First things first: What is an alias, and why do I care? Well, an alias is a custom command created by the user to execute another, usually more complicated command or group of commands. The utility of aliases can be seen in 'https://www.redhat.com/sysadmin/decluttering-process-manageme...
meaning that when you execute the program, it runs as though the file owner is the user instead of you. Many programs use this setuid bit to run as root in order to get the privileges they need to change system files. One example is the passwd...
but they contain the word warning. A warning usually means something is wrong but the program will try to continue running anyway. To fix a problem noted in a warning message, you may have to hunt down a process and kill it before doing anything else. (You’ll learn about listing and...
Remove the path_grouping_policy from the configuration of the affected LUN in the multipath.conf file, so that it will look like the following: Raw multipaths { multipath { wwid 360021868018107e0c000000000000098 alias mpatha path_selector "round-robin 0" failback immediate rr_weight priorities no...
This chapter is a guide to the Unix commands and utilities that will be referenced throughout this book. This is preliminary material, and you may ...
linux alias(命令别名) alias:获取定义的所有命令别名 alias NAME='COMMAND':定义别名 unalias NAME:撤销别名
(leave this off if the file does not have a gz extension), v for verbose mode so you can tell what’s going on, f indicating there will be a filename to follow. You may want to create an alias called “untar” that feeds in these options if you have a hard time remembering ...
For more information on a particular transaction, note the transaction ID for that transaction and use it in this command :- Raw # dnf history info <transaction_ID> Red Hat Enterprise Linux 8 and 9 can undo a transaction withdnf history. yum is an alias to dnf so the terms are used in...
on CentOS 7 themysql-serverpackage will actually install MariaDB, a community-developed fork of the MySQL relational database management system which works as a drop-in replacement for MySQL. Thus, this tutorial will outline how to install a LAMP stack that consists ofLinux,Apache,Maria...
you can use as references for setting up your inventory. The following example defines a group named[servers]with three different servers in it, each identified by a custom alias:server1,server2, andserver3. Be sure to replace the highlighted IPs with the IP addresses of your Ansible hosts....