The grep command is one of the most widely using Linux command. The name GREP is the abbreviation of Global Regular Expression Pattern. Yep! it’s pattern search tool under Unix. By-default the grep command lists all matching lines from the…
commands
How to know the MySQL uptime from commandline – 3 Methods
MySQL uptime. In some situations, we need to check the uptime for MySQL in your server. We can not afford the downtime of a database engine. As a system engineer you must know the linux command-line options to find the…
How to install GCC (GNU C / C++) compiler – Unix/Linux?
If you get errors which representing the missing of GNU C / C++ compiler on your Linux server, you can simply install it by the help of Linux package installer like YUM, Apt-get etc. Installation of GNU C / C++…
How to check spamming on server which has Exim MTA?
Electronic spamming is the use of electronic messaging systems to send unsolicited messages (spam), especially advertising, as well as sending messages repeatedly on the same site. It happens in many ways on a mail server. Spamming is one of the…
10+ commonly using find command switches with example Unix/Linux
Find command is one of the best search tool in Unix/Linux. There are a lot of options available with find command. This command is very useful in bash scripting also. We discussed one of the useful find command application to…
Upload and download files using FTP (file transfer protocol) – commands
Upload and download files using FTP (file transfer protocol) – ftp command line options FTP is the abbreviation of File Transfer Protocol which is used to transfer file from one server to another. From local machine to remote server. From…
Load & Memory monitoring using SAR command – Linux
Is there any way to get my server’s load and memory usage history from commandline? Yes, it’s possible by using the command-line utility SAR. System Activity Reporter is abbreviated as SAR. It is an important tool to monitor server’s different…