Recommendation For Reinitialize The Mac Address Of All Network Cards When Making A Virtualbox Clone4/22/2021
In this setup, writes will always be sent to node 1 if it is up.This assumes your application is already using different connections for reads and writes, or youre using MaxScale, MySQL Proxy, etc to splits reads and writes.When you start up Virtual Box, you should see the virtual machine template on the left that we created in the first part of this series.
This should open a new window where we can name the new virtual machine. Be sure to check Reinitialize the MAC address of all network cards. Once it starts, log in as root and run the clonenetworksetup.sh script. The script will reboot the virtual machine. For this tutorial, I will be using IP address 192.168.56.224 and hostname haproxy1. The authenticity of host 192.168.56.224 (192.168.56.224) cant be established. Warning: Permanently added 192.168.56.224 (RSA) to the list of known hosts. This script monitors the Galera status on each node, and returns 200 if the node is up and synced or 503 if not. Copy the clustercheck script from the repository to each of the MariaDB Cluster nodes. By default, clustercheck connects with user clustercheckuser and password clustercheckpassword. Server version: 5.5.36-MariaDB-wsrep MariaDB Server, wsrep25.9.r3961. Copyright (c) 2000, 2014, Oracle, Monty Program Ab and others. TO clustercheckuserlocalhost IDENTIFIED BY clustercheckpassword. MariaDB (none) select user, host from mysql.user where user clustercheckuser. Comment out the two existing entries for port 9200, and insert the new entry for clustercheck. This is hardcoded in the script and is not pulling from the MariaDB install. It would be a good idea to backup the existing (default) haproxy.cfg file before making edits.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |