Author:
erics, May 7th, 2019
The Question Recently, a customer asked us: If we move to using the INI configuration method instead of staging, would password-less SSH still be required? The Answer The answer is both “Yes” and “No” No, for installation and updates/upgrades specifically. Since INI-based configurations force the tpm command to act upon the local host only for […]
Categories: Architecture, Mastering Tungsten Clustering, Multimaster, Multisite Tags: HA, High Availability, monitoring, mysql, nagios, NRPE
| 
Comments Off on SSH Differences Between Staging and INI Configuration Methods
Author:
erics, April 23rd, 2019
Overview The Skinny In this blog post we will discuss how to best integrate various Continuent-bundled cluster monitoring solutions with PagerDuty (pagerduty.com), a popular alerting service. Agenda What’s Here? Briefly explore the bundled cluster monitoring tools Describe the procedure for establishing alerting via PagerDuty Examine some of the multiple monitoring tools included with the Continuent […]
Categories: Architecture, Mastering Tungsten Clustering, Multimaster, Multisite Tags: HA, High Availability, monitoring, mysql, nagios, NRPE
| Comments Off on How to Integrate Tungsten Clustering Monitoring Tools with PagerDuty Alerts
Author:
erics, September 27th, 2018
There are many things to configure in Nagios, especially when using custom check commands. Recently I needed to configure all of the Continuent Clustering Nagios checks. Once setup on the database side, I wanted to confirm that everything was working. Basics: Run a Remote NRPE Check To test a remote NRPE client command from a […]
Categories: How-To's, Technology Tags: cli, Clustering, Command, Command line, Continuent, Disaster REcovery, DR, HA, High Availability, howto, mysql, nagios, NRPE, Test, tips
| No comments
Author:
erics, August 30th, 2010
Just 1601 lines of code including lots of blank lines and comments, 1155 lines with no comments or blank lines. Oh, that is to completely wrap the ezjail-admin command with a friendly Perl API that supports easy fail-over/migration of jails. In just 2 days… 99 bottles of beer, anyone?
Categories: Technology, What? Tags: Disaster REcovery, DR, ezjail, ezjail-admin, FreeBSD, HA, High Availability, Jails
| No comments
