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- Rsync
- is to support the backup process. From the backup system, we'll be able to logon to each remote system using the ''backup_user'' ssh public key. The mai... the security of the overall scheme, on the remote systems and on the local system, remove the user password from the ''backup_user'... ]] *[[https://wiki.archlinux.org/index.php/Full_System_Backup_with_rsync|Full System Backup with rsync]] ====rsnapshot==== *[[http... ty]] *[[http://www.tecmint.com/rsnapshot-a-file-system-backup-utility-for-linux/|Rsnapshot (Rsync Based) – A Local/Remote File System Backup Utility for Linux]] *[[http://www.rsnaps
- NUT (Network UPS Tools) Setup
- w.digitalocean.com/community/tutorials/how-to-use-systemctl-to-manage-systemd-services-and-units|How To Use Systemctl to Manage Systemd Services and Units]], and [[https://www.digitalocean.com/community/tutorials/systemd-essentials-working-with-services-units-and-the-journal|Systemd Essentials: Working with Services, Units, and th... eed to get the NUT driver running, "sudo vim /etc/systemd/system/nut-driver.service" <code> [Unit] Description=Net... [Install] WantedBy=multi-user.target </code> My system takes a bit of time for the network system to fire up, so I delay the NUT driver startup unt
- systemd Stuff
- w.digitalocean.com/community/tutorials/how-to-use-systemctl-to-manage-systemd-services-and-units|How To Use Systemctl to Manage Systemd Services and Units]] * [... NFS mount in Linux]] [[https://www.tecmint.com/systemd-analyze-monitor-linux-bootup-performance/|systemd-analyze – Find System Boot-up Performance Statistics in Linux]] =====J... sktop.org [[https://www.freedesktop.org/software/systemd/man/systemd.time.html|systemd.time — Time and date specifications]] and [[https://www.freedesktop.org/software/systemd/man/systemd.timer.html|systemd.timer — Timer unit configuration]] ---- <- hom
- Conky
- tup monitor}} ======Conky====== Conky is a Linux system monitor tool using X Windows. Conky is highly configurable and is able to monitor many system variables including the status of the CPU, memory... es, processes, network interfaces, battery power, system messages, e-mail in-boxes Linux updates, runs many popular music players, and much more. Unlike system monitors that use high-level widget tool-kits to
- IPMI CLI Tools
- un as a daemon (smagent) on a Linux based managed system. It requires openIPMI kernel modules to be installed on the managed system to interact with the IPMI device. *i2c : A low speed (>=400khz) system management interface supported on most embedded systems. It is similar to the SMBus. *ipmicli : A Su... nd Linux (fc3) platforms. This runs on the remote system and can be used to interact with the IPMI interface on the managed system. This software provides sensor monitoring, secure... dress locally on the managed system. *Managed system : system which is to be managed using IPMI. The IPMI card
- BASH Customisation
- docker volume prune' alias dprunesys='sudo docker system prune -a' alias ddelimages='sudo docker rmi $(doc... ge}}" | (sed -u 1q; sort)' alias ddf='sudo docker system df' alias dlogs='sudo docker logs -tf --tail="50"... cers='cscli bouncers list' alias csfbstatus='sudo systemctl status crowdsec-firewall-bouncer.service' alias csfbstart='sudo systemctl start crowdsec-firewall-bouncer.service' alias
- Manjaro Setup Notes
- se of snap packages as this is a propriety Ubuntu system.) * There are also also built in packages fo... e'' will update flatpak packages. * The CUPS systemd unit file is: cups.service and cups.socket The ... ever. no_buffers yes # Subtract file system buffers from used memory? cpu_avg_samples 2 ... e used # -------------------- Conky's Displayed System Monitoring Parameters -------------------- # TEXT
- Commonly used commands and scripts
- le / disable for boot control) *List current Systemd operating units: ''sudo systemctl list-units | grep %%'*'%%''. Change or remove ... ''sudo dpkg-reconfigure tzdata''. *Networkd -> systemd-networks *Resolved -> systemd-resolved =====apt - package manager===== *''sudo apt update'' to updat... ce that tasks will be started based on the cron's system # daemon's notion of time and timezones. # # Out
- Back-up Server Old Setup
- secrets'' <code>username:userpassword</code> Use systemd systemctl from control of the deamon: ''sudo systemctl status rsync.service'' [status, start, stop,... -csh # If this is enabled, rsync won't span filesystem partitions within a # backup point. This essentia... -csh # If this is enabled, rsync won't span filesystem partitions within a # backup point. This essentia
- IPMI Console Setup
- e serial terminal is running. Current Ubuntu uses systemd, a reference to setup ttys on systemd is Pid Eins [[http://0pointer.net/blog/projects/... ction on server setup of stty are not optimal for systems running systemd, but still ok for Grub boot loader setup. (The c... md configuration fill as follows: ''sudo vim /lib/systemd/system/serial-getty@.service'' I then modified the line:... o '-p -- \\u' 115200 %I $TERM </code> Then ''sudo systemctl daemon-reload'' followed by ''sudo systemctl restart serial-getty@ttyS1.service'' ====BMC
- SSH Notes
- "="*40) uname = platform.uname() print(f"System: {uname.system}") print(f"Node Name: {uname.node}") prin... : {partition.mountpoint}") print(f" File system type: {partition.fstype}") try: ... o.bytes_recv)}") if __name__ == "__main__": System_information() </code> ++++ ====Some Links:====
- Calibre Server
- sed my normal user and group values.\\ Run ''sudo systemctl daemon-reload'' to configure the new systemd service. After this the usual systemctl commands on the new service can be used, e.g.: * ''sudo systemctl enable calibre-server'' * ''sudo systemctl start calibre-server'' Since I got Wireguard running to
- Linux Block Device Notes
- create and use on boot systemd service. ++++/etc/systemd/system/hdparm.service| <code bash>[Unit] Description=hdp... all hdparm'' to install if required *use ''sudo systemctl daemon-reload'' after modifying or creating a new systemd service to update systemd configuration *use ''sudo systemctl status hdparm.service'' to see status of service and enable if req
- NFS
- e a lot of resources online for NFS (Network File System). Nevertheless I decided to place my notes here ... m/searchenterprisedesktop/definition/Network-File-System|NFS]] *[[https://shape.host/resources/how-to-se... > # /etc/exports: the access control list for filesystems which may be exported /export 192.168.1.... t setup of nfs export mount points. <code> #<file system> <mount point> <type
- Simlinks
- links can be used for linking directories | |File system |It cannot be used across file systems |It can be used across file systems | |Data |Data present in the original file will ... ique number assigned to all files in a Linux/Unix system. *Hard links on directories can cause fundame... ''-d'' and ''-F''), however most modern operating systems do not allow hard links on directories. See [[ht... links saves duplicating file data *Virtual File systems where source soft link directions do not resolve