Linux - OnlineSupport4u

cPanel

wkhtmltopdf install

By Prasad Naik

July 20, 2015

if you are facing issues with install of wkhtmltopdf please follow below steps Download the zip file using wget root@hostonlinesupport4u.in[/home/online/public_html/onlinesupport4u.in/cgi-bin]# wget http://wkhtmltopdf.googlecode.com/files/wkhtmltopdf-0.9.9-static-amd64.tar.bz2 –2015-07-20 03:15:00– http://wkhtmltopdf.googlecode.com/files/wkhtmltopdf-0.9.9-static-amd64.tar.bz2 Resolving wkhtmltopdf.googlecode.com… 64.233.168.82, 2607:f8b0:4003:c07::52 Connecting to wkhtmltopdf.googlecode.com|64.233.168.82|:80… connected. HTTP request sent, awaiting response… 200 OK Length: 8218260 (7.8M) [application/x-bzip2] Saving to: `wkhtmltopdf-0.9.9-static-amd64.tar.bz2′ 100%[====================================================================================================================================================================================================>] 82,18,260 15.3M/s in 0.5s 2015-07-20 03:15:00 (15.3 […]

cPanel

FTP issue Error: Failed to retrieve directory listing

By Prasad Naik

July 15, 2015

Getting error while doing ftp in cpanel server “Failed to retrieve directory listing” Status: Connecting to 199.162.171.19:21… Status: Connection established, waiting for welcome message… Status: Initializing TLS… Status: Verifying certificate… Status: TLS connection established. Status: Server does not support non-ASCII characters. Status: Connected Status: Retrieving directory listing… Command: PWD Response: 257 “/” is the […]

cPanel

Install ZendGuard on cPanel server

By Prasad Naik

July 13, 2015

To install ZendGuard on cpanel server follow below steps SSH to server as root user and run below script root@online [~]# /scripts/installzendopt Updating digest list Fetching http://httpupdate.cpanel.net/cpanelsync/easy/targz.yaml (connected:0)…….(request attempt 1/12)…Using dns cache file /root/.HttpRequest/httpupdate.cpanel.net……searching for mirrors (mirror search attempt 1/3)……loaded mirror speeds from cache……mirror search success……connecting to 67.222.0.10…@67.222.0.10……connected……receiving…100%……request success……Done Downloading tarball for Zendopt Fetching http://httpupdate.cpanel.net/cpanelsync/easy/targz/Cpanel/Easy/Zendopt.pm.tar.gz.linux-generic-64 […]

Linux

Innodb recovery

By Prasad Naik

June 28, 2015

We were getting below error on checking # /etc/init.d/mysqld status ERROR! MySQL is running but PID file could not be found On trying to restart were getting below error root@alpha [~]# /scripts/restartsrv_mysqlWaiting for “mysql” to restart ……………failed. Service ErrorThe “mysql” service failed to start. Startup LogStarting MySQL………… SUCCESS! Log Messages150627 23:53:37 mysqld_safe mysqld restarted150627 23:53:37 […]

Linux

lvremove to remove logical volume from LVG

By Prasad Naik

June 25, 2015

How to create spare Logical volume partition in linux server We had a default install of [root@SRV-01 ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_srv01-lv_root 50G 2.6G 45G 6% / tmpfs 7.8G 0 7.8G 0% /dev/shm /dev/sda1 477M 67M 385M 15% /boot /dev/mapper/vg_srv01-lv_home 860G 72M 816G 1% /home As KVM virtualization […]

cPanel

upcp cpanel error

By Prasad Naik

June 20, 2015

While running a upcp –force in cPanel server got below error [2015-06-20 13:48:48 -0400] see http://go.cpanel.net/rpmcheckfailed for more information [2015-06-20 13:48:48 -0400] The Administrator will be notified to review this output when this script completes => Log closed Sat Jun 20 13:48:48 2015 [2015-06-20 13:49:13 -0400] 17% complete [2015-06-20 13:49:13 -0400] E Running `/usr/local/cpanel/scripts/updatenow –upcp […]

Linux

kernel panic not syncing attempt to kill init

By Prasad Naik

April 2, 2015

Creating a New Initial RAM Disk If you have changed a motherboard or moved a disk to a different system it may fail to boot due to the lack of appropriate drivers in the initial RAM disk image (initramfs for CentOS 6, initrd for CentOS 5). Boot in Rescue Mode 1.Boot from a CentOS installation […]

cPanel

SVNManager error in Softaculous

By Prasad Naik

March 22, 2015

SVNManager in Softaculous give erros while installing Came across this in a support request The following errors were found : – The SVN config directory does not exist. – The SVN password file does not exist. – The SVN access file does not exist.The solution is before installing svnmanager run: su – username svnadmin create […]

Linux

WordPress login brute force

By Prasad Naik

May 8, 2014

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 […]

Linux

Disable directory browsing linux

By Prasad Naik

April 18, 2014

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 […]

Linux

Amazon SES Request Expired, it must be within 300secs/of server time.

By Prasad Naik

April 17, 2014

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 […]

cPanel

Mod_Security disable

By Prasad Naik

April 12, 2014

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>