Converting crt to PEM
Took two steps:
openssl x509 -in input.crt -out input.der -outform DER
openssl x509 -in input.der -inform DER -out output.pem -outform PEM
To get your newly purchased Sierra AirCard 880E on your Ubuntu Hardy, you should follow these simple steps: Make sure you have GCC on your computer: ‘sudo apt-get install gcc‘ Make sure you have kernel sources installed on your computer: ‘sudo apt-get install linux-headers-2.6.24-19-generic‘ Download the driver from Sierra Wireless site Extract and compile (‘make‘,…
All ZFS users are familiar with ‘zpool iostat’ command, however, it is not easily translated into Linux ‘iostat’ command. Using large pools with many disks will result in a mess, where it’s hard to identify which disk is which, and going to a translation table from time to time, to identify a suspect slow disk….
Just to remember, there is an explanation here, from which the following directive can be taken: (cpio -id; zcat | cpio -id) < /path/to/initrd.img Related posts: Extracting multi-layered initramfs Rapid-guide – Updating RedHat initrd Replace Old NTP Commands With “chronyc” on a Modern Linux Extracting/Recreating RHEL/Centos6 initrd.img and install.img Powered by YARPP.
In particular – Oracle UEK, which “claims” to be 2.6.39-xxx, but is actually 3.0.x with a lower version number. Several misbehaviors (or differences) of version 3 can be found. One of them is related to BackupExec. The service would not start on OEL6 with UEK kernels. The cause of it is an incorrect use of…
While searching the web for how to perform PCI-Passthrough on XenServers, we mostly get info about previous versions. Since I have just completed setting up PCI-Passthrough on XenServer version 6. 5 (with recent update 8, just to give you some notion of the exact time frame), I am sharing it here. Hardware: Cisco UCS blades,…
I came across a Linux host (RHEL6.2) which I was not the one managing before, which required adding a node in Oracle 11.2 Grid Infrastructure. According the common documentations, as can be seen here, after cloning the host (or installing it correctly, according to Oracle requirements), you should run ‘cluvfy’ on the existing cluster node….