How to increase swap by creating a file in Linux ?
Today in this article, we will see how to increase the swap on our Linux system by creating a flat file on some filesystem. The advantage of creating swap this...
Category: Linux/Unix
In this category, you can see all articles related to Unix or Linux operating System.
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How to check and update new font in Centos/Redhat Linux ?
Today lets see how to check and update new fonts in CentOS or Redhat Linux. This is very useful tip to manage fonts on your Linux system. Lets see if...
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Steps to upgrade java on Linux/AIX/Unix Production Servers.
Today in this article we will look at steps how to update Java RPM on any linux server. There are two approaches of this task. I. First approach:- Update from...
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Steps to patch Linux/RHEL server.
Today we will look linux server patching process in short. It is quite simple, however very useful to know the steps. Linux Production Server Patching Steps Pre-requisite:- I am assuming...
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Solved: Samba share not accessible – Error NT_STATUS_NO_TRUST_SAM_ACCOUNT ?
Today we will see one of the most common issues with respect to samba where the share is not accessible. To troubleshoot this, we will see how to proceed step...
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Solved: Veritas Cluster group is not starting on two nodes as expected.
I. Issue: Veritas group is not starting on two nodes as expected by application support teams. ngeuser1@ngeaix027> hagrp -online NGEL-threadpool_cache_now -any VCS NOTICE V-16-1-50735 Attempting to online group on system...
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How to Raise a SR to Oracle for failed TSM drive ?
Suppose we have to raise a call with oracle, replacing a failed drive, then we need to follow the steps below. I. Identify Error with Drive The drive can...
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dos2unix Script: How to convert DOS text into Unix text ?
Today we will see a useful script to convert DOS text into Unix text. The script will take backup of original file before making changes. And then makes the changes...
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Solved: How to get rid of password prompt when running Veritas commands.
One of the common issue in VCS is when the application user gets prompted for password while running Veritas commands. The issue is not applicable for root user, other users...
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How to solve “Unable to negotiate with
port <##>: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1″ ? In this post, lets see an interesting error message and its resolution. The issue occurred in my case after upgrading OpenSSH. I. Error The file /var/adm/auth.log file on the servers...