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: unix
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Solved: ndo2db: Could not bind socket: Address already in use.
In this post, we will see one of the common error message of ndo2db and its solution. I. Error Message [root@ngelinux01 ~]# /usr/local/nagios/bin/ndo2db -c /usr/local/nagios/etc/ndo2db.cfg -f Could not bind socket:...
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How to stop NetworkManager service to modify resolv.conf file ?
Today we will see one of the most common issue that after rebooting system our resolv.conf file is getting updated everytime and our DNS client configuration is removed. Let us...
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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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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...
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Solved: ssh error no hostkey alg in Linux in RHEL 9 and in older versions.
By default, in RHEL 9, the older hosts can’t do the ssh directly. This is disabled by default. To enable this we need to update the crypto policies. I. Error...
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How to install GNOME desktop in Linux: CentOS/RHEL ?
In this post, we will see how to install GNOME desktop in CentOS/RHEL Linux. To install GNOME desktop, we can use yum and specify the graphical group name to install...