[ACCUMULO-2152] start-all.sh does not work for gc and tracer roles when there are multiples given in conf files

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 1.4.5
• Component/s: scripts
• Assignee: Sean Busbey
• Reporter: Sean Busbey
• Created: 07/Jan/14 18:59
• Updated: 08/Jan/14 00:42
• Resolved: 08/Jan/14 00:42

Description

When using multiple gc / tracer roles, start-here.sh works properly, but start-all.sh fails to create any.

instead it gives messages as though it is creating just on the first listed host and instead errors out.

-bash-4.1$ cat $ACCUMULO_CONF_DIR/gc
master1.example.com
master2.example.com
-bash-4.1$ ./bin/start-all.sh
Starting tablet servers and loggers ........ done
Starting tablet server on worker1.example.com
Starting logger on worker1.example.com
2014-01-07 10:54:01,938 [server.Accumulo] INFO : Attempting to talk to zookeeper
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/opt/cloudera/parcels/CDH/lib/hadoop/client-0.20/slf4j-log4j12-1.6.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/opt/cloudera/parcels/CDH/lib/hadoop/client-0.20/slf4j-log4j12.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
2014-01-07 10:54:02,112 [server.Accumulo] INFO : Zookeeper connected and initialized, attemping to talk to HDFS
2014-01-07 10:54:03,110 [server.Accumulo] INFO : Connected to HDFS
Starting master on master1.example.com
Starting master on master2.example.com
Starting gc on master1.example.com
Starting monitor on master1.example.com
Starting tracer on master1.example
-bash-4.1$ ls -lah /var/log/accumulo/
total 124K
drwxr-xr-x   3 accumulo accumulo 4.0K Jan  7 10:54 .
drwxr-xr-x. 22 root     root     4.0K Jan  5 04:46 ..
-rw-rw-r--   1 accumulo accumulo    0 Jan  7 10:54 master2.example.com_master1.example.com.err
-rw-rw-r--   1 accumulo accumulo  107 Jan  7 10:54 master2.example.com_master1.example.com.out
-rw-rw-r--   1 accumulo accumulo  51K Jan  7 10:54 master_master1.example.com.debug.log
-rw-rw-r--   1 accumulo accumulo  425 Jan  7 10:54 master_master1.example.com.err
-rw-rw-r--   1 accumulo accumulo  17K Jan  7 10:54 master_master1.example.com.log
-rw-rw-r--   1 accumulo accumulo    0 Jan  7 10:54 master_master1.example.com.out
-rw-rw-r--   1 accumulo accumulo  13K Jan  7 10:54 monitor_master1.example.com.debug.log
-rw-rw-r--   1 accumulo accumulo  425 Jan  7 10:54 monitor_master1.example.com.err
-rw-rw-r--   1 accumulo accumulo  11K Jan  7 10:54 monitor_master1.example.com.log
-rw-rw-r--   1 accumulo accumulo    0 Jan  7 10:54 monitor_master1.example.com.out
-bash-4.1$ cat /var/log/accumulo/master2.example.com_master1.example.com.out 
Classname master2.example.com not found.  Please make sure you use the wholly qualified package name.

The problem is how we loop over the available gc/tracer roles.

patch en route.

Issue Links

• relates to: ACCUMULO-2153 configuration file for gc role should remain optional