The stderr
logs the following while running a map-reduce job:
root@dbpc42:/tmp/mesos/slaves/20141201-225046-698725789-5050-19765-S24/frameworks/20141201-225046-698725789-5050-19765-0016/executors/executor_Task_Tracker_2/runs/latest# ls
hadoop-2.5.0-cdh5.2.0 hadoop-2.5.0-cdh5.2.0.tgz stderr stdout
Contents of stderr
:
WARNING: Logging before InitGoogleLogging() is written to STDERR I1202 19:41:40.323521 7223 fetcher.cpp:76] Fetching URI 'hdfs://dbpc41:9000/hadoop-2.5.0-cdh5.2.0.tgz' I1202 19:41:40.323685 7223 fetcher.cpp:105] Downloading resource from 'hdfs://dbpc41:9000/hadoop-2.5.0-cdh5.2.0.tgz' to '/tmp/mesos/slaves/20141201-225046-698725789-5050-19765-S24/frameworks/20141201-225046-698725789-5050-19765-0016/executors/executor_Task_Tracker_0/runs/59c9a5ac-c376-4e9e-b9b7-63a24ae84dcd/hadoop-2.5.0-cdh5.2.0.tgz'
I1202 19:41:48.779220 7223 fetcher.cpp:64] Extracted resource '/tmp/mesos/slaves/20141201-225046-698725789-5050-19765-S24/frameworks/20141201-225046-698725789-5050-19765-0016/executors/executor_Task_Tracker_0/runs/59c9a5ac-c376-4e9e-b9b7-63a24ae84dcd/hadoop-2.5.0-cdh5.2.0.tgz' into '/tmp/mesos/slaves/20141201-225046-698725789-5050-19765-S24/frameworks/20141201-225046-698725789-5050-19765-0016/executors/executor_Task_Tracker_0/runs/59c9a5ac-c376-4e9e-b9b7-63a24ae84dcd'
sh: 1: cd: can't cd to hadoop-2.5.0-cdh5.2.0
sh: 1: ./bin/hadoop: not found
The stdout
is empty.
The interesting part is, that when I run the slave on the same node where the master runs, the problem does not appear and tasks finish successfully. Only remote slaves introduce this problem. What could be the problem?