sar
Enable sar in Ubuntu install sysstat on CentOS View Past Performance Data With sar To see stats for the previous day, run…
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Enable sar in Ubuntu
On Ubuntu, when i run sar, i get error root@localhost:~# sar Cannot open /var/log/sysstat/sa31: No such file or directory Please check if…
Running MySQL inside docker
On a Cpanel Server with an old version of PHP, one of the applications requires MySQL 5.6 to work. Since the PHP…
docker
If you need to try docker on web without installing on your computer, use https://labs.play-with-docker.com Docker Install Docker Basics Docker Delete Conatiner/Image…
Backup with tar
To backup a site using tar, i created a shell script. mkdir /usr/serverok/ vi /usr/serverok/backup-daily.sh With following content #!/bin/bash /bin/tar zcvhf /backup/daily/backup.tgz…
automysqlbackup
Auto backup all your MySQL databases daily, weekly and monthly. To install on Debian/Ubuntu, run apt install automysqlbackup -y To manually backup,…
zfs
Install zfs file system on Ubuntu apt install -y zfs Listing ZFS file systems root@ns3048991:~# zfs list NAME USED AVAIL REFER MOUNTPOINT…
sendmail
To test mail using sendmail, use sendmail -f sender@example.com recipient@example.com From: Sender Name Subject: Test Mail This is a test message. .…
maldet
Sent maldet scan report to email To install maldet, run cd /usr/local/src wget http://www.rfxn.com/downloads/maldetect-current.tar.gz tar xvf maldetect-current.tar.gz cd maldetect-1* ./install.sh Configure Maldet…
self signed ssl
To generate self signed SSL certificate, run Or Or Add Self Signed SSL to Apache Virtual Host Let’s say your Apache virtual…
How to Install Telnet on Windows
To install telnet on Windows, start the command prompt or power shell as Administrator, then run the following command. Sending Email with…
proxmox
Proxmox is a Virtualization software that allows you to run KVM virtual machines and LXC containers. Once installed, you will be able…