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From "Jeremy Hanna (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-14573) Expose settings in virtual table
Date Tue, 24 Jul 2018 17:00:04 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-14573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jeremy Hanna updated CASSANDRA-14573:
-------------------------------------
    Labels: virtual-tables  (was: )

> 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
>            Priority: Minor
>              Labels: virtual-tables
>
> 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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