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From Josh Elser <josh.el...@gmail.com>
Subject Re: Can't connect to Accumulo
Date Tue, 08 Dec 2015 20:16:50 GMT
Oh, well then. I didn't try running that groovy script. I can do that 
tonight :)

Mike Thomsen wrote:
> The odd part is that I can do that too, but I can't connect via the
> Groovy script that is in /vagrant_data (accumulo.groovy; Groovy
> distribution in /vagrant_data/groovy) from outside the VM. Inside the
> VM, it works just fine.
>
> On Mon, Dec 7, 2015 at 11:40 PM, Josh Elser <josh.elser@gmail.com
> <mailto:josh.elser@gmail.com>> wrote:
>
>     Mike sent me a tarball of his Vagrant VM.
>
>     Following my own advice (via the --debug option on the shell):
>
>     2015-12-07 23:35:50,969 [rpc.ThriftUtil] TRACE: Opening normal transport
>     2015-12-07 23:35:50,969 [rpc.ThriftUtil] WARN : Failed to open
>     transport to vagrant-ubuntu-vivid-64:9997
>     2015-12-07 23:35:50,969 [impl.ThriftTransportPool] DEBUG: Failed to
>     connect to vagrant-ubuntu-vivid-64:9997 (120000)
>     org.apache.thrift.transport.TTransportException:
>     java.net.UnknownHostException
>              at
>     org.apache.accumulo.core.rpc.ThriftUtil.createClientTransport(ThriftUtil.java:313)
>              at
>     org.apache.accumulo.core.client.impl.ThriftTransportPool.createNewTransport(ThriftTransportPool.java:478)
>              at
>     org.apache.accumulo.core.client.impl.ThriftTransportPool.getAnyTransport(ThriftTransportPool.java:466)
>              at
>     org.apache.accumulo.core.client.impl.ServerClient.getConnection(ServerClient.java:141)
>              at
>     org.apache.accumulo.core.client.impl.ServerClient.getConnection(ServerClient.java:117)
>              at
>     org.apache.accumulo.core.client.impl.ServerClient.getConnection(ServerClient.java:113)
>              at
>     org.apache.accumulo.core.client.impl.ServerClient.executeRaw(ServerClient.java:95)
>              at
>     org.apache.accumulo.core.client.impl.ServerClient.execute(ServerClient.java:61)
>              at
>     org.apache.accumulo.core.client.impl.ConnectorImpl.<init>(ConnectorImpl.java:67)
>              at
>     org.apache.accumulo.core.client.ZooKeeperInstance.getConnector(ZooKeeperInstance.java:248)
>              at org.apache.accumulo.shell.Shell.config(Shell.java:362)
>              at org.apache.accumulo.shell.Shell.execute(Shell.java:571)
>              at org.apache.accumulo.start.Main$1.run(Main.java:93)
>              at java.lang.Thread.run(Thread.java:745)
>     Caused by: java.net.UnknownHostException
>              at sun.nio.ch.Net
>     <http://sun.nio.ch.Net>.translateException(Net.java:181)
>              at sun.nio.ch.SocketAdaptor.connect(SocketAdaptor.java:139)
>              at sun.nio.ch.SocketAdaptor.connect(SocketAdaptor.java:82)
>              at
>     org.apache.accumulo.core.rpc.TTimeoutTransport.create(TTimeoutTransport.java:55)
>              at
>     org.apache.accumulo.core.rpc.TTimeoutTransport.create(TTimeoutTransport.java:48)
>              at
>     org.apache.accumulo.core.rpc.ThriftUtil.createClientTransport(ThriftUtil.java:310)
>              ... 13 more
>     2015-12-07 23:35:50,969 [impl.ServerClient] DEBUG: ClientService
>     request failed null, retrying ...
>     org.apache.thrift.transport.TTransportException: Failed to connect
>     to a server
>              at
>     org.apache.accumulo.core.client.impl.ThriftTransportPool.getAnyTransport(ThriftTransportPool.java:474)
>              at
>     org.apache.accumulo.core.client.impl.ServerClient.getConnection(ServerClient.java:141)
>              at
>     org.apache.accumulo.core.client.impl.ServerClient.getConnection(ServerClient.java:117)
>              at
>     org.apache.accumulo.core.client.impl.ServerClient.getConnection(ServerClient.java:113)
>              at
>     org.apache.accumulo.core.client.impl.ServerClient.executeRaw(ServerClient.java:95)
>              at
>     org.apache.accumulo.core.client.impl.ServerClient.execute(ServerClient.java:61)
>              at
>     org.apache.accumulo.core.client.impl.ConnectorImpl.<init>(ConnectorImpl.java:67)
>              at
>     org.apache.accumulo.core.client.ZooKeeperInstance.getConnector(ZooKeeperInstance.java:248)
>              at org.apache.accumulo.shell.Shell.config(Shell.java:362)
>              at org.apache.accumulo.shell.Shell.execute(Shell.java:571)
>              at org.apache.accumulo.start.Main$1.run(Main.java:93)
>              at java.lang.Thread.run(Thread.java:745)
>
>     Accumulo is using the FQDN of the VM. Adding in the proper entries
>     to /etc/hosts on my local machine let me open the Accumulo shell
>     locally (not in the VM.
