Error: Table is marked as crashed and should be repaired

If you are getting the following error message:

How to Install SeedDMS on RHEL/Centos 7

SeedDMS is a very useful open source document management system. Its features are quite powerful, easy to use, but unfortunately lack of documentation. To install SeedDMS we need to install first a couple of packages in our RHEL/Centos 7.

How to create new SVN repository

SVN repository creation is a simple task. The svnadmin utility that comes with subversion provides a subcommand svnadmin create for creating the new SVN repository.

Environment:

 The Subversion repository is already configured and the SVNParentPath is /var/www/html/

Create a Repository:

[root@ linuxcnf ~]# cd /var/www/html/ [root@ linuxcnf html]# mkdir testrepo [root@ linuxcnf html]# svnadmin create testrepo [root@ linuxcnf html]# chown apache.apache -R testrepo

Now you can access the new created repository using server URL.

netstat Command not found on CentOS 7 / RHEL 7

netstat is a command line utility to check the network connection, configuration and activity on a Linux machines.

How to check whether port is listening or not

If you’re troubleshooting a service that you know is running normally the next step is to ensure its listening on the correct network port.

How to check port is open on remote server

You can check if a port is open in your network by issuing the telnet command. If it is open, you will see a blank screen or connected after issuing the command:

How to Compress an Entire Directory or a Single File in Linux

Compress an entire directory or a single file on Linux. It will also compress every other directory inside a directory recursively.

How to Extract Tar Files to Specific or Different Directory in Linux

Extract a tar archive to a different directory using tar command on a Linux. We can do this using the following command where we want to the files to reside.