Hello,

I found why, the service contrail-database-nodemgr after upgrade is not working.

Cassandra in my envrioment has a configuration of data directory in format:

data_file_directories: [/home/cassandra/data]

But when the contrail service is starting, it looks for configuration in format:

root@ubuntu:/var/log/contrail# grep -A 1 'data_file_directories:' 
/etc/cassandra/cassandra.yaml
data_file_directories:
    - /var/lib/cassandra/data

Responsible for that is library database_event_manager.py. It’s grep a config 
file to search where is the data dir.

            if (linux_dist == 'Ubuntu'):
                popen_cmd = "grep -A 1 'data_file_directories:'" + \
                    "  /etc/cassandra/cassandra.yaml | grep '-' | cut -d'-' -f2"
            else:
                popen_cmd = "grep -A 1 'data_file_directories:'" + \
                    "  /etc/cassandra/conf/cassandra.yaml | grep '-' | cut 
-d'-' -f2"

            (cassandra_data_dir, error_value) = \
                Popen(popen_cmd, shell=True, stdout=PIPE).communicate()
            cassandra_data_dir = cassandra_data_dir.strip()
            analytics_dir = cassandra_data_dir + '/ContrailAnalytics'

I think that library can read the configuration of cassandra in better way. 
Configuration of cassandra is in yaml format, and the python can read it very 
easly.

—
BR
TomekC.