>
>
>     Josh Elser wrote:
>
>         Interesting. What version of Accumulo are you using?
>
>         Also, can you jstack your client application, maybe we can get a
>         hint
>         where it's stuck. You could also try increase the Log4j level in
>         your
>         client application for the 'org.apache.accumulo.core' package to
>         DEBUG
>         or TRACE.
>
>         Even better, if this is something you can share (making assumptions
>         since it's Vagrant-based), feel free to. I'll try to run your
>         example
>         and poke around myself.
>
>         Mike Thomsen wrote:
>
>             This is the output from netstat:
>
>             vagrant@vagrant-ubuntu-vivid-64:/opt/accumulo$ netstat -nape
>             | fgrep
>             9999 | fgrep LISTEN
>             (Not all processes could be identified, non-owned process info
>             will not be shown, you would have to be root to see it all.)
>             tcp 0 0 10.0.2.15:9999 <http://10.0.2.15:9999>
>             <http://10.0.2.15:9999>
>             0.0.0.0:* LISTEN 1000 35450 3809/java
>             vagrant@vagrant-ubuntu-vivid-64:/opt/accumulo$ netstat -nape
>             | fgrep
>             9997 | fgrep LISTEN
>             (Not all processes could be identified, non-owned process info
>             will not be shown, you would have to be root to see it all.)
>             tcp 0 0 10.0.2.15:9997 <http://10.0.2.15:9997>
>             <http://10.0.2.15:9997>
>             0.0.0.0:* LISTEN 1000 35962 3655/java
>
>             On Fri, Dec 4, 2015 at 12:35 PM, Josh Elser
>             <josh.elser@gmail.com <mailto:josh.elser@gmail.com>
>             <mailto:josh.elser@gmail.com <mailto:josh.elser@gmail.com>>>
>             wrote:
>
>             Each line in the Accumulo "hosts" files (masters, slaves, etc)
>             denote a host which the process should be run on, FYI.
>
>             What does netstat show for ports 9999 and 9997? Those are
>             the two
>             ports that your client should ever need to talk to for
>             Accumulo, IIRC.
>
>             Mike Thomsen wrote:
>
>             I stopped all of the services, removed localhost and even
>             reinitialized
>             the node. When I brought it back up, that Groovy script
>             hangs at the
>             line right after it says it's attempting to get a
>             connection. Even
>             Ubuntu's firewall is turned off.
>
>             On Fri, Dec 4, 2015 at 10:50 AM, Adam Fuchs
>             <afuchs@apache.org <mailto:afuchs@apache.org>
>             <mailto:afuchs@apache.org <mailto:afuchs@apache.org>>
>             <mailto:afuchs@apache.org <mailto:afuchs@apache.org>
>             <mailto:afuchs@apache.org <mailto:afuchs@apache.org>>>>
wrote:
>
>             Mike,
>
>             I suspect if you get rid of the "localhost" line and restart
>             Accumulo then you will get services listening on the
>             non-loopback
>             IPs. Right now you have some of your processes accessible
>             outside
>             your VM and others only accessible from inside, and you
>             probably
>             have two tablet servers when you should only have one.
>
>             Cheers,
>             Adam
>
>
>
>             On Fri, Dec 4, 2015 at 9:50 AM, Mike Thomsen
>             <mikerthomsen@gmail.com <mailto:mikerthomsen@gmail.com>
>             <mailto:mikerthomsen@gmail.com <mailto:mikerthomsen@gmail.com>>
>             <mailto:mikerthomsen@gmail.com
>             <mailto:mikerthomsen@gmail.com>
>             <mailto:mikerthomsen@gmail.com
>             <mailto:mikerthomsen@gmail.com>>>>
>             wrote:
>
>             I tried adding some read/write examples and ran into a
>             problem.
>             It would hang at the first scan or write operation I
>             tried. I
>             checked the master port (9999) and it was only listening on
>             127.0.0.1:9999 <http://127.0.0.1:9999>
>             <http://127.0.0.1:9999> <http://127.0.0.1:9999>.
>             netstat had two entries
>             for 9997. This is what conf/masters has for my VM:
>
>             # limitations under the License.
>
>             localhost
>             vagrant-ubuntu-vivid-64
>
>             It's the same with all of the other files (slaves, gc,
>             etc.)
