How to rebuild RPM DB on Linux ?
Today we will see an interesting article how to rebuild RPM DB on Linux. RPM DB corruption is one of the most common issues in Linux server environments. And this...
Tag: linux
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Check ping response from a list of servers using for loop in Unix/Linux ?
In this post, we will check the ping response from the list of servers using for loop in Unix/Linux. Lets see below script which will check the ping response from...
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Solved: A specific user is not able to see usage statistics in “df” command output ?
In this post, we will look at a small and interesting issue where when we do “df” to see the filesystem usage, we are not able to see the details...
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Solved: nfsmnthelp: 1831-019 host2: System call error number -1.
Recently i have faced an interesting issue when i was trying to mount a NFS partition. The NFS partition was failed to mount with some strange error message “System call...
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Solved: DNS Issue: How to deal with RFC 1918 response from Internet for X.X.XX.XXX.in-addr.arpa warning messages ?
Today we will look at an interesting warning messages on our DNS server and found the requests are coming from some random source say, XXX.XX.X.XX. 1. Issue Details named-security.log:11-Apr-2020 07:41:26.657...
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How to create full size one partition using parted command in Linux ?
In this example, we will see how to create a full/available disk size partition in Linux using parted utility. Lets have a look at the steps to understand it. 1....
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How to create logical drive in HP Smart Storage Array Configuration CLI hpssacli ?
Today lets have a look how to create a logical drive in hpssacli i.e. HP Smart storage array configuraiton interface. To understand this, lets see the available unassigned disks and...
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AIX: Korn Shell: How to set tab auto completion and hostname, present working directory path in the terminal(PS1 Variable) ?
Today in this article, we will look how to set TAB auto-completion and, How to set PS1 variable to see hostname and current working directory on IBM AIX server. 1....
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Solved Error: Required file .//source/crs/Disk1/rootpre/pw-syscall32 is missing during OHS install.
I recently encountered a small silly mistake while helping the team to install OHS on server. This article shows how to solve this small silly mistake while performing this action....
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Solved: CRS-4995: The command ‘Start resource’ is invalid in crsctl. Use srvctl for this command.
In this article we will look at an interesting error i faced recently while starting a Oracle RAC cluster resource. The general command to start a resource is like below,...