Cloud and Infrastructure

Amazon Web Services

2019-10-10
AWS CLI
2019-10-09
How to use AWS resources for free ?

Corosync + Pacemaker

2018-07-01
How to switch the VIP to another host ?
2018-07-01 2017-02-14
How to toggle a node standby / online ?
2018-07-01 2017-02-14
How to identify the master / slave nodes ?
2017-02-15
crm status reports Failed actions
2017-02-14
Corosync + Pacemaker

GitLab

2019-04-23
Data is missing in the API results
2019-04-23 2019-04-11
How to purge the pipelines history ?
2019-04-11
GitLab glossary
2019-04-11 2019-04-03
How to setup Continuous Integration (CI) with GitLab ?

HAProxy

2019-07-31 2018-03-14
HAproxy
2018-06-19
redirect / rewrite
2018-06-18
[ALERT] : http frontend tries to use incompatible tcp backend as its default backend (see 'mode').
2018-06-18 2018-03-14
How to check the configuration file ?
2018-04-18 2018-03-20
HAProxy HTTP log format
2018-03-20
HAProxy glossary

Keepalived

2018-10-03 2018-03-26
keepalived
2018-06-18 2018-03-26
How to switch the VIP to another host ?
2018-05-31 2018-05-18
Who owns the VIP ? (aka "Which is the active node ?")
2018-04-23
Both hosts are reported as master

Molecule

2021-11-25
Molecule glossary
2019-09-18
How to re-use Ansible role variables in Molecule unit tests ?
2019-09-16
molecule/myScenario/molecule.yml advanced configuration
2019-09-13 2019-09-10
molecule/myScenario/yamllint.yml advanced configuration
2019-09-13 2019-07-31
Molecule actions
2019-09-12 2019-07-31
Molecule
2019-07-31
Ansible Lint error : [403] Package installs should not use latest

PuTTY

2019-12-17
Convert SSH public keys between PuTTY and OpenSSH formats
.ppk, .pub
2016-04-25
How to run a graphical application remotely via PuTTY and Xming ?
2015-03-04
How to disable the auto scroll down feature of the PuTTY window while trying to read past commands ?
2014-11-27
PuTTY error : Proxy error 412 : precondition failed
2014-10-20
How to use function keys during a PuTTY session ?
2014-09-29 2014-07-23
How to dump and restore settings : FileZilla, PuTTY, WinSCP ?
backup, export, import
2014-07-02
How to recover from CTRL-s in PuTTY ?
2014-05-26 2013-08-16
Convert SSH private keys between PuTTY and OpenSSH formats
.ppk, .pub

stunnel

2018-06-04 2018-05-25
stunnel accepts no connection, nothing in the logs
2018-05-25
stunnel