Your logs show that accumulo is up and functioning. Can you access the monitor page with a local text-based browser?
$ links http://localhost:50095 -Eric On Mon, Jul 6, 2015 at 2:16 AM, suave <[email protected]> wrote: > Hello Josh, > > thank you for your quick answer. > I did all the steps again, including the init for accumulo and this time > the > NPE disappeared. > I think it's because I did the init again properly. > I can still not access the HTTP service of the monitor in the browser, but > this time I think > the monitor's log is more telling. > > Ok, here's what I did. > > (1) start-dfs.sh > > (2.1) check that HDFS is running > jps gives: > 6070 Jps > 5407 DataNode > 5240 NameNode > 5609 SecondaryNameNode > > (2.2) check that HDFS is writable > hadoop fs -rm -r -f /accumulo > hadoop fs -ls / (shows nothing there anymore, so empty HDFS) > hadoop fs -mkdir /testDir > hadoop fs -ls / > drwxr-xr-x - ubuntu supergroup 0 2015-07-06 05:42 /testDir > hadoop fs -put someTestFile.txt /testDir > hadoop fs -ls /testDir > Found 1 items > -rw-r--r-- 1 ubuntu supergroup 12 2015-07-06 05:43 > /testDir/someTestFile.txt > hadoop fs -rm -r -f /testDir > hadoop fs -ls / (shows nothing there anymore) > > (3) start zookeeper and check it’s running > zkServer.sh start > jps > 5407 DataNode > 5240 NameNode > 5609 SecondaryNameNode > 6109 Jps -m > 6025 QuorumPeerMain > > (4) initialize accumulo > accumulo init > > (5) start accumulo > start-all.sh > > (6) jps -m gives > 6654 Main tracer --address localhost > 6895 Jps -m > 5407 DataNode > 5240 NameNode > 6525 Main master --address localhost > 6268 Main monitor --address 0.0.0.0 > 5609 SecondaryNameNode > 6595 Main gc --address localhost > 6355 Main tserver --address localhost > 6025 QuorumPeerMain /home/ubuntu/zookeeper-3.4.6/bin/../conf/zoo.cfg > > (6) netstat -tapen | grep ":50095” gives > tcp 0 0 0.0.0.0:50095 0.0.0.0:* LISTEN > 1000 42507 6268/java > > Attached are all relevant logs (I replaced the actual IP of the EC2 > instance > by XXX). master.log > <http://apache-accumulo.1065345.n5.nabble.com/file/n14626/master.log> > monitor.log > <http://apache-accumulo.1065345.n5.nabble.com/file/n14626/monitor.log> > tracer.log > <http://apache-accumulo.1065345.n5.nabble.com/file/n14626/tracer.log> > tserver.log > <http://apache-accumulo.1065345.n5.nabble.com/file/n14626/tserver.log> > gc.log <http://apache-accumulo.1065345.n5.nabble.com/file/n14626/gc.log> > > > > -- > View this message in context: > http://apache-accumulo.1065345.n5.nabble.com/Accumulo-starting-up-but-NPE-in-logs-and-can-t-access-monitor-in-browser-tp14624p14626.html > Sent from the Users mailing list archive at Nabble.com. >
