/koji-download-build

@@ -26,4 +26,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`koji download-build --help`
+`koji download-build {{[-h|--help]}}`

tldr/linux/koji-help

@@ -12,10 +12,10 @@ source: https://github.com/tldr-pages/tldr.git
 
 `koji help`
 
-- Display help for specific subcommand (such as `build`, `call`, `cancel`, `tag-build`, etc.):
+- Display help for specific category (Available categories are: admin, all, bind, build, download, info, misc, monitor, search):
 
-`koji help {{subcommand}}`
+`koji help {{category}}`
 
 - Display help:
 
-`koji {{[-h|--help]}}`
+`koji help {{[-h|--help]}}`

tldr/linux/koji-tag-build

@@ -22,4 +22,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`koji tag-build --help`
+`koji tag-build {{[-h|--help]}}`

tldr/linux/koji-taginfo

@@ -14,4 +14,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`koji taginfo --help`
+`koji taginfo {{[-h|--help]}}`

tldr/linux/koji-untag-build

@@ -30,4 +30,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`koji untag-build --help`
+`koji untag-build {{[-h|--help]}}`

tldr/linux/systemctl-log-level

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# systemctl log-level
+
+> Get or set the log level of the systemd manager.
+> More information: <https://www.freedesktop.org/software/systemd/man/systemctl.html#log-level%20[LEVEL]>.
+
+- Show the current log level of the systemd manager:
+
+`systemctl log-level`
+
+- Set the manager's log level:
+
+`systemctl log-level {{emerg|alert|crit|err|warning|notice|info|debug}}`

tldr/linux/systemctl-log-target

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# systemctl log-target
+
+> Get or set the log target for the systemd manager.
+> More information: <https://www.freedesktop.org/software/systemd/man/systemctl.html#log-target%20[TARGET]>.
+
+- Show the current log target of the systemd manager:
+
+`systemctl log-target`
+
+- Set the manager's log target:
+
+`systemctl log-target {{journal-or-kmsg|journal|kmsg|console|syslog|null|auto}}`

tldr/linux/systemctl-service-watchdogs

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# systemctl service-watchdogs
+
+> Get or set the global state of service runtime watchdogs.
+> More information: <https://www.freedesktop.org/software/systemd/man/systemctl.html#service-watchdogs%20[yes|no]>.
+
+- Show whether service watchdogs are currently enabled:
+
+`systemctl service-watchdogs`
+
+- Enable service runtime watchdogs:
+
+`systemctl service-watchdogs yes`
+
+- Disable service runtime watchdogs:
+
+`systemctl service-watchdogs no`

tldr/linux/udiskie

@@ -0,0 +1,38 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# udiskie
+
+> A user-level automounter for removable media using udisks2.
+> See also: `udiskie-mount`, `udiskie-umount`.
+> More information: <https://github.com/coldfix/udiskie/wiki/Usage>.
+
+- Start udiskie with tray icon and notifications:
+
+`udiskie --tray --notify`
+
+- Run udiskie without using a config file:
+
+`udiskie --no-config`
+
+- Specify a custom config file:
+
+`udiskie --config {{path/to/config.yml}}`
+
+- Use a custom password prompt command:
+
+`udiskie --password-prompt '{{command}}'`
+
+- Enable verbose output:
+
+`udiskie --verbose`
+
+- Display help:
+
+`udiskie --help`
+
+- Display version:
+
+`udiskie --version`

tldr/linux/udiskie-dmenu

@@ -0,0 +1,22 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# udiskie-dmenu
+
+> A dmenu/rofi-based frontend for udiskie to mount and unmount devices interactively.
+> Requires udiskie and either dmenu or rofi.
+> More information: <https://github.com/fogine/udiskie-dmenu>.
+
+- Launch the menu to mount or unmount devices:
+
+`udiskie-dmenu`
+
+- Use rofi instead of dmenu:
+
+`udiskie-dmenu --rofi`
+
+- Display help:
+
+`udiskie-dmenu --help`

tldr/linux/udiskie-mount

@@ -0,0 +1,26 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# udiskie-mount
+
+> Manually mount devices using udiskie.
+> See also: `udiskie`, `udiskie-umount`.
+> More information: <https://github.com/coldfix/udiskie/wiki/Usage>.
+
+- Mount all handleable devices:
+
+`udiskie-mount {{[-a|--all]}}`
+
+- Mount a specific device:
+
+`udiskie-mount {{/dev/sdX1}}`
+
+- Mount a device with verbose output:
+
+`udiskie-mount --verbose {{/dev/sdX1}}`
+
+- Display help:
+
+`udiskie-mount --help`

tldr/linux/udiskie-umount

@@ -0,0 +1,26 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# udiskie-umount
+
+> Manually unmount devices using udiskie.
+> See also: `udiskie`, `udiskie-mount`.
+> More information: <https://github.com/coldfix/udiskie/wiki/Usage>.
+
+- Unmount a mounted device:
+
+`udiskie-umount {{path/to/mount}}`
+
+- Unmount and power down a USB device:
+
+`udiskie-umount --detach {{path/to/mount}}`
+
+- Eject an optical drive:
+
+`udiskie-umount --eject {{path/to/mount}}`
+
+- Display help:
+
+`udiskie-umount --help`