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- Rsync
- d but without the ''-s'' switch. A hard link is when two file entries point to the same [[https://en.wikipedia.org/wiki/Inode|inode]] and [[https://en... rning for all ssh access to *RPi, you could implement this functionality [[http://www.garron.me/en/linux/remove-offending-key-ssh.html|solely for the ''rsync'' command... cure now]]. NOTE: The sudoers configuration file enables a huge amount of configurability, including but not limited to: enabling root commands only from the invoking termin... It can also be configured to permit passing arguments or multiple commands, and even supports commands with regular expressions. NOTE
- Back-up Server Old Setup
- extents from one physical volume to another | | rename | ''vgrename'' | ✘ | ✘ | ✔ | ✔ | Rename a volume group | | change | ''lvchange'' | ✔ ... Change the attributes of logical volume(s) | | extend | ''lvextend'' | ✘ | ✘ | ✔ | ✔ | Add space to a logic... 2/how-to-manage-and-use-lvm-logical-volume-management-in-ubuntu/|How to Manage and Use LVM (Logical Volume Management) in Ubuntu]] *[[https://www.cyberciti.biz/faq/... iguration is overly complex, with strange requirements such as tab for white space. As of Debian 11 it is no longer even included in the Debian repositories for lack of m
- VIM Editor
- numbers from top at 1 to bottom. * ''set relativenumber'' sets current line at 0 and numbers sequentially from 1 above and below * ''set number relativenumber'' sets current line at actual line number and numbers sequentially from 1 above and below * ''set nonumber''... . | | a | Append after cursor. | | A | Append to the end of the current line. | | o | Open a new line below and inse... ^^ Vim Command ^ Action ^ | :e filename | Edit filename in current window | | :split filename | Split the window
- Conky
- lization ${color1}NETWORKING ${hr 2}$color${if_up eno2}${color0}Wired:${color} eno2 (${addr eno2}) ${alignr}${color0}Link speed: $color${execi 9... 0 ff0000}$color ${stippled_hr 2} ${endif} ${if_up enp3s0}${color0}Wired:${color} ${tab 10}enp3s0 (${addr enp3s0}) ${alignr}${color0}Link speed: $color${execi... 0 ff0000}$color ${stippled_hr 2} ${endif} ${if_up enp111s0}${color0}Wired:${color} ${tab 10}enp111s0 (${addr enp111s0}) ${alignr}${color0}Link speed: $color${execi 99999 cat /sys/class/net/enp111s0/speed} MB/s, ${execi 99999 cat /sys/class/net/enp111s0/duplex} duplex ${color0}Down:$color ${tab 1
- Commonly used commands and scripts
- urnalctl -xe'' *To check running process with open for openvpn(/del, for deluge) ''ps -A | grep open'' *To change time zone from command line: ''sud... find===== * ''man find'' * ''%%find -name 'filename*'%%'' this will search for 'filename*' in current directory * ''%%find /mnt/disk1 -name findme*%... to read the man pages for the utilities most frequently seen in these extended command chains didn't make them seem more appr... ts syntax may feel slightly tortured. You need to encapsulate its command arguments in single quotes, then in curly brackets, and you have to use the keywor
- BASH Customisation
- * ''-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 symbolic link, sho... delta is displayed * The ''TIME_STYLE'' environment variable sets the default ++++An example alias f... ally adapt slightly based on the host. # SOURCE ENVIRONMENTAL VARIABLES FOR BASH_ALIASES # Sensitive informa
- IPMI CLI Tools
- implementations. *IPMI v2.0 - Serial Over LAN enabling console redirection, access control, enhanced authentication, packet encryption using RCMP+, SMbus interface. IPMI versi... system being inoperable. v2.0 also allows you to encrypt the contents of the IPMI packets sent to remote systems and so protects the BMC passwo... s to you to power the system on and off and view sensor output, but does not support packet encryption (and therefore sends your BMC password over the network in plain tex... I/ipmi-on-linux.html *BMC : Baseboard Management Controllers. IPMI compliant micro controllers that handle system event management. These are usually available as cPCI
