Solved: su: failed to execute /bin/ksh: Resource temporarily unavailable ?
Today we will see one of the most common error message and its solution. I. Error Message [root@ngelinux orasystem]# su - oracle Last login: Fri Jun 23 01:48:02 PDT 2023...
Tag: limit
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Why we are not able to change open files to unlimited in Linux ?
In this post, we will see an interesting thing when we are not able to change the open files to unlimited in Linux. I. Error Message [root@ngelinux001 ~]# ulimit -n...
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See how to set ulimits quickly on Linux server for whole system and for individual user.
In this post, we will see how to set ulimits globally on the system and in case we want to set it user-wise. Lets see it step by step. ...
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Solved: chgrp: changing group of `testfile’: Operation not permitted. How to solve NFS 16 group limit ?
Today we will see an interesting issue and its solution why we are getting chgrp “changing group of testfile”: operation not permitted error. I. Error Details Below we can...
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How to set maximum user processes in Linux ?
In this post, we will look how to set maximum user processes in linux. I. Check current process limit. user@server02:~> ulimit -a core file size (blocks, -c) unlimited data seg...
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What is the maximum file name length in linux and how to see this ? Is this really 255 characters ?
Usually we are aware that maximum length for a filename under Linux is 255 bytes. And everyone assumes that 255 bytes means we can have a filename upto 255 characters....
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Solved: Why Linux Server rebooted when all LUN paths failed ?
Today in this article, we will see an interesting issue what i faced on one of the production server which got rebooted automatically during a SAN switch replacement activity. ...
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systemd limit directives: Set ulimit in RHEL7 or CentOS 7
1. Resource limit directives, their equivalent ulimit shell commands and the unit used Directive ulimit equivalent Unit LimitCPU= ulimit -t Seconds LimitFSIZE= ulimit -f Bytes LimitDATA= ulimit -d Bytes LimitSTACK=...