Update cheatsheets

tldr/linux/alien

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # alien
 
 > Convert different installation packages to other formats.
-> See also: `debtap`, for `.deb` conversion on Arch Linux.
+> See also: `debtap` for `.deb` conversion on Arch Linux.
 > More information: <https://manned.org/alien>.
 
 - Convert a specific installation file to Debian format (`.deb` extension):

tldr/linux/aurman

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # aurman
 
 > An Arch Linux utility to build and install packages from the Arch User Repository.
-> See also `pacman`.
+> See also: `pacman`.
 > More information: <https://github.com/polygamma/aurman>.
 
 - Synchronize and update all packages:

tldr/linux/bspwm

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # bspwm
 
 > A tiling window manager based on binary space partitioning.
-> See also: `bspc`, for controlling it.
+> See also: `bspc` for controlling it.
 > More information: <https://github.com/baskerville/bspwm>.
 
 - Start `bspwm` (note that a pre-existing window manager must not be open when this command is run):

tldr/linux/bsub

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bsub
+
+> Submit batch jobs to LSF (Load Sharing Facility) scheduler.
+> More information: <https://www.ibm.com/docs/spectrum-lsf/latest?topic=reference-bsub>.
+
+- Submit a script file as a job:
+
+`bsub {{path/to/script.sh}}`
+
+- Submit a job to a specific queue:
+
+`bsub -q {{queue_name}} make all`
+
+- Submit a job with a name and redirect output and error:
+
+`bsub -J {{job_name}} --output {{path/to/output.log}} --error {{path/to/error.log}} {{path/to/script.sh}}`
+
+- Request 8 CPU cores and 16GB memory for a command:
+
+`bsub -n 8 -M 16G cargo build --release`
+
+- Run an interactive shell in the current session:
+
+`bsub -I bash`
+
+- Submit a job with a runtime limit of 45 minutes:
+
+`bsub -W 45 {{path/to/script.sh}}`

tldr/linux/compsize

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # compsize
 
 > Calculate the compression ratio of a set of files on a btrfs filesystem.
-> See also `btrfs filesystem` for recompressing a file by defragmenting it.
+> See also: `btrfs filesystem` for recompressing a file by defragmenting it.
 > More information: <https://manned.org/compsize>.
 
 - Calculate the current compression ratio for a file or directory:

tldr/linux/ddcutil

@@ -6,7 +6,8 @@ source: https://github.com/tldr-pages/tldr.git
 # ddcutil
 
 > Control the settings of connected displays via DDC/CI.
-> This command requires the kernel module `i2c-dev` to be loaded. See also: `modprobe`.
+> This command requires the kernel module `i2c-dev` to be loaded.
+> See also: `modprobe`.
 > More information: <https://www.ddcutil.com>.
 
 - List all compatible displays:

tldr/linux/dos2unix

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Change DOS-style line endings to Unix-style.
 > Replaces CRLF with LF.
-> See also `unix2dos`, `unix2mac`, and `mac2unix`.
+> See also: `unix2dos`, `unix2mac`, `mac2unix`.
 > More information: <https://manned.org/dos2unix>.
 
 - Change the line endings of a file:

tldr/linux/extundelete

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # extundelete
 
 > Recover deleted files from ext3 or ext4 partitions by parsing the journal.
-> See also `date` for Unix time information and `umount` for unmounting partitions.
+> See also: `date` for Unix time information and `umount` for unmounting partitions.
 > More information: <https://extundelete.sourceforge.net/options.html>.
 
 - Restore all deleted files inside partition N on device X:

tldr/linux/flock

@@ -5,18 +5,26 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # flock
 
-> Manage locks from shell scripts.
-> It can be used to ensure that only one process of a command is running.
+> Manage file locks from shell scripts.
+> It can be used to ensure that only one instance of a command is running.
 > More information: <https://manned.org/flock>.
 
