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Posted to commits@cassandra.apache.org by "Chris Lohfink (JIRA)" <ji...@apache.org> on 2018/07/17 17:27:00 UTC
[jira] [Created] (CASSANDRA-14573) Expose settings in virtual table
Chris Lohfink created CASSANDRA-14573:
-----------------------------------------
Summary: Expose settings in virtual table
Key: CASSANDRA-14573
URL: https://issues.apache.org/jira/browse/CASSANDRA-14573
Project: Cassandra
Issue Type: New Feature
Reporter: Chris Lohfink
Assignee: Chris Lohfink
Allow both viewing what the settings are (currently impossible for some) and allow changing some settings.
Example:
{code:java}
UPDATE system_info.settings SET value = 'false' WHERE setting = 'hinted_handoff_enabled';
SELECT * FROM system_info.settings WHERE writable = True;
setting | value | writable
------------------------------------------------------+------------+----------
batch_size_fail_threshold_in_kb | 50 | True
batch_size_warn_threshold_in_kb | 5 | True
cas_contention_timeout_in_ms | 1000 | True
compaction_throughput_mb_per_sec | 16 | True
concurrent_compactors | 2 | True
concurrent_validations | 2147483647 | True
counter_write_request_timeout_in_ms | 5000 | True
hinted_handoff_enabled | false | True
hinted_handoff_throttle_in_kb | 1024 | True
incremental_backups | false | True
inter_dc_stream_throughput_outbound_megabits_per_sec | 200 | True
phi_convict_threshold | 8.0 | True
range_request_timeout_in_ms | 10000 | True
read_request_timeout_in_ms | 5000 | True
request_timeout_in_ms | 10000 | True
stream_throughput_outbound_megabits_per_sec | 200 | True
tombstone_failure_threshold | 100000 | True
tombstone_warn_threshold | 1000 | True
truncate_request_timeout_in_ms | 60000 | True
write_request_timeout_in_ms | 2000 | True{code}
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