Ok found a solution for this problem. I deleted the system's keyspace directory and restarted COSS and it was rebuilt. rm -rf /var/lib/cassandra/data/system
A bit drastic but I'll test it also on a multi-node cluster. On Thu, Aug 17, 2017 at 3:57 PM, Ioannis Zafiropoulos <john...@gmail.com> wrote: > Thanks Felipe and Erick, > > Yes, your comment helped a lot, I was able to resolve that by: > ALTER KEYSPACE dse_system WITH replication = {'class': 'SimpleStrategy', > 'replication_factor':'1'}; > > Another problem I had was with CentOS release 6.7 (Final) > I was getting glibc 2.14 not found. > Based on this <https://issues.apache.org/jira/browse/CASSANDRA-13072> I > switched jna-4.4.0.jar with jna-4.2.2.jar and it worked. > > I just started COSS for the first time successfully, I am able to connect > and work on the DB. > It would be a perfect success if it was not for an exception that bugs me > every time I start Cassandra: > > DEBUG [SSTableBatchOpen:1] 2017-08-17 14:36:50,477 SSTableReader.java:506 > - Opening > /cassandra/disk01/system/local-7ad54392bcdd35a684174e047860b377/mc-217-big > (0.598KiB) > DEBUG [SSTableBatchOpen:2] 2017-08-17 14:36:50,477 SSTableReader.java:506 > - Opening > /cassandra/disk01/system/local-7ad54392bcdd35a684174e047860b377/mc-155-big > (0.139KiB) > ERROR [SSTableBatchOpen:2] 2017-08-17 14:36:50,489 > DebuggableThreadPoolExecutor.java:239 - Error in ThreadPoolExecutor > java.lang.RuntimeException: Unknown column server_id during deserialization > at org.apache.cassandra.db.SerializationHeader$Component. > toHeader(SerializationHeader.java:309) ~[apache-cassandra-3.11.0.jar: > 3.11.0] > at > org.apache.cassandra.io.sstable.format.SSTableReader.open(SSTableReader.java:513) > ~[apache-cassandra-3.11.0.jar:3.11.0] > at > org.apache.cassandra.io.sstable.format.SSTableReader.open(SSTableReader.java:396) > ~[apache-cassandra-3.11.0.jar:3.11.0] > at > org.apache.cassandra.io.sstable.format.SSTableReader$5.run(SSTableReader.java:561) > ~[apache-cassandra-3.11.0.jar:3.11.0] > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > ~[na:1.8.0_65] > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > ~[na:1.8.0_65] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > ~[na:1.8.0_65] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > [na:1.8.0_65] > at org.apache.cassandra.concurrent.NamedThreadFactory. > lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81) > [apache-cassandra-3.11.0.jar:3.11.0] > at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_65] > > I looked at another DSE installation and system.local table has indeed a > 'server_id' column. > On my COSS testbed this column disappeared from the table as soon as I > started for the first time COSS. > I tried to sstablescrub, sstableupgrade but it didn't go away. > > I don't know if I should worry or how to fix it, any ideas? > > > > On Wed, Aug 16, 2017 at 1:38 PM, Felipe Esteves < > felipe.este...@b2wdigital.com> wrote: > >> Ioannis, >> As some people already said, there's one or two keyspaces that uses >> EverywhereStrategy, dse_system is one of them, if I'm not wrong. >> You must remember to change them to a community strategy or it will fail. >> >> >> >> >> >