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Mastering Apache Cassandra 3.x - Third Edition
book

Mastering Apache Cassandra 3.x - Third Edition

by Aaron Ploetz, Tejaswi Malepati
October 2018
Beginner to intermediate content levelBeginner to intermediate
348 pages
10h
English
Packt Publishing
Content preview from Mastering Apache Cassandra 3.x - Third Edition

Removing a dead node

Sometimes, a node may be down and unable to be restarted. Common scenarios involve the host experiencing a hardware failure, or a cloud instance being prematurely destroyed. In the case of 192.168.0.102 being unrecoverable, a cluster status would look like this:

nodetool statusDatacenter: ClockworkAngels===========================Status=Up/Down|/ State=Normal/Leaving/Joining/Moving--  Address        Load      Tokens  Owns    Host ID      RackUN  192.168.0.101  114.26 GB  24      100.0%  0edb5efa...  R40DN  192.168.0.102  111.62 GB  24      100.0%  38782ca0...  R40UN  192.168.0.103  101.81 GB  24      100.0%  e45b2ee0...  R40

As data cannot be streamed from a down node, nodetool decommission will not work. At this point, the best option for removing the node from the ...

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Publisher Resources

ISBN: 9781789131499Supplemental Content