localhost is available on my CentOS machine.  I can start the cluster(including 
taskMgr) with start-cluster.sh when using flink-1.10 release tgz package
change the slave file localhost to 127.0.0.1 can resolve the problem. But it 
request the password of the host.
Not change  slave file, i can first start-cluster(only job manager started). 
And then “taskmanager.sh start“  to start the taskMgr. No password needed.

Thanks,
Lei



wangl...@geekplus.com.cn 

 
Sender: Xintong Song
Send Time: 2020-04-30 12:13
Receiver: wangl...@geekplus.com.cn
cc: user
Subject: Re: 1.11 snapshot: Name or service not knownname localhost and taskMgr 
not started
Hi Lei,

Could you check whether the hostname 'localhost' is available on your CentOS 
machine? This is usually defined in "/etc/hosts".
You can also try to modify the slaves file, replacing 'localhost' with 
'127.0.0.1'. The path is: <FLINK_DIR>/conf/slaves

Thank you~
Xintong Song


On Thu, Apr 30, 2020 at 11:38 AM wangl...@geekplus.com.cn 
<wangl...@geekplus.com.cn> wrote:

1 Clone the 1.11 snapshot repository
2 Build it on windowns 
3 Scp the flink-dist/target/flink-1.11-SNAPSHOT-bin/flink-1.11-SNAPSHOT dir to 
a CentOS  server
4 ./bin/start-cluster.sh on the CentOS server 


There's message: 
Starting cluster.
Starting standalonesession daemon on host test_3.6.
: Name or service not knownname localhost

Only the jobMgr is started. The taskMgr not start 

Any insight on this?

Thanks
Lei



wangl...@geekplus.com.cn 

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