-- Run a command with a file lock as soon as the lock is not required by others:
+- Run a command with a file lock as soon as the lock is available:
 
-`flock {{path/to/lock.lock}} {{[-c|--command]}} "{{command}}"`
+`flock {{path/to/lock.lock}} {{command}}`
 
-- Run a command with a file lock, and exit if the lock doesn't exist:
+- Run a command with a file lock, or exit if the lock is currently being held (with exit code 1):
 
-`flock {{path/to/lock.lock}} {{[-n|--nonblock]}} {{[-c|--command]}} "{{command}}"`
+`flock {{path/to/lock.lock}} {{[-n|--nonblock]}} {{command}}`
 
-- Run a command with a file lock, and exit with a specific error code if the lock doesn't exist:
+- Run a command with a file lock, or exit with a specific error code if the lock is currently being held:
 
-`flock {{path/to/lock.lock}} {{[-n|--nonblock]}} {{[-E|--conflict-exit-code]}} {{error_code}} {{[-c|--command]}} "{{command}}"`
+`flock {{path/to/lock.lock}} {{[-n|--nonblock]}} {{[-E|--conflict-exit-code]}} {{123}} {{command}}`
+
+- Run a command with a file lock, waiting up to 10 seconds for the lock to be available before giving up:
+
+`flock {{path/to/lock.lock}} {{[-w|--timeout]}} 10 {{command}}`
+
+- Backup a bunch of files, waiting for the previous `tar` command to finish if it's still running elsewhere and holding the same lock file (can be used in a `cron` job that runs often):
+
+`flock {{path/to/backup.lock}} {{tar -cvf path/to/backup.tar path/to/data/}}`

tldr/linux/insmod

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # insmod
 
 > Dynamically load modules into the Linux Kernel.
-> See also: `kmod`, for other module management commands.
+> See also: `kmod` for other module management commands.
 > More information: <https://manned.org/insmod>.
 
 - Insert a kernel module into the Linux kernel:

tldr/linux/iptables

@@ -6,7 +6,8 @@ source: https://github.com/tldr-pages/tldr.git
 # iptables
 
 > Configure tables, chains and rules of the Linux kernel IPv4 firewall.
-> Use `ip6tables` to set rules for IPv6 traffic. See also: `iptables-save`, `iptables-restore`.
+> Use `ip6tables` to set rules for IPv6 traffic.
+> See also: `iptables-save`, `iptables-restore`.
 > More information: <https://manned.org/iptables>.
 
 - View chains, rules, packet/byte counters and line numbers for the filter table:

tldr/linux/iw-dev

@@ -9,7 +9,7 @@ source: https://github.com/tldr-pages/tldr.git
 > For a list of channels, frequencies and reg information: <https://wireless.docs.kernel.org/en/latest/en/developers/documentation/channellist.html>.
 > More information: <https://wireless.docs.kernel.org/en/latest/en/users/documentation/iw.html>.
 
-- Set device to monitor mode (interface must be down first. See also `ip link`):
+- Set device to monitor mode (interface must be down first. See also: `ip link`):
 
 `sudo iw dev {{wlp}} set type monitor`
 

tldr/linux/kwrite

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # kwrite
 
 > Text editor of the KDE Desktop project.
-> See also `kate`.
+> See also: `kate`.
 > More information: <https://docs.kde.org/stable5/en/kate/kwrite/command-line-options.html>.
 
 - Open a text file:

tldr/linux/ldapdomaindump

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # ldapdomaindump
 
 > Dump users, computers, groups, OS and membership information via LDAP to HTML, JSON and greppable output.
-> See also `ldapsearch`.
+> See also: `ldapsearch`.
 > More information: <https://github.com/dirkjanm/ldapdomaindump#usage>.
 
 - Dump all information using the given LDAP account:

tldr/linux/lsmod

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # lsmod
 
 > Show the status of Linux kernel modules.
-> See also: `kmod`, for other module management commands.
+> See also: `kmod` for other module management commands.
 > More information: <https://manned.org/lsmod>.
 
 - List all currently loaded kernel modules:

tldr/linux/mac2unix

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Change macOS-style line endings to Unix-style.
 > Replaces CR with LF.
-> See also `unix2dos`, `unix2mac`, and `dos2unix`.
+> See also: `unix2dos`, `unix2mac`, `dos2unix`.
 > More information: <https://manned.org/mac2unix>.
 
