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From "Jose Martinez Poblete (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CASSANDRA-9119) Nodetool rebuild creates an additional rebuild session even if there is one already running
Date Fri, 03 Apr 2015 23:31:52 GMT
Jose Martinez Poblete created CASSANDRA-9119:
------------------------------------------------

             Summary: Nodetool rebuild creates an additional rebuild session even if there
is one already running
                 Key: CASSANDRA-9119
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9119
             Project: Cassandra
          Issue Type: Bug
          Components: Core
         Environment: Cassandra 2.0.12.200
Cassandra 2.1.2.98
            Reporter: Jose Martinez Poblete
             Fix For: 2.0.15, 2.1.5


If a nodetool rebuild session is started and the shell session is finished for whatever reason,
a second nodetool rebuild will spawn a second rebuild filestream

{noformat}
DC2-S1-100-29:~ # ps aux | grep nodetool 
root 10304 0.0 0.0 4532 560 pts/3 S+ 05:23 0:00 grep nodetool 
dds-user 20946 0.0 0.0 21180 1880 ? S 04:39 0:00 /bin/sh /usr/share/dse/resources/cassandra/bin/nodetool
rebuild group10 <---- there is only one rebuild running

DC2-S1-100-29:~ # nodetool netstats | grep -v /var/local/cassandra 
Mode: NORMAL 
Rebuild 818307b0-d9ba-11e4-8d4c-7bce93ffad70 <------ does this represent one rebuild? 
/10.96.100.22 
Receiving 63 files, 221542605741 bytes total 
/10.96.100.26 
Receiving 48 files, 47712285610 bytes total 
/10.96.100.25 
/10.96.100.23 
Receiving 57 files, 127515362783 bytes total 
/10.96.100.27 
/10.96.100.24 
Rebuild 7bf9fcd0-d9bb-11e4-8d4c-7bce93ffad70 <------- does this represent a second rebuild?

/10.96.100.25 
/10.96.100.26 
Receiving 56 files, 47717905924 bytes total 
/10.96.100.24 
/10.96.100.22 
Receiving 61 files, 221558642440 bytes total 
/10.96.100.23 
Receiving 62 files, 127528841272 bytes total 
/10.96.100.27 
Read Repair Statistics: 
Attempted: 0 
Mismatch (Blocking): 0 
Mismatch (Background): 0 
Pool Name Active Pending Completed 
Commands n/a 0 2151322 
Responses n/a 0 3343981
{noformat}



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