Hacmp replace mode: explains and solves application exceptions after Resource Group Switching

After the switchover, the VG, FS, and IP addresses are normal, but some applications are abnormal. Because the replace mode is used, after the switchover, the slave machine has two addresses of the same network segment;

The receiving data address is the service address, and the sending data address is the boot1 address of the slave machine. Some external applications do not recognize this boot1 address, which causes application exceptions.

The solution should be completed by modifying the route.

For more details, contact the author.

This article is from the "Andrew's path to the future" blog, please be sure to keep this source http://andrewliu.blog.51cto.com/3272341/1431520