 - Change the line endings of a file:

tldr/linux/mesg

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # mesg
 
 > Check or set a terminal's ability to receive messages from other users, usually from the `write` command.
-> See also `write`, `talk`.
+> See also: `write`, `talk`.
 > More information: <https://manned.org/mesg>.
 
 - Check terminal's openness to write messages:

tldr/linux/modinfo

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # modinfo
 
 > Extract information about a Linux kernel module.
-> See also: `kmod`, for other module management commands.
+> See also: `kmod` for other module management commands.
 > More information: <https://manned.org/modinfo>.
 
 - List all attributes of a kernel module:

tldr/linux/modprobe

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # modprobe
 
 > Add or remove modules from the Linux kernel.
-> See also: `kmod`, for other module management commands.
+> See also: `kmod` for other module management commands.
 > More information: <https://manned.org/modprobe>.
 
 - Pretend to load a module into the kernel, but don't actually do it:

tldr/linux/openrc

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # openrc
 
 > The OpenRC service manager.
-> See also: `rc-status`, `rc-update`, and `rc-service`.
+> See also: `rc-status`, `rc-update`, `rc-service`.
 > More information: <https://wiki.gentoo.org/wiki/OpenRC>.
 
 - Change to a specific runlevel:

tldr/linux/pkgfile

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # pkgfile
 
 > Search files from packages in the official repositories on Arch-based systems.
-> See also: `pacman files`, describing the usage of `pacman --files`.
+> See also: `pacman files` describing the usage of `pacman --files`.
 > More information: <https://manned.org/pkgfile>.
 
 - Synchronize the pkgfile database:

tldr/linux/postfix

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # postfix
 
 > Postfix mail transfer agent (MTA) control program.
-> See also `dovecot`, a mail delivery agent (MDA) that integrates with Postfix.
+> See also: `dovecot`, a mail delivery agent (MDA) that integrates with Postfix.
 > More information: <https://www.postfix.org>.
 
 - Check the configuration:

tldr/linux/pw-dot

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # pw-dot
 
 > Create `.dot` files of the PipeWire graph.
-> See also: `dot`, for rendering graph.
+> See also: `dot` for rendering graph.
 > More information: <https://docs.pipewire.org/page_man_pw-dot_1.html>.
 
 - Generate a graph to `pw.dot` file:

tldr/linux/quickemu

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # quickemu
 
 > Build and manage highly optimised desktop virtual machines quickly.
-> See also: `quickget`, for preparing VM configurations.
+> See also: `quickget` for preparing VM configurations.
 > More information: <https://github.com/quickemu-project/quickemu>.
 
 - Create and run a virtual machine from a configuration file:

tldr/linux/rc-service

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # rc-service
 
 > Locate and run OpenRC services with arguments.
-> See also `openrc`.
+> See also: `openrc`.
 > More information: <https://manned.org/rc-service>.
 
 - Show a service's status:

tldr/linux/rc-status

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # rc-status
 
 > Show status info about runlevels.
-> See also `openrc`.
+> See also: `openrc`.
 > More information: <https://manned.org/rc-status>.
 
 - Show a summary of services and their status:

tldr/linux/rc-update

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # rc-update
 
 > Add and remove OpenRC services to and from runlevels.
-> See also `openrc`.
+> See also: `openrc`.
 > More information: <https://manned.org/rc-update>.
 
 - List enabled services and the runlevels they are added to:

tldr/linux/rmmod

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # rmmod
 
 > Remove modules from the Linux kernel.
-> See also: `kmod`, for other module management commands.
+> See also: `kmod` for other module management commands.
 > More information: <https://manned.org/rmmod>.
 
 - Remove a module from the kernel:

tldr/linux/sinfo

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # sinfo
 
 > View information about Slurm nodes and partitions.
-> See also `squeue` and `sbatch`, which are also part of the Slurm workload manager.
+> See also: `squeue`, `sbatch`, which are also part of the Slurm workload manager.
 > More information: <https://slurm.schedmd.com/sinfo.html>.
 
