What’s ss Command? ss stands for socket statistics. It is used to dump socket statistics about network/socket connections. It’s showing information similar to netstat, it works better and faster compared with netstat. It can display more TCP and state information than other tools. Since the ss command gets all the information directly from kernel space…
On some occasions apache server will just fail, and become crashed, failing to restart with an error message like # tail /var/log/httpd/error_log [Sun Dec 22 10:05:27.006998 2013] [core:emerg] [pid 15001:tid 140145945569216] (28)No space left on device: AH00023: Couldn’t create the fcgid-proctbl mutex [Sun Dec 22 10:05:38.000403 2013] [core:emerg] [pid 15018:tid 140368783902656] (28)No space left on…
While the mailserver generally requires little interaction for those sending or receiving average volumes of email, there may be times when you wish to manage Exim’s settings. To do so, first log in to your server in a terminal client using secure shell (SSH). Use the following commands to work with Exim. Display the number…
Home and navigation When you first log into your server, you will be in your home directory. For the root user, this is /root/. Linux folder structure Linux uses a nested folder structure to store different files. The top-level directory is considered the root directory, and is designated by /. Folders beneath the root level…
Well, to get rid of this you need to set phpMyadmin variable to either 0 that is unlimited or whichever value in seconds you find suitable for your needs. Or you could always use CLI(command line interface) to not even get such errors(For which you would like to take a look at this link. Now…
Linux is an open source widely spread community. There are millions of Linux users and intruders as well, their job is to make malicious activities on different servers to leak information or change the things as it works. It is really important to stop malicious activities and SPAM attacks on cPanel Hosting Server. There are…
To print a list of the messages in the queue, enter: # exim -bp To remove a message from the queue, enter: # exim -Mrm {message-id} To remove all messages from the queue, enter: # exim -bp | awk ‘/^ *[0-9]+[mhd]/{print “exim -Mrm ” $3}’ | bashsuggested following clean command:# exim -bp | exiqgrep -i…
Making the following update to your Nginx .conf file will prevent your website from being accessed directly by it’s IP address You’ll need to create a new server block and configure it such that any requests to the servers IP address will instead be redirected to the domain name. Now, when a request is made…
I noticed that on my CentOS 6 box, I was still running nginx 1.0.15. I wanted to upgrade to nginx 1.10.1. However, when I ran sudo yum update nginx, it showed that there were no Packages marked for Update. Luckily, getting the latest version through Yum is straight-forward and only requires adding a new repo….
The way to reset the root password on centos7 is totally different to Centos 6. Let me show you how to reset root password in CentOS 7. 1 – In the boot grub menu select option to edit. 2 – Select Option to edit (e). 3 – Go to the line of Linux 16 and…