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GPText 2.0 Installation Failed with the SSH Errors

Environment 

  • Pivotal GPText 2.0
  • Operating System (OS): Red Hat Enterprise Linux (RHEL) 6.x

Symptom

GPText installation fails with the following error:

20170623:03:45:45:007517 gptext-install:bdtcstr15n1:gpadmin-[INFO]:-Copy zookeeper cluster info to all segments ...
20170623:03:47:22:007517 gptext-install:bdtcstr15n1:gpadmin-[CRITICAL]:-Installation failed:
20170623:03:47:22:007517 gptext-install:bdtcstr15n1:gpadmin-[ERROR]:-Traceback (most recent call last):
File "/tmp/greenplum-text-install-48676/install.py", line 118, in do_installation
self._process_installation(version, zoo_man, solr_man)
File "/tmp/greenplum-text-install-48676/install.py", line 172, in _process_installation
self._create_gptext_config(zoo_cluster, zoodeployhosts, solrdeployhosts)
File "/tmp/greenplum-text-install-48676/install.py", line 433, in _create_gptext_config
UtilityManager.copy_zoo_cluster_toseg(self.pool)
File "/tmp/greenplum-text-install-48676/utility.py", line 686, in copy_zoo_cluster_toseg
lambda x: [zoo_cluster, x.getSegmentHostName(),
File "/tmp/greenplum-text-install-48676/utility.py", line 327, in list_poolexe_checkres
pool.check_results()
File "/greenplum/greenplum-db/lib/python/gppylib/commands/base.py", line 140, in check_results
raise ExecutionError("Error Executing Command: ",item)
ExecutionError: ExecutionError: 'Error Executing Command: ' occured. Details: '/usr/bin/scp -o 'StrictHostKeyChecking no' -r /data/master/gpseg-1/gptext.conf xxxx:/datax/primary/gpseg117' cmd had rc=1 completed=True halted=False
stdout=''
stderr='lost connection

Resolution

Enlarge the MaxStartups parameter (/etc/ssh/sshd_config) at all hosts from 10 to 100, then restart the SSH service. The issue should be fixed now.>

Additional Information

GPText engineering team is also working on the doc improvement for the installation chapter.

 

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