Create swap file using dd command
We can create the new swap file using the “dd” command, for example, we are creating the 4GB swap file. Login into the server as […]
Centos Server
OpenSSL installation and upgrade on Linux Server
Few months ago, we all have faced OpenSSL TLS heartbeat (versions 1.0.1 through 1.0.1f and 1.0.2 beta through 1.0.2-beta1) vulnerability, to resolve the issue, two […]
RUN FSCK in rescue mode
The server required the file system check “fsck” but we can’t run it because we have lost or don’t know the server root password, in […]
What is a cron job?
The cron job is allowed to run the command or script as per the schedule time as per requirement. A cron job is a scheduled […]
Partition targeted by hackers to hack Linux Server
Basically hackers uploading the hacking script under the server insecure partition, so that hacking script easily executed server side and user can’t understand where hacking […]