> Wiadomość napisana przez Tomasz Charewicz <[email protected]> w dniu 28 
> lip 2015, o godz. 07:31:
> 
> Hello,
> 
> Thank you for a quick answer. 
> 
> Cassandra in my setup is in /home directory.
> 
> root@node-6:/home# ls -la
> total 12
> drwxr-xr-x  3 root root 4096 Mar 26 12:11 .
> drwxr-xr-x 23 root root 4096 Apr 15 14:19 ..
> drwxr-xr-x  5 root root 4096 Mar 26 12:11 cassandra
> 
> Keyspace for ContrailAnalystics is created, but not present in 
> /var/lib/cassandra/data/
> 
> root@node-6:/home/cassandra/data/ContrailAnalytics# ls -la
> total 240
> drwxr-xr-x 25 root root  4096 Mar 26 12:41 .
> drwxr-xr-x 11 root root  4096 Apr 24 16:41 ..
> drwxr-xr-x  2 root root 12288 Jul 27 12:04 FlowRecordTable
> drwxr-xr-x  2 root root 12288 Jul 27 12:12 FlowTableDvnDipVer2
> drwxr-xr-x  2 root root 12288 Jul 27 12:04 FlowTableProtDpVer2
> drwxr-xr-x  2 root root 12288 Jul 27 12:04 FlowTableProtSpVer2
> drwxr-xr-x  2 root root 12288 Jul 27 12:04 FlowTableSvnSipVer2
> drwxr-xr-x  2 root root 12288 Jul 27 12:04 FlowTableVRouterVer2
> drwxr-xr-x  2 root root 16384 Jul 28 07:22 MessageTable
> drwxr-xr-x  2 root root 12288 Jul 28 07:22 MessageTableCategory
> drwxr-xr-x  2 root root 16384 Jul 28 07:22 MessageTableKeyword
> drwxr-xr-x  2 root root 12288 Jul 28 07:22 MessageTableMessageType
> drwxr-xr-x  2 root root 12288 Jul 28 07:22 MessageTableModuleId
> drwxr-xr-x  2 root root 12288 Jul 28 07:22 MessageTableSource
> drwxr-xr-x  2 root root 12288 Jul 28 07:22 MessageTableTimestamp
> drwxr-xr-x  2 root root 12288 Jul 28 07:22 ObjectTable
> drwxr-xr-x  2 root root 12288 Jul 28 07:22 ObjectValueTable
> drwxr-xr-x  2 root root  4096 Jul 28 07:22 StatsTableByDblTagV3
> drwxr-xr-x  2 root root  4096 Jul 27 17:15 StatsTableByStrStrTagV3
> drwxr-xr-x  2 root root 16384 Jul 28 07:22 StatsTableByStrTagV3
> drwxr-xr-x  2 root root  4096 Mar 26 12:41 StatsTableByStrU64TagV3
> drwxr-xr-x  2 root root  4096 Mar 26 12:41 StatsTableByU64StrTagV3
> drwxr-xr-x  2 root root  4096 Jul 28 07:22 StatsTableByU64TagV3
> drwxr-xr-x  2 root root  4096 Mar 26 12:41 StatsTableByU64U64TagV3
> drwxr-xr-x  2 root root  4096 Mar 26 12:41 SystemObjectTable
> 
> I made symlink from /var/lib/cassandra to /home/cassandra but service 
> contrail-database-nodemgr is still in initialization state.
> 
> BR
> TomekC.
> 
>> Wiadomość napisana przez Raj Reddy <[email protected] 
>> <mailto:[email protected]>> w dniu 28 lip 2015, o godz. 02:53:
>> 
>> It expects the ContrailAnalytics keyspace in Cassandra..
>> That should get automatically created w/ fab or server manager installation 
>> or after Analytics points to cassandra cluster..
>> Can you investigate why /var/lib/cassandra/data/ContrailAnalytics directory 
>> is not present..
>> 
>> regards
>> Raj
>> 
>>> On Jul 27, 2015, at 4:27 AM, Tomasz Charewicz <[email protected] 
>>> <mailto:[email protected]>> wrote:
>>> 
>>> Hi,
>>> 
>>> After a upgrade OpenContrail to version 2.20, I have a problem with service 
>>> contrail-database-nodemgr.
>>> All the time this service is in initializing state with note „Disk space 
>>> for analytics db not retrievable.
>>> 
>>> == Contrail Database ==
>>> supervisor-database:          active
>>> contrail-database             active              
>>> contrail-database-nodemgr     initializing (Disk space for analytics db not 
>>> retrievable.)
>>> 
>>> Cassandra is working properly.
>>> 
>>> root@node-6:/etc/contrail# nodetool status
>>> Datacenter: datacenter1
>>> =======================
>>> Status=Up/Down
>>> |/ State=Normal/Leaving/Joining/Moving
>>> --  Address      Load       Tokens  Owns   Host ID                          
>>>      Rack
>>> UN  10.185.4.24  15.15 GB   256     32.8%  
>>> 1d02f0c7-266c-4cb2-a303-af3a95a602ef  rack1
>>> UN  10.185.4.26  17.91 GB   256     34.0%  
>>> 064268f8-6f3a-4a90-a291-7f4fec561bb0  rack1
>>> UN  10.185.4.25  18.19 GB   256     33.1%  
>>> f8ce7c87-7dbb-4e67-84f1-ea5c823956cc  rack1
>>> 
>>> Content of configuartion file for that service is below, nothing special.
>>> 
>>> root@node-6:/etc/contrail# cat /etc/contrail/contrail-database-nodemgr.conf
>>> 
>>> [DEFAULT]
>>> hostip=10.185.4.24
>>> minimum_diskGB=48
>>> 
>>> [DISCOVERY]
>>> server=10.185.4.20
>>> port=5998
>>> 
>>> [COLLECTOR]
>>> #server_list=ip1:port1 ip2:port2
>>> 
>>> In logs I can find a error.
>>> Sending UVE:NodeStatusUVE(_context='', _scope='', _category='', 
>>> _send_queue_enabled=True, _seqnum=0, _versionsig=2778367443, 
>>> _source='node-6', _instance_id='0', _client=None, _type=6, _hints=1, 
>>> _http_server=None, _logger=None, _more=False, _node_type='Database', 
>>> data=NodeStatus(status=None, name='node-6', deleted=None, 
>>> disk_usage_info=[DiskPartitionUsageStats(partition_space_available_1k=29768024,
>>>  partition_space_used_1k=28004112, partition_name='/dev/sda3', 
>>> partition_type='ext4'), 
>>> DiskPartitionUsageStats(partition_space_available_1k=30786704, 
>>> partition_space_used_1k=32928, partition_name='/dev/mapper/vm-nova', 
>>> partition_type='xfs'), 
>>> DiskPartitionUsageStats(partition_space_available_1k=141984, 
>>> partition_space_used_1k=33544, partition_name='/dev/sda2', 
>>> partition_type='ext3')], process_status=None, all_core_file_list=None, 
>>> _table='ObjectDatabaseInfo', process_info=None, description=None), 
>>> _module='contrail-database-nodemgr', _level=2147483647, 
>>> _timestamp=1437992642521090, _client_context='', 
>>> _connect_to_collector=True, _role=0)Exception AssertionError: 
>>> AssertionError() in <module 'threading' from 
>>> '/usr/lib/python2.7/threading.pyc'> ignored
>>> 
>>> Does anyone have an idea how to fix it?
>>> 
>>> —
>>> best regards
>>> TomekC.
>>> _______________________________________________
>>> Users mailing list
>>> [email protected] <mailto:[email protected]>
>>> http://lists.opencontrail.org/mailman/listinfo/users_lists.opencontrail.org 
>>> <http://lists.opencontrail.org/mailman/listinfo/users_lists.opencontrail.org>
>> 
> 

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