hi all,
Do anybody meet the matter that impala happened to stop,
When I queryed data by impala-shell, I found the error like that:ERROR:
Couldn't open transport for clogserver-233:22000(connect() failed:
Connection refused)
I used command 'service impala-server status', found that impala in
namenode is running ok,but impala in the datanode stop unexcepted ,and no
info log ,no error information to report this problem,this occurence
happened twice in our env, it's very unhelpless ,pls help me to solve this
problem ths very much.
linux system version:redhat6.4
The impala version:1.2.3
The hadoop version:cdh4.5.0
In the hadoop cluster, we have two node, one is namenode,other is
datanode,
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