I imagine 3.0.16 has THIS bug, but it has far fewer other real bugs.
On Tue, Apr 17, 2018 at 1:56 PM, Luigi Tagliamonte <
luigi.tagliamont...@gmail.com> wrote:
> Thank you Jeff,
> my backup scripts works using the cf folders on disk :)
> it parses all the keyspaces and for each performs: nodetool flush
> ${keyspace} ${cf} and then nodetool snapshot ${keyspace} -cf ${cf}
> Does 3.0.16 not having this "bug"?
> Regards
> L.
>
> On Tue, Apr 17, 2018 at 1:50 PM, Jeff Jirsa <jji...@gmail.com> wrote:
>
>> It's probably not ideal, but also not really a bug. We need to create the
>> table in the schema to see if it exists on disk so we know whether or not
>> to migrate it, and when we learn it's empty, we remove it from the schema
>> but we dont delete the directory. It's not great, but it's not going to
>> cause you any problems.
>>
>> That said: 3.0.11 may cause you problems, you should strongly consider
>> 3.0.16 instead.
>>
>> On Tue, Apr 17, 2018 at 1:47 PM, Luigi Tagliamonte <
>> luigi.tagliamont...@gmail.com> wrote:
>>
>>> Hello everybody,
>>> i'm having a problem with a brand new cassandra:3.0.11 node. The
>>> following tables belonging to the system keyspace:
>>>
>>> - schema_aggregates
>>> - schema_columnfamilies
>>> - schema_columns
>>> - schema_functions
>>> - schema_keyspaces
>>> - schema_triggers
>>> - schema_usertypes
>>>
>>>
>>> get initialised on disk:
>>>
>>> *root@ip-10-48-93-149:/var/lib/cassandra/data/system# pwd*
>>> /var/lib/cassandra/data/system
>>>
>>> *root@ip-10-48-93-149:/var/lib/cassandra/data/system# ls -1*
>>> IndexInfo-9f5c6374d48532299a0a5094af9ad1e3
>>> available_ranges-c539fcabd65a31d18133d25605643ee3
>>> batches-919a4bc57a333573b03e13fc3f68b465
>>> batchlog-0290003c977e397cac3efdfdc01d626b
>>> built_views-4b3c50a9ea873d7691016dbc9c38494a
>>> compaction_history-b4dbb7b4dc493fb5b3bfce6e434832ca
>>> hints-2666e20573ef38b390fefecf96e8f0c7
>>> local-7ad54392bcdd35a684174e047860b377
>>> paxos-b7b7f0c2fd0a34108c053ef614bb7c2d
>>> peer_events-59dfeaea8db2334191ef109974d81484
>>> peers-37f71aca7dc2383ba70672528af04d4f
>>> range_xfers-55d764384e553f8b9f6e676d4af3976d
>>> schema_aggregates-a5fc57fc9d6c3bfda3fc01ad54686fea
>>> schema_columnfamilies-45f5b36024bc3f83a3631034ea4fa697
>>> schema_columns-296e9c049bec3085827dc17d3df2122a
>>> schema_functions-d1b675fe2b503ca48e49c0f81989dcad
>>> schema_keyspaces-b0f2235744583cdb9631c43e59ce3676
>>> schema_triggers-0359bc7171233ee19a4ab9dfb11fc125
>>> schema_usertypes-3aa752254f82350b8d5c430fa221fa0a
>>> size_estimates-618f817b005f3678b8a453f3930b8e86
>>> sstable_activity-5a1ff267ace03f128563cfae6103c65e
>>> views_builds_in_progress-b7f2c10878cd3c809cd5d609b2bd149c
>>>
>>>
>>>
>>> but if I describe the system keyspace those cf are not present.
