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From "Alejandro Fernandez (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-8490) Unconfigured env file /etc/hadoop/conf/hadoop-env.sh
Date Tue, 02 Dec 2014 19:53:13 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-8490?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14232049#comment-14232049
] 

Alejandro Fernandez commented on AMBARI-8490:
---------------------------------------------

[~screeley], I think glusterfs-env.sh.j2 is missing braces right before and immediately after
the comments, e.g.,

{code}
{#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#}

JAVA_HOME={{java64_home}}
HADOOP_HOME=${HADOOP_HOME:-{{hadoop_home}}}
{code}

> Unconfigured env file /etc/hadoop/conf/hadoop-env.sh
> ----------------------------------------------------
>
>                 Key: AMBARI-8490
>                 URL: https://issues.apache.org/jira/browse/AMBARI-8490
>             Project: Ambari
>          Issue Type: Bug
>    Affects Versions: 1.7.0
>         Environment: RHEL 6, HDP_2.1.GlusterFS stack
>            Reporter: Daniel Horak
>              Labels: glusterfs, hcfs
>
> I've tryed to install HDP 2.1.GlusterFS on RHEL6 via ambari 1.7.0 and I'm not able to
start any service, because of {{Error: JAVA_HOME is not set and could not be found.}}
> {noformat}
> 2014-11-28 14:08:56,663 - Error while executing command 'start':
> Traceback (most recent call last):
>   File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
line 123, in execute
>     method(env)
>   File "/var/lib/ambari-agent/cache/stacks/HDP/2.1.GlusterFS/services/YARN/package/scripts/resourcemanager.py",
line 46, in start
>     action='start'
>   File "/var/lib/ambari-agent/cache/stacks/HDP/2.1.GlusterFS/services/YARN/package/scripts/service.py",
line 45, in service
>     not_if=no_op
>   File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line 148,
in __init__
>     self.env.run()
>   File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line
149, in run
>     self.run_action(resource, action)
>   File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line
115, in run_action
>     provider_action()
>   File "/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py",
line 241, in action_run
>     raise ex
> Fail: Execution of 'export HADOOP_LIBEXEC_DIR=/usr/lib/hadoop/libexec && /usr/lib/hadoop-yarn/sbin/yarn-daemon.sh
--config /etc/hadoop/conf start resourcemanager' returned 1. Error: JAVA_HOME is not set and
could not be found.{noformat}
> It is probably because of "unconfigured" hadoop-env.sh file in /etc/hadoop/conf/ (whole
file is commented).
> {noformat}
> cat /etc/hadoop/conf/hadoop-env.sh
> # Copyright 2011 The Apache Software Foundation
> # 
> # Licensed to the Apache Software Foundation (ASF) under one
> # or more contributor license agreements.  See the NOTICE file
> # distributed with this work for additional information
> # regarding copyright ownership.  The ASF licenses this file
> # to you under the Apache License, Version 2.0 (the
> # "License"); you may not use this file except in compliance
> # with the License.  You may obtain a copy of the License at
> #
> #     http://www.apache.org/licenses/LICENSE-2.0
> #
> # Unless required by applicable law or agreed to in writing, software
> # distributed under the License is distributed on an "AS IS" BASIS,
> # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
> # See the License for the specific language governing permissions and
> # limitations under the License.
> # Set Hadoop-specific environment variables here.
> # The only required environment variable is JAVA_HOME.  All others are
> # optional.  When running a distributed configuration it is best to
> # set JAVA_HOME in this file, so that it is correctly defined on
> # remote nodes.
> # The java implementation to use.
> #export JAVA_HOME=${JAVA_HOME}
> # The jsvc implementation to use. Jsvc is required to run secure datanodes.
> #export JSVC_HOME=${JSVC_HOME}
> #export HADOOP_CONF_DIR=${HADOOP_CONF_DIR:-"/etc/hadoop"}
> # Extra Java CLASSPATH elements.  Automatically insert capacity-scheduler.
> #for f in $HADOOP_HOME/contrib/capacity-scheduler/*.jar; do
> #  if [ "$HADOOP_CLASSPATH" ]; then
> #    export HADOOP_CLASSPATH=$HADOOP_CLASSPATH:$f
> #  else
> #    export HADOOP_CLASSPATH=$f
> #  fi
> #done
> # The maximum amount of heap to use, in MB. Default is 1000.
> #export HADOOP_HEAPSIZE=
> #export HADOOP_NAMENODE_INIT_HEAPSIZE=""
> # Extra Java runtime options.  Empty by default.
> #export HADOOP_OPTS="$HADOOP_OPTS -Djava.net.preferIPv4Stack=true"
> # Command specific options appended to HADOOP_OPTS when specified
> #export HADOOP_NAMENODE_OPTS="-Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,RFAS}
-Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER:-INFO,NullAppender} $HADOOP_NAMENODE_OPTS"
> #export HADOOP_DATANODE_OPTS="-Dhadoop.security.logger=ERROR,RFAS $HADOOP_DATANODE_OPTS"
> #export HADOOP_SECONDARYNAMENODE_OPTS="-Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,RFAS}
-Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER:-INFO,NullAppender} $HADOOP_SECONDARYNAMENODE_OPTS"
> #export HADOOP_NFS3_OPTS="$HADOOP_NFS3_OPTS"
> #export HADOOP_PORTMAP_OPTS="-Xmx512m $HADOOP_PORTMAP_OPTS"
> # The following applies to multiple commands (fs, dfs, fsck, distcp etc)
> #export HADOOP_CLIENT_OPTS="-Xmx512m $HADOOP_CLIENT_OPTS"
> #HADOOP_JAVA_PLATFORM_OPTS="-XX:-UsePerfData $HADOOP_JAVA_PLATFORM_OPTS"
> # On secure datanodes, user to run the datanode as after dropping privileges
> #export HADOOP_SECURE_DN_USER=${HADOOP_SECURE_DN_USER}
> # Where log files are stored.  $HADOOP_HOME/logs by default.
> #export HADOOP_LOG_DIR=${HADOOP_LOG_DIR}/$USER
> # Where log files are stored in the secure data environment.
> #export HADOOP_SECURE_DN_LOG_DIR=${HADOOP_LOG_DIR}/${HADOOP_HDFS_USER}
> # The directory where pid files are stored. /tmp by default.
> # NOTE: this should be set to a directory that can only be written to by 
> #       the user that will run the hadoop daemons.  Otherwise there is the
> #       potential for a symlink attack.
> #export HADOOP_PID_DIR=${HADOOP_PID_DIR}
> #export HADOOP_SECURE_DN_PID_DIR=${HADOOP_PID_DIR}
> # A string representing this instance of hadoop. $USER by default.
> #export HADOOP_IDENT_STRING=$USER
> {noformat}
> {noformat}
> # rpm -qa ambari-*
> ambari-agent-1.7.0-168.x86_64
> ambari-server-1.7.0-168.noarch
> {noformat}



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