Tag Archives: linux

Nginx Security Update For All Nginx installations upto version 1.4.0

Greg MacManus, of iSIGHT Partners Labs, found a security problem in several recent versions of nginx. A stack-based buffer overflow might occur in a worker process while handling a specially crafted request, potentially resulting in arbitrary code execution (CVE-2013-2028). The

Read more ›

How to Configure Zimbra With External Email Address

You can add your external email accounts to your zimbra email  server from your end user  interface . But sometimes the testing from Zimbr -> Preferences -> Accounts  will fail with an   error like as follows, -------------------- 2013-05-05 12:29:59,533 WARN 

Read more ›

How to repair a Software RAID in easy way

You may please use the following  steps to repair a software raid. Let us assume the server have two HDD’s /dev/sda and /dev/sdb  .  The  second HDD  got corrupted and replaced. Now  you need to rebuild the array and start

Read more ›

Disable Mod-security2 for a Domain in cPanel

First of all   we can’t block mod_security2 via .htaccess on domain basis . So never put .htaccess  mod-security rules. You have to disable it in the vhost configuration in apache. In cpanel server  it  will be as  follows, 1) Create

Read more ›

Prestashope Admin And Nginx Plugin

The prestashope  software need big header size to pass http. So please do the folowing to fix this issue, 1)  Edit  the vhost.conf   ( under /etc/cpnginx or /etc/danginx )  have the following too client_max_body_size    100m; client_body_buffer_size 512k; proxy_send_timeout   90; proxy_read_timeout  

Read more ›

Fastest method for removing massive amount of spam emails from exim queue

There are a number of methods for removing emails from exim queue. The following one is a generic method , but it is slow , #exim -bpru | awk {‘print $3’} | xargs exim -Mrm But using a generic find

Read more ›

How to do Plesk to Plesk Migration

You can do plesk to plesk migration easily using the plesk migration wizard. You can see the “Migration Wizard” under “Server Management -> Tools & Utilities ” . If there is no such tool available please install it using /usr/local/psa/admin/bin/autoinstaller

Read more ›