linux ha + apache rewrite rules
TRANSCRIPT
![Page 1: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/1.jpg)
Topology
• All clients access virtual IP(192.168.42.20)
![Page 2: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/2.jpg)
Scenario 1
• All clients access MASTER through virtual IP(192.168.42.20)• SLAVE is stand-by
![Page 3: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/3.jpg)
Scenario 2
• All clients access SLAVE through virtual IP(192.168.42.20)• MASTER is down
![Page 4: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/4.jpg)
Pre-installation
• PLS install these 2 RPMs and Apache Http web server.
• - yum update (as usual ... )
• - yum install heartbeat drbd kmod-drbd (available in the extras repository)
![Page 5: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/5.jpg)
Master(hearbeat)
![Page 6: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/6.jpg)
Master(hearbeat)
![Page 7: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/7.jpg)
Master(Apache HTTP)
![Page 8: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/8.jpg)
Master(Apache HTTP)
![Page 9: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/9.jpg)
Master(Apache HTTP)
![Page 10: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/10.jpg)
Slave(Heartbeat)
![Page 11: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/11.jpg)
Slave(Heartbeat)
![Page 12: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/12.jpg)
Slave(Apache HTTP)
![Page 13: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/13.jpg)
Slave(Apache HTTP)
![Page 14: Linux HA + Apache Rewrite Rules](https://reader036.vdocument.in/reader036/viewer/2022062405/555d1eacd8b42ac4258b519c/html5/thumbnails/14.jpg)
Slave(Apache HTTP)