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Fix gpexpand to automatically set data directory permissions #1848

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Fix gpexpand to automatically set data directory permissions #1848

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18 changes: 18 additions & 0 deletions gpMgmt/bin/gpexpand
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Original file line number Diff line number Diff line change
Expand Up @@ -846,6 +846,24 @@ class SegmentTemplate:
# and mirror information
update_pg_hba_on_segments(self.gparray, self.isHbaHostnames, self.batch_size, expanded_host_content)

new_segments = self.gparray.getExpansionSegDbList()
chmod_commands_by_host = defaultdict(list)

for seg in new_segments:
if seg.isSegmentMirror():
continue
datadir = seg.getSegmentDataDirectory()
hostname = seg.getSegmentHostName()
chmod_commands_by_host[hostname].append("chmod 0750 '%s'" % datadir)

for host, commands in chmod_commands_by_host.items():
if commands:
self.pool.addCommand(Command(name='gpexpand fix permissions on %s' % host,
cmdStr=" && ".join(commands), ctxt=REMOTE, remoteHost=host))

self.pool.join()
self.pool.check_results()

self._start_new_primary_segments()
self._stop_new_primary_segments()

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