Keepalived: The prime objective of this application is to offer easy and robust facilities for high-availability VRRP/BFD and load balancing for Linux. The Keepalived is a routing application written in C. The app executes a set of checkers to handle and maintain the load-balanced server pool as per its strength. Further, the high-availability is attained by VRRP Protocol. In order to provide the fastest detection of network failure, the Keepalived app implements the BFD Protocol. The frameworks of the Keepalived app can be utilized altogether or separately to provide strong infrastructures. In this article, we will assist you to install the Keepalived App on Linux Ubuntu 19.10 Eoan Ermine/ 18.04 LTS Bionic Beaver effortlessly.
- Keepalived Application Info
- Install Keepalived App on Linux Ubuntu – Using Terminal
- Usage of Ubuntu Software to install Keepalived App
- Keepalived App – Help Command
- Flags of Keepalived App
- Remove/Uninstall Keepalived Application
- A Quick Synopsis
Keepalived Application Info:
|App Size||18.9 MB|
Process of Installing Keepalived Application:
1) Install Keepalived App on Linux Ubuntu – Using Terminal:
- Click on the shortcut CTRL+ALT+Tto open the Terminal on Linux Ubuntu .
- For installing Keepalived App, you have to run the below command on the Ubuntu Terminal. After that, enter your system password to authenticate the installation process.
2) Usage of Ubuntu Software to install Keepalived App:
You can also make use of Ubuntu Software to install Keepalived App as another way. Just click on the following button on your Ubuntu software.
Keepalived App – Help Command:
In order to execute help command for Keepalived Application, you can just copy and paste the below short command on your Ubuntu Terminal.
Flags of Keepalived App:
-f, --use-file=FILE Use the specified configuration file -P, --vrrp Only run with VRRP subsystem -C, --check Only run with Health-checker subsystem -B, --no_bfd Don't run BFD subsystem --all Force all child processes to run, even if have no configuration -l, --log-console Log messages to local console -D, --log-detail Detailed log messages -S, --log-facility=[0-7] Set syslog facility to LOG_LOCAL[0-7] -G, --no-syslog Don't log via syslog -u, --umask=MASK umask for file creation (in numeric form) -X, --release-vips Drop VIP on transition from signal. -V, --dont-release-vrrp Don't remove VRRP VIPs and VROUTEs on daemon stop -I, --dont-release-ipvs Don't remove IPVS topology on daemon stop -R, --dont-respawn Don't respawn child processes -n, --dont-fork Don't fork the daemon process -d, --dump-conf Dump the configuration data -p, --pid=FILE Use specified pidfile for parent process -r, --vrrp_pid=FILE Use specified pidfile for VRRP child process -c, --checkers_pid=FILE Use specified pidfile for checkers child process -a, --address-monitoring Report all address additions/deletions notified via netlink -b, --bfd_pid=FILE Use specified pidfile for BFD child process -x, --snmp Enable SNMP subsystem -A, --snmp-agent-socket=FILE Use the specified socket for master agent -s, --namespace=NAME Run in network namespace NAME (overrides config) -m, --core-dump Produce core dump if terminate abnormally -M, --core-dump-pattern=PATN Also set /proc/sys/kernel/core_pattern to PATN (default 'core') -i, --config-id id Skip any configuration lines beginning '@' that don't match id or any lines beginning @^ that do match. The config-id defaults to the node name if option not used --signum=SIGFUNC Return signal number for STOP, RELOAD, DATA, STATS, JSON -t, --config-test[=LOG_FILE] Check the configuration for obvious errors, output to stderr by default -v, --version Display the version number -h, --help Display this help message
Remove/Uninstall Keepalived App:
You can easily remove/uninstall the Keepalived App with the use of the following short command.
A Quick Synopsis:
The above article will be useful as it explains to you clearly about the installation, help command, flags and remove/uninstall of Keepalived Application in Linux Ubuntu 19.10/ 18.04 LTS. It is assured that you can get the high-availability and load-balancing facilities for your Linux System by using the Keepalived App. If you have any queries/suggestions, kindly share it in the below comment section.