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recreate /etc/userdomains in cPanel server

By PrasadNaik
September 2, 2013

Deleted or corrupted  file in cpanel server for /etc/userdomains ?  Use below 2 commands to by logging in as root to  restore the file # /usr/local/cpanel/bin/userdata_update and then run #/scripts/updateuserdomains    

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File Manager Permission in cPanel

By PrasadNaik
August 26, 2013

Having issues with cpanel Filemanager where you can write on a file with 444 permissions ? The issue is with X3 theme . You need to modify below line in file vi  /usr/local/cpanel/base/frontend/x/files/changeperm.html And see if you see the line: cpanelFileman= change it to  without space cpanelFileman=      

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Error from Park wrapper: Sorry, you do not control the domain

By PrasadNaik
August 25, 2013

Are you getting below error ?? Unable to remove add-on domain from cPanel – Error from Park wrapper: Sorry, you do not control the domain Remove the entries for the domain from the following files. ==================== /var/cpanel/users/username                                                                                        Run Script — /scripts/updateuserdomains /scripts/killdns  domain.db /usr/local/apache/conf/httpd.conf /etc/localdomains /etc/userdomains /etc/trueuserdomains /etc/trueuserowners /etc/valiases/domain.com /etc/vdomainaliases/domain.com /etc/vfilters/domain.com  /var/cpanel/userdata/username – Remove the parked […]

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Change the time zone for my webmail?

By PrasadNaik
August 25, 2013

If you want to change the timezone for your webmail as per your region onn your server, please follow the below steps: 1. Log into SquirrelMail/Horde/Roundcube webmail client with the user that you would like to change the time zone for. 2. Access the following option: In SquirrelMail: Click on “Options” ->  “Personal Information” In […]

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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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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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