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Removing a LVM Volume Group in Linux

[root@host1Z1 ~]# vgdisplay — Volume group — VG Name               vol_grp1 System ID Format                lvm2 Metadata Areas        1 Metadata Sequence No  165 VG Access             read/write VG Status             resizable MAX LV                0 Cur LV                10 Open LV               2 Max PV                0 Cur PV                1 Act PV                1 VG Size               839.84 GiB PE Size               4.00 MiB Total PE              […]
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WordPress login brute force

Facing issues with bruteforce on wp-login page in wordpress ? You can stop it using below method, copy paste the below code in httpd.conf and restart httpd xx.xx.xx.xx is the IP address where you can add your own IP address to be able to access wp-login <FilesMatch wp-login.php> Order Allow,Deny Allow from xx.xx.xx.xx Deny from […]
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Fatal error: Cannot make static method SGL_FrontController::run() non static in class RVSWebInit in

If you are facing issues with rvsitebuilder on cpanel server with error “Fatal error: Cannot make static method SGL_FrontController::run() non static in class RVSWebInit in” Run the below commands to fix it perl /usr/local/cpanel/whostmgr/docroot/cgi/rvsitebuilderinstaller/autoinstaller.cgi –force=rvseagullmod Then run update RVSitebuilder again. perl /usr/local/cpanel/whostmgr/docroot/cgi/rvsitebuilderinstaller/autoinstaller.cgi –force=rvsitebuilder Now  republish the website, the error will be fixed  
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Disable directory browsing linux

To disable the directory browsing in account you need to do the below steps # cd to the directory you want to disable directory browsing in my case it was #cd  /home/online/public_html/images create a new file .htaccess # vi .htaccess paste the below code in .htaccess Options -Indexes save file and exit Now directory browsing […]
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Amazon SES Request Expired, it must be within 300secs/of server time.

While using Amazon Simple Email Service, sometimes we encounter this error message:   ” AWS Error Code: RequestExpired, AWS Error Message: Request timestamp: Sun, 13 Mar 2011 06:10:27 GMT expired. It must be within 300 secs/ of server time.” This error probably means that Amazon SES time differs from your system clock time. If you’re using […]
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Mod_Security disable

If you want to disable security for one singled domain name you can do it by editing virtualhost in httpd.conf You can add the below setting in apache’s virtualhost for the domain name You need to add below rule to disable mod_security <IfModule mod_security2.c> SecRuleEngine off </IfModule>    
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An unexpected error occurred. Something may be wrong with WordPress.org

Are you getting error below error in wordpress while installing plugin ? “An unexpected error occurred. Something may be wrong with WordPress.org”  The solution for this issue is to check file wp-config.php While troubleshooting issue I see the error was in wp-config.php I commented out below settings to fix this issue /** EXAMPLE – proxy […]
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Disable cphulkd in cpanel server

Sometime you may face issue while logging to WHM where password does not work but via SSH password work  The issue in cpanel server is due to cphulkd which is one of the security feature. to get it password working you need to ssh and disabled cphulkd using below commands root@server [~]# /usr/local/cpanel/etc/init/stopcphulkd Waiting for […]
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How to remove a logical volume

SSH to server and use the below steps Check active volume first using [root@load ~]# lvscan ACTIVE            ‘/dev/vg_load/lv_root’ [50.00 GiB] inherit ACTIVE            ‘/dev/vg_load/lv_home’ [53.80 GiB] inherit ACTIVE            ‘/dev/vg_load/lv_swap’ [7.50 GiB] inherit Say you want to remove the volume /dev/vg_load/lv_home Type the below command [root@load ~]# lvremove /dev/vg_load/lv_home Do you really want to remove active logical […]
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