How to check for open port in Linux on multiple servers together ?
Suppose you have a list of servers, and you want to check for a particular port on which server its open. So if you telnet each server on that port...
Tag: check
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How to check what all users are logged into my Linux server ?
In this post, we will see different ways to see what all users are logged into my Linux server. Lets have a look at different commands to achieve this. 1....
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How to verify if all services are running fine on Redhat Satellite Server ?
In this post, we will look how to verify all services on a redhat Satellite server are running or not. Here you will know how to troubleshoot Satellite server issues...
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Quick Way to easily see memory, cpu, and swap usage in AIX ?
Today we will see some quick commands to see CPU, memory, and swap/pagefile usage in AIX. Lets have a look at them one by one. 1. CPU Usage To analyze...
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How to prevent users from saving/accessing certain files on a samba share in Linux ?
In Linux Samba server configuration, we have an interesting feature to turn off access on few files that matches a pattern. It helps to make some files disappear and those...
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How to see status of all disk arrays on HP Proliant Servers ?
Today in this article, we will see how to check the status of all disks on a HP Proliant server. We will check it out both on server CLI and...
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How to check if a NFS server is reachable from NFS client ?
In this article, we will see how to verify if a NFS server is reachable from NFS client. I assume the NFS server is reachable i.e. ping works fine and...
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How to see Kernel Package level on Solaris 10 and Solaris 11 ?
Today we will see how to check out kernel package level in Unix – Oracle Solaris 10 and 11. Checking Kernel Package Version in Solaris I. Using PKG Command root@ngeui742:~#...
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How to do syntax check of yml or ansible playbook file ?
Lets see how to verify if our ansible YML playbook syntax is fine and has no errors in it. To do this check we need to add “–syntax-check” option after...
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How to test a port connectivity in Linux on multiple hosts ?
In this short article, we will look how to test a port on Linux on multiple hosts. This tip is very useful to test the port connectivity on a large...