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
I was surprised at how easy it was. You need to do the following: 1. Find your mouse’s address using ‘hcitool scan‘ 2. Verify that you can pair the two devices using ‘sudo hidd –connect XX:XX:XX:XX:XX:XX‘ 3. Edit /etc/default/bluetooth, uncomment the additional line with the HIDD_OPTIONS and set it to be “–connect XX:XX:XX:XX:XX:XX –server” 4….
This post is for the users of the great dm-multipath system in Linux, who encounter a major availability problem when attempting a resize of mpath devices (and their partitions), and find themselves scheduling a reboot. This documented is based on a document created by IBM called “Hot Resize Multipath Storage Volume on Linux with SVC”,…
I’ve been to Hostopia today. The land of hosting servers. I’ve had an emergency job on one Linux server, due to a mistake I’ve made. It appears that the performance hindrance of using raid0 instead of raid1 (Centos/RH default raid setup is raid0 and not raid1, which led me to this mistake) for the root…
Oracle database systemd startup script is a common enough topic. That said – due to possible changes with how systemd handles limits, it could be that the context of oracle service used by systemd service would have different user limitations than when oracle startup command is called manually. Assumptions: Now, systemd unit requires entries to…
I have had an interesting experience with HPE servers, where the BIOS was defined to allow max performance (in contrast to ‘balanced’ mode), but still – the CPU was not at max all the time. While we generally, strive to a greener computing, when having low-latency workload, we expect a deterministic performance. We want our…
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‘,…