>>>
>>> cassandra@cqlsh> DESCRIBE KEYSPACE system;
>>>
>>> CREATE KEYSPACE system WITH replication = {'class': 'LocalStrategy'}
>>> AND durable_writes = true;
>>>
>>> CREATE TABLE system.available_ranges (
>>> keyspace_name text PRIMARY KEY,
>>> ranges set<blob>
>>> ) WITH bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = 'available keyspace/ranges during bootstrap/replace
>>> that are ready to be served'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'max_threshold': '32',
>>> 'min_threshold': '4'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system.batches (
>>> id timeuuid PRIMARY KEY,
>>> mutations list<blob>,
>>> version int
>>> ) WITH bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = 'batches awaiting replay'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'max_threshold': '32',
>>> 'min_threshold': '2'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system."IndexInfo" (
>>> table_name text,
>>> index_name text,
>>> PRIMARY KEY (table_name, index_name)
>>> ) WITH COMPACT STORAGE
>>> AND CLUSTERING ORDER BY (index_name ASC)
>>> AND bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = 'built column indexes'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'max_threshold': '32',
>>> 'min_threshold': '4'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system.views_builds_in_progress (
>>> keyspace_name text,
>>> view_name text,
>>> generation_number int,
>>> last_token text,
>>> PRIMARY KEY (keyspace_name, view_name)
>>> ) WITH CLUSTERING ORDER BY (view_name ASC)
>>> AND bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = 'views builds current progress'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'max_threshold': '32',
>>> 'min_threshold': '4'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system.peers (
>>> peer inet PRIMARY KEY,
>>> data_center text,
>>> host_id uuid,
>>> preferred_ip inet,
>>> rack text,
>>> release_version text,
>>> rpc_address inet,
>>> schema_version uuid,
>>> tokens set<text>
>>> ) WITH bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = 'information about known peers in the cluster'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'max_threshold': '32',
>>> 'min_threshold': '4'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system.compaction_history (
>>> id uuid PRIMARY KEY,
>>> bytes_in bigint,
>>> bytes_out bigint,
>>> columnfamily_name text,
>>> compacted_at timestamp,
>>> keyspace_name text,
>>> rows_merged map<int, bigint>
>>> ) WITH bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = 'week-long compaction history'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'max_threshold': '32',
>>> 'min_threshold': '4'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 604800
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system.sstable_activity (
>>> keyspace_name text,
>>> columnfamily_name text,
>>> generation int,
>>> rate_120m double,
>>> rate_15m double,
>>> PRIMARY KEY ((keyspace_name, columnfamily_name, generation))
>>> ) WITH bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = 'historic sstable read rates'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'max_threshold': '32',
>>> 'min_threshold': '4'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system.peer_events (
>>> peer inet PRIMARY KEY,
>>> hints_dropped map<uuid, int>
>>> ) WITH bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = 'events related to peers'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'max_threshold': '32',
>>> 'min_threshold': '4'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system.paxos (
>>> row_key blob,
>>> cf_id uuid,
>>> in_progress_ballot timeuuid,
>>> most_recent_commit blob,
>>> most_recent_commit_at timeuuid,
>>> most_recent_commit_version int,
>>> proposal blob,
>>> proposal_ballot timeuuid,
>>> proposal_version int,
>>> PRIMARY KEY (row_key, cf_id)
>>> ) WITH CLUSTERING ORDER BY (cf_id ASC)
>>> AND bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = 'in-progress paxos proposals'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.LeveledCompactionStrategy'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system.batchlog (
>>> id uuid PRIMARY KEY,
>>> data blob,
>>> version int,
>>> written_at timestamp
>>> ) WITH bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = '*DEPRECATED* batchlog entries'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'max_threshold': '32',
>>> 'min_threshold': '2'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system.size_estimates (
>>> keyspace_name text,
>>> table_name text,
>>> range_start text,
>>> range_end text,
>>> mean_partition_size bigint,
>>> partitions_count bigint,
>>> PRIMARY KEY (keyspace_name, table_name, range_start, range_end)
>>> ) WITH CLUSTERING ORDER BY (table_name ASC, range_start ASC, range_end
