1 files changed, 57 insertions, 0 deletions
diff --git a/third_party/hadoop-0.20.0/contrib/hod/support/checklimits.sh b/third_party/hadoop-0.20.0/contrib/hod/support/checklimits.sh
new file mode 100644
index 0000000000..61de9cddf9
--- /dev/null
+++ b/third_party/hadoop-0.20.0/contrib/hod/support/checklimits.sh
@@ -0,0 +1,57 @@
+#!/bin/bash
+
+# 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.
+
+COMMANDS=( "qstat" "qalter" "checkjob" )
+ERROR=0
+for (( i=0; i<${#COMMANDS[@]}; i++ ))
+do
+  cmd=${COMMANDS[$i]}
+  CMD_PATH=`which $cmd 2>/dev/null`
+  if [ $? -ne 0 ]
+  then
+    echo Could not find $cmd in PATH
+    ERROR=1
+  fi
+done
+if [ $ERROR -ne 0 ]
+then
+  exit 1
+fi
+
+jobs=`qstat -i |grep -o -e '^[0-9]*'`
+for job in $jobs
+do
+  echo -en "$job\t"
+  PATTERN="job [^ ]* violates active HARD MAXPROC limit of \([0-9]*\) for user [^ ]*[ ]*(R: \([0-9]*\), U: \([0-9]*\))"
+  OUT=`checkjob $job 2>&1|grep -o -e "$PATTERN"`
+  if [ $? -eq 0 ]
+  then
+    echo -en "| Exceeds resource limits\t"
+    COMMENT_FIELD=`echo $OUT|sed -e "s/$PATTERN/User-limits exceeded. Requested:\2 Used:\3 MaxLimit:\1/"`
+    qstat -f $job|grep '^[ \t]*comment = .*$' >/dev/null
+    if [ $? -ne 0 ]
+    then
+      echo -en "| Comment field updated\t"
+      qalter $job -W comment="$COMMENT_FIELD" >/dev/null
+    else
+      echo -en "| Comment field already set\t"
+    fi
+  else
+    echo -en "| Doesn't exceed limits.\t"
+  fi
+  echo
+done