Backup does not work after upgrading from 6.0.3 to 6.0.5, with the following error. The agents are healthy according to the agents tab. Works again after rolling back to 6.0.3. Any help is much appreciated.
2016-11-20 16:50:15,952 [opscenterd] WARN: Marking request 'Backup' (adc0b98e-0533-497d-8e3b-5316834ed9b1) a\
s failed: Backup of keyspaces [sponte] failed for the following destinations: snapshot (MainThread)
2016-11-20 16:50:15,952 [sponte] ERROR: Backup of keyspaces [sponte] failed: Backup of keyspaces [sponte] fai\
led for the following destinations: snapshot (MainThread)
2016-11-20 16:50:15,953 [opscenterd] ERROR: Unhandled error in Deferred: Backup of keyspaces [sponte] failed:\
Backup of keyspaces [sponte] failed for the following destinations: snapshot (MainThread)
2016-11-20 16:50:16,159 [sponte] INFO: agent_config items: {'cassandra_user': 'cassandra', 'jmx_pass': '****\
*', 'metrics_ignored_keyspaces': 'system, system_traces, system_auth, system_distributed, dse_auth, OpsCenter\
', 'cassandra_log_location': '/var/log/cassandra', 'rollups60_ttl': 604800, 'cassandra_install_location': '',\
'cassandra_pass': '*****', 'monitored_cassandra_port': 9042, 'monitored_thrift_port': 9160, 'rollups86400_tt\
l': 0, 'jmx_user': '', 'jmx_port': 7199, 'storage_keyspace': 'OpsCenter', 'jmx_operations_pool_size': 4, 'met\
rics_ignored_solr_cores': '', 'rollups300_ttl': 2419200, 'use_ssl': False, 'metrics_ignored_column_families':\
'', 'restore_req_update_period': 1, 'rollups7200_ttl': 31536000, 'api_port': '61621', 'thrift_port': 9160, '\
monitored_cassandra_user': 'cassandra', 'max_pending_repairs': 5, 'cassandra_port': 9042, 'monitored_cassandr\
a_pass': '*****', 'ec2_metadata_api_host': '169.254.169.254', 'backup_staging_dir': '', 'metrics_enabled': Tr\
ue} (MainThread)
2016-11-20 16:50:16,193 [opscenterd] ERROR: Unhandled error in Deferred: Resource not found.
File "/sponte/opscenter-6.0.5/lib/py/twisted/internet/defer.py", line 1124, in _inlineCallbacks
result = g.send(result)
File "build/jython/Lib/site-packages/opscenterd/WebServer.py", line 1446, in RequestStatusController (MainThread)
Backup works after redoing OpsCenter upgrade using instruction from https://docs.datastax.com/en/upgrade/doc/upgrade/opscenter/upgdOpsc.html
Got the answer from here
Datastax OpsCenter upgrade from 6.0.3 to 6.0.5: migration of lcm.db