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Linux Block Device Notes
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ed /dev/sda'' - to partition the specific drive When in parted: *''print'' to see current partition information *''mkpart help'' to list option *''m... ctory must exist, ideally empty, any existing contents are usually invisible and otherwise ignored --... ====smartmon==== ---- ====hdparm==== ====References==== *[[https://www.digitalocean.com/communit
VIM Editor
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stomisation cheatsheet}} ======VIM Editor====== When using ''sudo vim'' consider ''sudo -E''. The ''-E'' flag to retain the user environment variables for vim. =====VIM Customisation===== ++++~/.vimrc| <code bash>colorscheme desert set nocompatible syntax on set number relativenumber set autoindent expandtab tabstop=2 shiftwidt
Manjaro Setup Notes
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o/Arch. I have not bothered with Manjaro since then. [[https://manjaro.org/|Manjaro]] has been relatively so simple and easy to set up there are not rea... -l | grep davfs'' * Scanning: * I had a license of Vuescan, so I installed the Linux version of... led sane.... * For PDF software I have got licenses for Foxit Pro (Phantom) which is one of the be
snapraid
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ag>snapraid linux}} ======snapraid====== I have been using snapraid the past 8 years or so for my main... Snapraid allows files and directories that have been deleted since the last sync to be recovered. *... ct you to provide the absolute file system path when fixing files. *''snapraid fix -m'' This will recreate any deleted file in the entire array *''snapraid fix -m -d d1'' This will
BASH Customisation
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port LS_COLORS'' The code 1;32; is for a light green colour. The ''.bashrc'' file also has a number o... * ''-a'', ''%%--all%%'' : do not ignore entries starting with . (do not ignore hidden files) * ''-l'' : use a long listing format * ''-L'', ''%%--dereference%%'' : when showing file information for a sym
Webmin
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bmin===== I don't bother to use Webmin, it has been well over a year since I tried to use. ++++Old, ... hines or router. A key difficulty I have had recently is that most the modern web browsers no longer... , change ''SSL=1'' to ''SSL=0'', save and exit, then restart webmin to take affect, ''sudo systemctl r... as I do not use Webmin there is not much point even trying at this time. ++++ ---- <- home_server:
systemd Stuff
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w.digitalocean.com/community/tutorials/systemd-essentials-working-with-services-units-and-the-journal|Systemd Essentials: Working with Services, Units, and the Journ... md/journald.conf'' make variable ''Storage=persistent'' to make journald store the journal files in ''... his will create directory if necessary. This also ensure log files are available from previous boots.\
SSH Notes
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use this. *''sudo vim /etc/ssh/sshd_config'' ensure the following option is set ''Banner /etc/iss... o| <code> #!/bin/sh # pam_motd does not carry the environment [ -f /etc/default/locale ] && . /etc/default/locale export LANG cores=$(grep -c ^processor /... ' ' /proc/loadavg` < $threshold" | bc) -eq 1 ]; then echo echo -n " System information as of
Rsync
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d to restic. The original rsnapshot notes have been rolled up and moved to the bottom of this page. ... nd usage summary==== A trailing slash (/) at the end of the first argument in the rsync command: ''rsync -a dir1/ dir2'', mean “the contents of dir1”. The alternative, without the trailing
NFS
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e are a number of nuances that such notes will potentially assist with in the future. Sadly a number o... e]] *[[https://www.quora.com/What-are-the-differences-between-bind-mounts-and-symlink-on-Unix|What is a bind mount?]] *[[https://www.quora.com/What-are-the-differences-between-bind-mounts-and-symlink-on-Unix|What a
apt package management
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e upgrade distribution }} =====apt package management===== I recently had a ''sudo apt upgrade'' error along the lines of: <code>mariadb-server : Depends: mariadb-server-10.3 (>= 1:10.3.25-0ubuntu0.20.... istribution installation. I suspect this only happen as I updated the distribution from Ubuntu 18.04 t
logrotate
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de>#!/bin/bash logfile=$1 if [ ! -f $logfile ]; then echo "log file not found $logfile" exit 1 fi
Commonly used commands and scripts
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== ''sudo dmesg'' lists the OS boot messages between grub and os up. =====systemd===== *Systemctl re... ommon commands (start / stop / restart / status) (enable / disable for boot control) *List current Systemd operating units: ''sudo systemctl list-uni... | grep %%'*'%%''. Change or remove the grep statement as required. *Check the boot journal: ''sud
IPMI Console Setup
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fully unreliable and also seems to be poorly documented! (Probably because it is based upon Java.) In... ogram is provided for Windows and Linux, and is even available in Manjaro AUR repositories. (This probably actually makes sense as many Supermicro computers with BMC are used ... re Linux focused than Windoz.) I have actually been having these IPMIView Java console blues for many
IPMI CLI Tools
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PMI is standard which allows remote server management, primarily developed by Intel. IPMI cards, known as Baseboard Management Cards (BMCs) are primitive computers in their ow... urce to be connected to the server. The primary benefits of IPMI are: *View server chassis and motherboard sensor output remotely, such as chassis status and in
SWAP Files
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XFCE
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Back-up Server Old Setup
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Time Date Related Setup
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NUT (Network UPS Tools) Setup
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samba
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Set Up and Ubuntu APT Cache
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Fail2Ban
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MONIT
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Simlinks
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Conky
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Calibre Server
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tmux
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Mosh
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