What an error! And the VirtualBox stopped loading anymore! This error: and here with the GIU, which offers a little bit more information about the…
software
starting Hashicorp vault in server mode under docker container
Running Hashicorp vault in development mode is really easy, but starting the vault in server mode under a docker container may have some changes described…
Add cachecade SSD to an existing virtual drive in AVAGO MegaRAID with storcli64
Increase the IO performance of big storage consisting of hard drives with the CacheCade feature with MegaRAID hardware controllers. Here are the commands to ensure…
Using xtrabackup to make fast MySQL backups – backup and restore
Percona provides a really interesting tool for MySQL backups! It works on a live running MySQL server by copying the MySQL binary files from the…
gitlab in podman cannot create unix sockets in glusterfs because of SELinux
Installing gitlab-ee (and gitlab-ce) under CentOS 7 with enabled SELinux (i.e. enforcing mode) looped endlessly the container in restarting the installation process! There were multiple…
syslog – UDP local to syslog-ng and send remote. Forward syslog to remote server.
After writing an article for the rsyslog daemon about forwarding local UDP logging to a remote server using TCP – UDP local to rsyslog and…
storcli with multiple disks from different enclosures
Creating a Virtual device with the AVAGO storcli command-line tool under Linux. Two examples are included: All disks are from one of the enclosure. All…
aptly delete a mirror and remove all files
Executing drop command on a mirror will only remove the meta information for the mirror and it will not remove the package files occupying space…
edit mysql options in docker (or docker-compose) mysql
Modifying the default options for the docker (podman) MySQL server is essential. The default MySQL options are too conservative and even for simple (automation?) tests…
Change the location of container storage in podman (with SELinux enabled)
There two main options to change the location of all the containers’ storages: “mount bind” the new location to the default storage directory (look Note…