Recently we have been testing an HA Database solution from a 3rd party provider. I have done some stress tests to see some metrics for Master & Slave status etc, however I would like to test the actual failover. I need a way to test the failover or some other way to disable the Master … Read more
I have configured Linux HA cluster on RHEL 7.1, can i get a notification upon failover or is it possible to start the crashed resource automatically ? Answer I assume you’re using Pacemaker as RedHat Cluster is no longer the default HA solution for RHEL, check the logs at /var/log/cluster for anything related with a … Read more
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 7 years ago. Improve this question I’m a SysAdmin in one of the construction sites in a remote place. There is no reasonable internet speed can be reached there … Read more
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 8 years ago. Improve this question i recently had a phone interview, and did not get the job. i’m curious if i didn’t get the technical questions correct, or … Read more
It’s difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 9 years ago. If RAID-1 is an exact mirror copy, why … Read more
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 8 years ago. Improve this question My current extra small vm reaches the limits, so I decided to create a second extra small instance and add the two into … Read more
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 6 years ago. Improve this question Suppose I have some web applications & also some desktop applications running on a server … Read more
It’s difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 9 years ago. I know this website 1channel.ch which has like … Read more
I need to setup the IP of a cluster of applications servers to connect to a cluster of database servers. For 1 to 1, application server to database server is quite easy, but when comes to a cluster environment, I wonder how should I configure/setup the IP in application servers to connect to more than … Read more
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 7 years ago. Improve this question I need to setup a new infrastructure which provides high available shared storage between debian servers. … Read more