- Manjaro Setup Notes
- e preferred option on Manjaro. Some options XFCE environment apps worth considering: * Whisker Menu => to adjust the XFCE main menu * Some other applications that I use: * Qoppa PDF Stu... e normal, desktop, or override own_window_transparent yes # Use pseudo transparency with own_window? own_window_argb_visual no own_... bar,skip_pager # --- window placment --- # alignment top_right # window placement can be top_right, top_left, bottom_left, bottom_
- samba
- hown in this example # # Some options that are often worth tuning have been included as # commented-out examples in this file. # - When such options are commented with ";", the proposed setting # differs from the default Samba behaviour # - When commented with "#", the proposed setting is the default ... Samba but the option is considered important # enough to be mentioned here # # NOTE: Whenever you modify this fil
- NUT (Network UPS Tools) Setup
- urnalctl -xe'' *To check running process with open for openvpn(/del, for deluge) ''ps -A | grep open'' ---- <- home_server:home_server_setup:other_s
- XFCE
- *[[https://www.debian.org/doc/manuals/debian-reference/index.en.html|Debian Reference]] *[[https://www.debian.org/doc/manuals/d... *[[https://www.debian.org/doc/manuals/debian-reference/ch02.en.html|Chapter 2. Debian package management]] *[[https://www.debian.org/doc/manuals/de... *[[https://www.debian.org/doc/manuals/debian-reference/ch04.en.html|Chapter 4. Authentication and access controls]] *[[https://ww... *[[https://www.debian.org/doc/manuals/debian-reference/ch10.en.html|Chapter 10. Data management]] *[[https://www.debian.org/doc/manuals/de
- IPMI Console Setup
- r to Linux #GRUB_DISABLE_LINUX_UUID=true # Uncomment to disable generation of recovery mode menu entries #GRUB_DISABLE_RECOVERY="true" # Uncomment t... ===Linux Serial Terminal Setup==== Net we need to ensure the serial terminal is running. Current Ubuntu uses systemd, a reference to setup ttys on systemd is Pid Eins [[http://0... but still ok for Grub boot loader setup. (The client setup is based upon BMC IPMI so the client software setup description is also not relevant.) The BMC IPMI client setup is described below. On Debian 10 Buster I
- snapraid
- edia/disk1/ data d3 /media/disk2/ # Excludes hidden files and directories (uncomment to enable). #nohidden # Defines files and directories ... the block size in kibi bytes (1024 bytes) (uncomment to enable). # WARNING: Changing this value is for exper... size 256 # Defines the hash size in bytes (uncomment to enable). # WARNING: Changing this value is for exper... ter the specified amount # of GB processed (uncomment to enable). # This option is useful to avoid to restart
- SSH Notes
- Frequency: {cpufreq.min:.2f}Mhz") print(f"Current Frequency: {cpufreq.current:.2f}Mhz") # CPU usage print("CPU Usage Per Core:") for i, percentage in enumerate(psutil.cpu_percent(percpu=True, interval=1)): print(f"Core ... (f"Used: {get_size(svmem.used)}") print(f"Percentage: {svmem.percent}%") print("="*20, "SWAP", "="*20) # get... t(f"Used: {get_size(swap.used)}") print(f"Percentage: {swap.percent}%") # Disk Information print("="*40, "D
- NFS
- e]] *[[https://www.quora.com/What-are-the-differences-between-bind-mounts-and-symlink-on-Unix|What is a bind mo... ?]] *[[https://www.quora.com/What-are-the-differences-between-bind-mounts-and-symlink-on-Unix|What are the differences between bind mounts and symlink on Unix?]] *[[https://w... eger.) * /export/Disk1 and /export/Disk2 have been commented out as they are form /export/storage using mer... ystemctl restart nfs-client.target'' The base client configurations options are given in: ''sudo vim /etc/default/nfs-common''. //Howev