Most cases this error happens after you updated the GNU GCC (this update triggers the error, but it might be not the problem)! This was…
Update supermicro X10SLM-F firmware BIOS under Linux with the SUM cli
Here is how we updated our Supermicro server X10SLM-F with the latest firmware at the moment. Our current BIOS firmware version is 2.0
portage is blocked by “the current version of portage supports EAPI ‘6’. You must upgrade”
We’ve synced the portage tree before upgrading our old portage package (big mistake! always upgrade the portage package before sync) and then do the sync….
pycurl.h: fatal error: openssl/ssl.h: No such file or directory
If you encounter this error trying to install a pip module or compile a program under the console you surely miss OpenSSL development packages! pip…
Ubuntu AttributeError: ‘module’ object has no attribute ‘SSL_ST_INIT’
If you install libraries with pip command you might find yourself in the following situation:
New Redis server (4.0.9) in Ubuntu 16.04 LTS
One of our critical service was under Ubuntu 16.04 LTS (and is scheduled for update, but this a another story!) and how it always happens…
Replication hangs with Relay_Master_Log_File mysql-bin.999999 -wrong variables in mariadb (MySQL) show slave status
Several days after another .999999 hang out – mariadb (MySQL) stopped flushing relay-bin log after mysqld-relay-bin.999999, the monitoring of one of the slaves got critical…
Redis server with Error registering fd event for the new client: Numerical result out of range
We have master slave setup with redis servers and after some time the master server began to refuse connections with Error: Connection reset by peer…
mariadb (MySQL) stopped flushing relay-bin log after mysqld-relay-bin.999999
We have a pretty big MariaDB master-slave setup, which is really under heavy load and suddenly one of our slaves stopped purging relay logs! And…
apt-mark – upgrade with the exception of certain packages
If you are in a situation when you want to upgrade your system, but do not want to upgrade a certain software in it you…