Plesk mail not working 10024: Connection refused
On a Plesk mail server, when sending/reciving email, it fail with following error in /var/log/maillog Aug 11 19:49:28 vmi274961 postfix/smtp[29276]: E413C3320265: to=,…
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Search Engines
Here are some search engines that you can use as an alternative for Google. https://metager.org https://duckduckgo.com
yum [Errno 5] [Errno 2] No such file or directory
When running yum update on CentOS 7 server, i get following error [root@server2 yum.repos.d]# yum update curl Loaded plugins: fastestmirror Loading mirror…
Enable SSL on BitBucket Server
BitBucket Server alloow you to host git repositories. By default bitbucket server have url in following format http://YOUR_IP_ADDR:7990/login To install SSL, first…
KVM VNC Allow Remote Access
By default VNC Console on a KVM virtual Machine only listens to localhost. So you need to do SSH tunnel to access…
Configure KVM Bridge Network on Debian 10
Before you configure bridge network, make sure you have bridge-utils installed. apt install bridge-utils You may also need ifdown and resolvconf packages…
ps
bash: ps: command not found List processes by memory usage To find the command line To see the parent process ID of…
bash: ps: command not found
On a docker image, when i run ps, i get error root@2efea503e8b7:~# ps bash: ps: command not found root@2efea503e8b7:~# To install ps…
Bash Script to Monitor Disk Usage
This script will check disk usage on / partition and email you if disk usage is above 80% We can use df…