How to solve the problem that RegionServer disappears automatically

RegionServer automatically disappear how to solve, I believe that many inexperienced people do not know what to do, so this paper summarizes the causes of the problem and solutions, through this article I hope you can solve this problem.

Recently found that RegionServer automatically disappeared, check the log found that it seems to say that the clock difference of xxx seconds, I think the clock synchronization gap is too big, I tried to resynchronize the clock, sure enough, there is no automatic disappearance of RegionServer.

Ubuntu clock synchronization (with time synchronization on the time server) is as follows:

1. Install ntpdate tools

# sudo apt-get install ntpdate

two。 Set system time to synchronize with network time

# sudo ntpdate cn.pool.ntp.org

3. Write system time to hardware time

# sudo hwclock-systohc

After reading the above, have you mastered the solution to the automatic disappearance of RegionServer? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!