 - Show a quick summary overview of the cluster:

tldr/linux/stratis

@@ -0,0 +1,42 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# stratis
+
+> Manage local storage pools and volumes using the Stratis storage manager.
+> Stratis volumes use the XFS filesystem and require the `stratisd` service.
+> More information: <https://stratis-storage.github.io>.
+
+- Start the Stratis service (must be active before managing pools or volumes):
+
+`sudo systemctl start stratisd`
+
+- Create a storage pool from one or more devices:
+
+`sudo stratis pool create {{pool_name}} {{/dev/sdX}} {{/dev/sdY}}`
+
+- Create a filesystem (volume) in a pool:
+
+`sudo stratis filesystem create {{pool_name}} {{volume_name}}`
+
+- List all Stratis filesystems:
+
+`sudo stratis filesystem list`
+
+- Format and mount a Stratis volume manually:
+
+`sudo mkfs.xfs /dev/stratis/{{pool_name}}/{{volume_name}} && sudo mount /dev/stratis/{{pool_name}}/{{volume_name}} {{/mnt/target}}`
+
+- Add a volume to `/etc/fstab` for mounting at boot:
+
+`echo /dev/stratis/{{pool_name}}/{{volume_name}} {{/mnt/target}} xfs defaults,x-systemd.requires=stratisd.service 0 0 | sudo tee {{[-a|--append]}} /etc/fstab`
+
+- Extend an existing pool by adding a new device:
+
+`sudo stratis pool add-data {{pool_name}} {{/dev/sdZ}}`
+
+- Delete a volume:
+
+`sudo stratis filesystem destroy {{pool_name}} {{volume_name}}`

tldr/linux/tlp

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # tlp
 
 > Advanced power management for Linux.
-> See also `tlp-stat`.
+> See also: `tlp-stat`.
 > More information: <https://linrunner.de/tlp/usage/tlp.html>.
 
 - Apply settings (according to the actual power source):

tldr/linux/tlp-stat

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # tlp-stat
 
 > Generate TLP status reports.
-> See also `tlp`.
+> See also: `tlp`.
 > More information: <https://linrunner.de/tlp/usage/tlp-stat>.
 
 - Generate status report with configuration and all active settings:

tldr/linux/unix2dos

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Change Unix-style line endings to DOS-style.
 > Replaces LF with CRLF.
-> See also `unix2mac`, `dos2unix`, and `mac2unix`.
+> See also: `unix2mac`, `dos2unix`, `mac2unix`.
 > More information: <https://manned.org/unix2dos>.
 
 - Change the line endings of a file:

tldr/linux/unix2mac

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Change Unix-style line endings to macOS-style.
 > Replaces LF with CR.
-> See also `unix2dos`, `dos2unix`, and `mac2unix`.
+> See also: `unix2dos`, `dos2unix`, `mac2unix`.
 > More information: <https://manned.org/unix2mac>.
 
 - Change the line endings of a file:

tldr/linux/uuid

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # uuid
 
 > Generate and decode Universally Unique Identifiers (UUID).
-> See also `uuidgen`.
+> See also: `uuidgen`.
 > More information: <https://manned.org/uuid>.
 
 - Generate a UUIDv1 (based on time and system's hardware address, if present):

tldr/linux/uuidgen

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # uuidgen
 
 > Generate unique identifiers (UUIDs).
-> See also `uuid`.
+> See also: `uuid`.
 > More information: <https://manned.org/uuidgen>.
 
 - Create a random UUIDv4:

tldr/linux/vgscan

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # vgscan
 
 > Scan for volume groups on all supported Logical Volume Manager (LVM) block devices.
-> See also: `lvm` and `vgchange`.
+> See also: `lvm`, `vgchange`.
 > More information: <https://manned.org/vgscan>.
 
 - Scan for volume groups and print information about each group found:

tldr/linux/write

@@ -6,7 +6,8 @@ source: https://github.com/tldr-pages/tldr.git
 # write
 
 > Write a message on the terminal of a specified logged in user (`<Ctrl c>` to stop writing messages).
-> Use the `who` command to find out all terminal_ids of all active users active on the system. See also `mesg`.
+> Use the `who` command to find out all terminal_ids of all active users active on the system.
+> See also: `mesg`.
 > More information: <https://manned.org/write>.
 
 - Send a message to a given user on a given terminal ID: