It’s possible that the schema supporting roles and users is corrupted. Do you have a backup of it? Another quick fix would be to potentially reset permissions on your data dirs and restart. You can also inspect using the offline Cassandra sstable reader to see if it’s unaffected.
-- Rahul Singh rahul.si...@anant.us Anant Corporation On Mar 5, 2018, 6:26 PM -0500, mahesh rajamani <rajamani.mah...@gmail.com>, wrote: > I did not add any user and disk space was fine. > > > > > On Tue, Feb 27, 2018, 11:33 Rahul Singh <rahul.xavier.si...@gmail.com> > > wrote: > > > Were there any changes to the system such as permissions, etc. Did you > > > add users / change auth scheme? > > > > > > On Feb 27, 2018, 10:27 AM -0600, ZAIDI, ASAD A <az1...@att.com>, wrote: > > > > Can you check if you’ve enough disk space available ? > > > > ~Asad > > > > > > > > From: mahesh rajamani [mailto:rajamani.mah...@gmail.com] > > > > Sent: Tuesday, February 27, 2018 10:11 AM > > > > To: user@cassandra.apache.org > > > > Subject: Cassandra Daemon not coming up > > > > > > > > I am using Cassandra 3.0.9 version on a 12 node cluster. I have > > > > multiple node down after a restart. The cassandra VM is not coming up > > > > with an asset error as below. On running in debug mode it is failing > > > > while doing operation on " resource_role_permissons_index" in > > > > system_auth keyspace. Please let me know how to bring the cassandra > > > > running from this state. > > > > > > > > Logs from system.log > > > > > > > > INFO [main] 2018-02-27 15:43:24,005 ColumnFamilyStore.java:389 - > > > > Initializing system_schema.columns > > > > INFO [main] 2018-02-27 15:43:24,012 ColumnFamilyStore.java:389 - > > > > Initializing system_schema.triggers > > > > INFO [main] 2018-02-27 15:43:24,019 ColumnFamilyStore.java:389 - > > > > Initializing system_schema.dropped_columns > > > > INFO [main] 2018-02-27 15:43:24,029 ColumnFamilyStore.java:389 - > > > > Initializing system_schema.views > > > > INFO [main] 2018-02-27 15:43:24,038 ColumnFamilyStore.java:389 - > > > > Initializing system_schema.types > > > > INFO [main] 2018-02-27 15:43:24,049 ColumnFamilyStore.java:389 - > > > > Initializing system_schema.functions > > > > INFO [main] 2018-02-27 15:43:24,061 ColumnFamilyStore.java:389 - > > > > Initializing system_schema.aggregates > > > > INFO [main] 2018-02-27 15:43:24,072 ColumnFamilyStore.java:389 - > > > > Initializing system_schema.indexes > > > > ERROR [main] 2018-02-27 15:43:24,127 CassandraDaemon.java:709 - > > > > Exception encountered during startup > > > > java.lang.AssertionError: null > > > > at > > > > org.apache.cassandra.db.marshal.CompositeType.getInstance(CompositeType.java:103) > > > > ~[apache-cassandra-3.0.9.jar:3.0.9] > > > > at > > > > org.apache.cassandra.config.CFMetaData.rebuild(CFMetaData.java:311) > > > > ~[apache-cassandra-3.0.9.jar:3.0.9] > > > > at > > > > org.apache.cassandra.config.CFMetaData.<init>(CFMetaData.java:288) > > > > ~[apache-cassandra-3.0.9.jar:3.0.9] > > > > at > > > > org.apache.cassandra.config.CFMetaData.create(CFMetaData.java:366) > > > > ~[apache-cassandra-3.0.9.jar:3.0.9] > > > > at > > > > org.apache.cassandra.schema.SchemaKeyspace.fetchTable(SchemaKeyspace.java:954) > > > > ~[apache-cassandra-3.0.9.jar:3.0.9] > > > > at > > > > org.apache.cassandra.schema.SchemaKeyspace.fetchTables(SchemaKeyspace.java:928) > > > > ~[apache-cassandra-3.0.9.jar:3.0.9] > > > > at > > > > org.apache.cassandra.schema.SchemaKeyspace.fetchKeyspace(SchemaKeyspace.java:891) > > > > ~[apache-cassandra-3.0.9.jar:3.0.9] > > > > at > > > > org.apache.cassandra.schema.SchemaKeyspace.fetchKeyspacesWithout(SchemaKeyspace.java:868) > > > > ~[apache-cassandra-3.0.9.jar:3.0.9] > > > > at > > > > org.apache.cassandra.schema.SchemaKeyspace.fetchNonSystemKeyspaces(SchemaKeyspace.java:856) > > > > ~[apache-cassandra-3.0.9.jar:3.0.9] > > > > at > > > > org.apache.cassandra.config.Schema.loadFromDisk(Schema.java:136) > > > > ~[apache-cassandra-3.0.9.jar:3.0.9] > > > > at > > > > org.apache.cassandra.config.Schema.loadFromDisk(Schema.java:126) > > > > ~[apache-cassandra-3.0.9.jar:3.0.9] > > > > at > > > > org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:239) > > > > [apache-cassandra-3.0.9.jar:3.0.9] > > > > at > > > > org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:568) > > > > [apache-cassandra-3.0.9.jar:3.0.9] > > > > at > > > > org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:696) > > > > [apache-cassandra-3.0.9.jar:3.0.9] > > > > > > > > -- > > > > Regards, > > > > Mahesh Rajamani
