DRBD+HeartBeat+NFS: Configure NFS high availability
Description:
I studied the installation and configuration of DRBD last week, and today I’m studying the first application of DRBD. DR
Application monitoring refers to real-time monitoring, analysis, and alarming of application performance, traffic, bandwidth occupancy, popularity, user behavior, user source channels, and user client environment from the application layer. Application monitoring has the advantages of small impact on the original system and simple implementation.
DRBD+HeartBeat+NFS: Configure NFS high availability
Description:
I studied the installation and configuration of DRBD last week, and today I’m studying the first application of DRBD. DR
First confirm whether the heartbeat status is normal and whether there is a secondary IP
[root@data-1-1 data]# ip add|egrep “0.17|0.18” inet 10.0.0.17/24 brd 10.0.0.255 scope global secondar
DRBD+Heartbeat+Mysql: Configure mysql high availability
Description:
Today I will continue to study the second application of DRBD, using DRBD+Heartbeat+Mysql: configure mysql high avai
DRBD+HEARTBEAT+NFS brief command record
Preliminary preparations: add disks to 2 machines, and connect 1 heartbeat sync line to the network
by fdisk- l It can be seen that there is a de
Disclaimer: The following are just some personal summaries and accompanying writing. If there is something wrong, please also point out the netizens who have seen it, so as not to be misleading. Th
heartbeat+httpd HA installation preparations
Description
1, server information
First verify the basic functions of HA through heartbeat, two nodes The server provides httpd service, verify th
1. Planning
System CentOS 64bit
DRBD version 9.0.0
Heartbeat version 3.0.6< /span>
MySQL version 5.6.27
< span style="font-family:'黑体', SimHei;"> DRBD disk/dev/sdb1< /