2019

July

• How-to delete RBD snapshot in Luminous+ Ceph Cluster (Kraken bug)

March

• How-to expand BlueFS DB device of Ceph Bluestore OSD

2017

April

• SATA bus vdsm-hook for oVirt

March

• Get all ipv4 public addresses from ansible facts

January

• DELL PowerEdge G13 excessive fan speed
• DELL iDRAC8 wildcard certificate install

2016

November

• md raid5: no valid superblock, but mdadm --examine says everything is fine
• Connect Confluence page to MySQL via Groovy

July

• Minicom "break" sequence to Cisco device

April

• Purge trash on all spaces in Confluence instance
• Conntrack DNAT states

February

• Predefine default options on LibreOffice
• Join list to string whitespace separated with Jinja2
• Mozilla Firefox add-on signing

January

• PostgreSQL DB Connections Killer
• Disable Word and PDF Export in Confluence

2015

November

• PostgreSQL Grants

September

• oVirt USB Support (Passthrough)

May

• TLS nginx

April

• Classic look of new 'top' versions
• Adaptec Arcconf Cheat Sheet
• Share SSH-connections