>>> ASC)
>>> AND bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = 'per-table primary range size estimates'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'max_threshold': '32',
>>> 'min_threshold': '4'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system.built_views (
>>> keyspace_name text,
>>> view_name text,
>>> PRIMARY KEY (keyspace_name, view_name)
>>> ) WITH CLUSTERING ORDER BY (view_name ASC)
>>> AND bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = 'built views'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'max_threshold': '32',
>>> 'min_threshold': '4'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system.range_xfers (
>>> token_bytes blob PRIMARY KEY,
>>> requested_at timestamp
>>> ) WITH bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = 'ranges requested for transfer'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'max_threshold': '32',
>>> 'min_threshold': '4'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system.local (
>>> key text PRIMARY KEY,
>>> bootstrapped text,
>>> broadcast_address inet,
>>> cluster_name text,
>>> cql_version text,
>>> data_center text,
>>> gossip_generation int,
>>> host_id uuid,
>>> listen_address inet,
>>> native_protocol_version text,
>>> partitioner text,
>>> rack text,
>>> release_version text,
>>> rpc_address inet,
>>> schema_version uuid,
>>> thrift_version text,
>>> tokens set<text>,
>>> truncated_at map<uuid, blob>
>>> ) WITH bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = 'information about the local node'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'max_threshold': '32',
>>> 'min_threshold': '4'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>> CREATE TABLE system.hints (
>>> target_id uuid,
>>> hint_id timeuuid,
>>> message_version int,
>>> mutation blob,
>>> PRIMARY KEY (target_id, hint_id, message_version)
>>> ) WITH COMPACT STORAGE
>>> AND CLUSTERING ORDER BY (hint_id ASC, message_version ASC)
>>> AND bloom_filter_fp_chance = 0.01
>>> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>>> AND comment = '*DEPRECATED* hints awaiting delivery'
>>> AND compaction = {'class': 'org.apache.cassandra.db.compa
>>> ction.SizeTieredCompactionStrategy', 'enabled': 'false',
>>> 'max_threshold': '32', 'min_threshold': '4'}
>>> AND compression = {'chunk_length_in_kb': '64', 'class': '
>>> org.apache.cassandra.io.compress.LZ4Compressor'}
>>> AND crc_check_chance = 1.0
>>> AND dclocal_read_repair_chance = 0.0
>>> AND default_time_to_live = 0
>>> AND gc_grace_seconds = 0
>>> AND max_index_interval = 2048
>>> AND memtable_flush_period_in_ms = 3600000
>>> AND min_index_interval = 128
>>> AND read_repair_chance = 0.0
>>> AND speculative_retry = '99PERCENTILE';
>>>
>>>
>>> The boot logs show:
>>>
>>> Apr 17 19:58:22 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system.schema_keyspaces
>>> Apr 17 19:58:22 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system.schema_columnfamilies
>>> Apr 17 19:58:22 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system.schema_columns
>>> Apr 17 19:58:22 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system.schema_triggers
>>> Apr 17 19:58:22 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system.schema_usertypes
>>> Apr 17 19:58:22 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system.schema_functions
>>> Apr 17 19:58:22 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system.schema_aggregates
>>>
>>>
>>> but also:
>>>
>>> Apr 17 19:58:23 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system_schema.keyspaces
>>> Apr 17 19:58:23 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system_schema.tables
>>> Apr 17 19:58:23 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system_schema.columns
>>> Apr 17 19:58:23 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system_schema.triggers
>>> Apr 17 19:58:23 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system_schema.dropped_columns
>>> Apr 17 19:58:23 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system_schema.views
>>> Apr 17 19:58:23 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system_schema.types
>>> Apr 17 19:58:23 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system_schema.functions
>>> Apr 17 19:58:23 ip-10-48-93-149.us-west-2.compute.internal
>>> docker[1469]: cassandra: INFO Initializing system_schema.aggregates
>>>
>>>
>>> basically the "same" cf in the system_schema namespace.
>>>
>>> I believe that the at the beginning the cfs where part of the system
>>> keyspace and then moved to the system_schema keyspace, am I right?
>>>
>>> If yes, is this a bug to open in order to avoid to create those cf in
>>> the system data folder?
>>> I already searched in Jira without any luck.
>>>
>>> Thank you in advance.
>>> Regards
>>> L.
>>>
>>
>>
>
