problem in servers management
by aria_redhat from LinuxQuestions.org on (#4XCM4)
I have three servers (A, B, C). Servers A and B are upload servers. Server A files are synchronized with Server B using the rsync utility and vice versa.
I want users to connect to server C to download the files, and if server A is UP the file is downloaded from server A, and if server A is down, server C will redirect users to server B. I want to put server C in front of servers A and B so that the user does not notice the two servers that are server C posts.
I'm just looking for tips and what tools to use to manage server C to download from server A if server A is UP, and if server B is UP server B, and most importantly someone Do not notice server A and B and users interact with server C. My scenario is attached. please help me.
Attached Thumbnails


I want users to connect to server C to download the files, and if server A is UP the file is downloaded from server A, and if server A is down, server C will redirect users to server B. I want to put server C in front of servers A and B so that the user does not notice the two servers that are server C posts.
I'm just looking for tips and what tools to use to manage server C to download from server A if server A is UP, and if server B is UP server B, and most importantly someone Do not notice server A and B and users interact with server C. My scenario is attached. please help me.
Attached Thumbnails