How to extract private key- encrypted or decrypted from PFX certificate file ?
Today in this post, we will see how to extract the private key from PFX certificate file. We will first extract the encrypted key and then we will extract the...
Tag: redhat
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How to see if hyper threading or Multi threading is enabled on Linux or not from OS perspective ?
In this post, we will understand how to see if hyperthreading or multi-threading is enabled on a Linux server or not from OS end. There are two points we need...
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Configure NFS v4 only server in RHEL/Centos 8. Is it possible on RHEL 6 and RHEL 7 ?
Today we will see the steps how to create NFS v4 only server in linux. We will see how to create NFS server and then how to make it work...
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Solved: insights-client: ConnectionError: (‘Connection aborted.’, error(110, ‘Connection timed out’)).
Today we will see one of the bug on Linux system where the insights-client connection timeout occurs. I. Error Message Dec 8 02:29:15 ngelinux001 insights-client: Fatal error Dec 8 02:29:15...
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How to configure and install Nagios Server on Linux ?
Today we will see Nagios Installation on Linux Lets see step by step procedure how to do this in Linux. 1. First create User and Group # useradd nagios #...
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How to check BIOS version/information in Linux ?
Today in this post, we will see how to check the BIOS version and other information on a Linux server. Lets have a look how to check this. 1. Specifying...
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How to install OCI extension in Linux for PHP?
In this post, we will see how to install OCI extension in Linux for PHP. There are many challenges or issues faced in linux while installing this extension, hence i...
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Ansible playbook to create logical volumes under LVM on Redhat or CentOS linux.
Let us have a look at another ansible playbook which will create various logical volumes under LVM. The playbook is not complete in the sense that roles text is not...
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Adding new disk/LUN under multipath Linux mpath.
Suppose we want to add a new disk where multipath is configured. Lets add a 20Gb LUN and set up it under multipath on server. Create vg_products volume group on...
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Ansible playbook to install list of packages on Redhat or CentOS Linux post OS install.
Here i will show you a sample playbook you can use to install a list of packages in linux. This is a sample playbook we use to install various packages...