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Posted to issues@kudu.apache.org by "Attila Bukor (Jira)" <ji...@apache.org> on 2020/07/15 08:19:01 UTC
[jira] [Closed] (KUDU-3167) Can not connect to all kudu-master
started by docker via kudu-python
[ https://issues.apache.org/jira/browse/KUDU-3167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Attila Bukor closed KUDU-3167.
------------------------------
Resolution: Not A Bug
> Can not connect to all kudu-master started by docker via kudu-python
> --------------------------------------------------------------------
>
> Key: KUDU-3167
> URL: https://issues.apache.org/jira/browse/KUDU-3167
> Project: Kudu
> Issue Type: Bug
> Components: client, docker
> Reporter: Wang
> Priority: Major
>
> I start the docker with the reference [https://kudu.apache.org/docs/quickstart.html#_start_the_quickstart_cluster]
> $KUDU_QUICKSTART_IP is 10.44.192.145
> $KUDU_QUICKSTART_VERSION is 1.9.0
> kudu-python version is 1.2.0
>
> I success to start the docker with 3 masters and 5 tablets.
> Master port are 7051, 7151,7251 and 7051 is the leader.
> Via kudu-python, I can only connect the leader of kudu-master, but can't connect to the follower of the kudu-masters.
>
> {code:java}
> //代码占位符
> In [1]: import kudu
> In [2]: client = kudu.connect(host='10.44.192.145', port=7051)
> W0714 15:27:28.267447 5576 openssl_util.cc:102] It appears that OpenSSL has been previously initialized by code outside of Kudu. Please use kudu::client::DisableOpenSSLInitialization() to avoid potential crashes due to conflicting initialization.
> In [3]: client = kudu.connect(host='10.44.192.145', port=7151)
> ---------------------------------------------------------------------------
> KuduBadStatus Traceback (most recent call last)
> <ipython-input-3-eb1398c574f6> in <module>()
> ----> 1 client = kudu.connect(host='10.44.192.145', port=7151)
> /usr/lib64/python2.7/site-packages/kudu/__init__.pyc in connect(host, port, admin_timeout_ms, rpc_timeout_ms)
> 90
> 91 return Client(addresses, admin_timeout_ms=admin_timeout_ms,
> ---> 92 rpc_timeout_ms=rpc_timeout_ms)
> 93
> 94
> /usr/lib64/python2.7/site-packages/kudu/client.pyx in kudu.client.Client.__cinit__()
> 269 builder.default_rpc_timeout(timeout.delta)
> 270
> --> 271 check_status(builder.Build(&self.client))
> 272
> 273 # A convenience
> /usr/lib64/python2.7/site-packages/kudu/errors.pyx in kudu.errors.check_status()
> 60 raise KuduInvalidArgument(c_message)
> 61 else:
> ---> 62 raise KuduBadStatus(status.ToString())
> KuduBadStatus: Timed out: Could not connect to the cluster: ConnectToClusterRpc(addrs: 10.44.192.145:7151, num_attempts: 242) passed its deadline: Not found: no leader found: ConnectToClusterRpc(addrs: 10.44.192.145:7151, num_attempts: 1)
> {code}
>
>
> ksck the cluster
> {code:java}
> //代码占位符
> [root@data-21-dev work]# docker exec -it $(docker ps -aqf "name=kudu-master-1") /bin/bash
> kudu@2b8a6a7d6000:/opt/kudu$ kudu cluster ksck kudu-master-1:7051,kudu-master-2:7151,kudu-master-3:7251Master Summary
> UUID | Address | Status
> ----------------------------------+--------------------+---------
> 0fb04588705440cfae885fdf71f8fbf6 | kudu-master-2:7151 | HEALTHY
> e201d47a50624b02a8c0d200acc88e57 | kudu-master-1:7051 | HEALTHY
> fce36c217e6f4589948954cff3bf7e81 | kudu-master-3:7251 | HEALTHY Flag | Value | Tags | Master
> ------------------+-------+--------+-------------------------
> use_hybrid_clock | false | hidden | all 3 server(s) checkedTablet Server Summary
> UUID | Address | Status | Location
> ----------------------------------+--------------------+---------+----------
> 09b3f4efc69a42348ace15e80189d68c | 10.44.192.145:7150 | HEALTHY | <none>
> 1d3057335b4149198513c71b75ee6fe8 | 10.44.192.145:7050 | HEALTHY | <none>
> 7415842c9d5945ceaf227fdc83c26c83 | 10.44.192.145:7450 | HEALTHY | <none>
> 901baca56619415cb74ec7ee24fd2110 | 10.44.192.145:7350 | HEALTHY | <none>
> 95f16c59c05f45b2b86fb10b157b1826 | 10.44.192.145:7250 | HEALTHY | <none>Tablet Server Location Summary
> Location | Count
> ----------+---------
> <none> | 5
> {code}
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