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/bin/rm invalid number of arguments

By PrasadNaik
August 17, 2013

Getting error in invalid number of arguments when deleting large number of files in directory ? The error is due to bash shell has a limit of 2621440 to the number of arguments you can pass to a command.  This can be verified by, [root@hostab ~]# getconf ARG_MAX 2621440 Solution to this problem is to use […]

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Repair table in Virtualizor

By PrasadNaik
August 17, 2013

Facing issues in Virtualizor for database crash ? The mysql library is not located in normal  /var/lib/mysql it located in /usr/local/emps/bin/ To repair database you need to use below command [root@hostabc.virtualizor]# /usr/local/emps/bin/myisamchk -r *.MYI Once completed all things should back to normal 🙂  

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Remove spaces between words

By PrasadNaik
August 17, 2013

You may have comes across situation where you have to manually edit a single file using excel or words to remove the space between words which is taking consuming and Boring 🙂 The below command can do the trick in one command to save your day   cat 116.txt | sed -e ‘s/[\t ]//g;/^$/d’  > […]

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Restart a Linux Machine

By PrasadNaik
August 17, 2013

If you have entered command reboot and machine is not rebooting even after extended time You can use below command to restart the server immediately which is equivalent to pressing a restart button physically.   #  echo 1 > /proc/sys/kernel/sysrq #echo b > /proc/sysrq-trigger

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