Category: Technology
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I got to learn some (more) High Availability things
In the spirit of continuous improvement, I made another HA setup. Same basic front-end with two webservers behind one HAProxy load balancer, but with way more fault tolerance behind them. I used the guide I mentioned in the previous HA post to create this new setup. Webservers look to 192.168.100.2 for a database connection. This…
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Galera test cluster created
Well that was freakishly easy. Thanks again Digital Ocean. Seemed easier to set up than master-slave replication and this is way more featureful in that you can write to any node in the cluster, not just the master. There may be a way to override this, but its like every Galera node is the same…
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I got to learn some High Availability things
As part of a job opportunity, the interviewer assigned some homework. The expectations were as follows: Redundant webservers Redundant database servers Read-write splitting between the webservers and the database servers And ~24 hours later, I have achieved this. This is spread across six virtual machines: HAProxy server Apache server 1 Apache server 2 ProxySQL server…
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Changelog 20170513
MariaDB VM updated Openfire VM updated Plex VM updated Seafile VM updated TF2 VM updated Streisand VM updated WWW VM updated Zabbix server VM updated TO-DO: iRedMail (something in SOGo breaks, and I don’t know why), pfSense (which I’m not using, and my password isn’t being accepted? so I’ll mess with that later)
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TF2 and Openfire Servers Up
Freed up disk space on the Openfire VM so it’s running again. Re-setup TF2 dedicated server. 69.41.175.60:27015
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Zabbix Email and Jabber/XMPP Notifications
FINALLY have Zabbix sending alerts. Should have taken care of this ages ago. Emails send properly through Gmail, Jabber/XMPP notifications go through my Openfire VM. Couldn’t use the bulit-in Jabber functionality in Zabbix. Had to make a script. Some issue with TLS handshake somewhere. sendxmpp works just fine though!
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Daniel Petty | Android LAMP (Linux,Apache,MySQL,PHP) Part Two
nano /etc/mysql/my.cnf Source: Daniel Petty | Android LAMP (Linux,Apache,MySQL,PHP) Part Two HANDY.