>
>             Any ideas?
>
>             Thanks,
>
>             Mike
>
>             On Thu, Dec 3, 2015 at 3:54 PM, Mike Thomsen
>             <mikerthomsen@gmail.com <mailto:mikerthomsen@gmail.com>
>             <mailto:mikerthomsen@gmail.com <mailto:mikerthomsen@gmail.com>>
>             <mailto:mikerthomsen@gmail.com
>             <mailto:mikerthomsen@gmail.com>
>             <mailto:mikerthomsen@gmail.com
>             <mailto:mikerthomsen@gmail.com>>>>
>             wrote:
>
>             Thanks! That was all that I needed to do.
>
>             On Thu, Dec 3, 2015 at 3:33 PM, Josh Elser
>             <josh.elser@gmail.com <mailto:josh.elser@gmail.com>
>             <mailto:josh.elser@gmail.com <mailto:josh.elser@gmail.com>>
>             <mailto:josh.elser@gmail.com <mailto:josh.elser@gmail.com>
>             <mailto:josh.elser@gmail.com
>             <mailto:josh.elser@gmail.com>>>> wrote:
>
>             Could be that the Accumulo services are only
>             listening
>             on localhost and not the "external" interface
>             for your
>             VM. To get a connector, that's a call to a
>             TabletServer
>             which run on 9997 by default (and you have open).
>
>             Do a `netstat -nape | fgrep 9997 | fgrep
>             LISTEN` in your
>             VM and see what interface the server is bound
>             to. I'd
>             venture a guess that you just need to put the
>             FQDN for
>             your VM in $ACCUMULO_CONF_DIR/slaves (and masters,
>             monitor, gc, tracers, for completeness) instead of
>             localhost.
>
>
>             Mike Thomsen wrote:
>
>             I have Accumulo running in a VM. This
>             Groovy script
>             will connect just
>             fine from within the VM, but outside of the
>             VM it
>             hangs at the first
>             println statement.
>
>             String instance = "test"
>             String zkServers = "localhost:2181"
>             String principal = "root";
>             AuthenticationToken authToken = new
>             PasswordToken("testing1234");
>
>             ZooKeeperInstance inst = new
>             ZooKeeperInstance(instance, zkServers);
>             println "Attempting connection"
>             Connector conn = inst.getConnector(principal,
>             authToken);
>             println "Connected!"
>
>             This is the listing of ports I have opened
>             up in
>             Vagrant:
>
>             config.vm.network "forwarded_port", guest:
>             2122,
>             host: 2122
>             config.vm.network "forwarded_port",
>             guest: 2181,
>             host: 2181
>             config.vm.network "forwarded_port",
>             guest: 2888,
>             host: 2888
>             config.vm.network "forwarded_port",
>             guest: 3888,
>             host: 3888
>             config.vm.network "forwarded_port",
>             guest: 4445,
>             host: 4445
>             config.vm.network "forwarded_port",
>             guest: 4560,
>             host: 4560
>             config.vm.network "forwarded_port",
>             guest: 6379,
>             host: 6379
>             config.vm.network "forwarded_port",
>             guest: 8020,
>             host: 8020
>             config.vm.network "forwarded_port",
>             guest: 8030,
>             host: 8030
>             config.vm.network "forwarded_port",
>             guest: 8031,
>             host: 8031
>             config.vm.network "forwarded_port",
>             guest: 8032,
>             host: 8032
>             config.vm.network "forwarded_port",
>             guest: 8033,
>             host: 8033
>             config.vm.network "forwarded_port",
>             guest: 8040,
>             host: 8040
>             config.vm.network "forwarded_port",
>             guest: 8042,
>             host: 8042
>             config.vm.network "forwarded_port",
>             guest: 8081,
>             host: 8081
>             config.vm.network "forwarded_port",
>             guest: 8082,
>             host: 8082
>             config.vm.network "forwarded_port",
>             guest: 8088,
>             host: 8088
>             config.vm.network "forwarded_port",
>             guest: 9000,
>             host: 9000
>             config.vm.network "forwarded_port",
>             guest: 9092,
>             host: 9092
>             config.vm.network "forwarded_port",
>             guest: 9200,
>             host: 9200
>             config.vm.network "forwarded_port",
>             guest: 9300,
>             host: 9300
>             config.vm.network "forwarded_port",
>             guest: 9997,
>             host: 9997
>             config.vm.network "forwarded_port",
>             guest: 9999,
>             host: 9999
>             #config.vm.network "forwarded_port", guest:
>             10001, host: 10001
>             config.vm.network "forwarded_port", guest:
>             10002, host: 10002
>             config.vm.network "forwarded_port", guest:
>             11224, host: 11224
>             config.vm.network "forwarded_port", guest:
>             12234, host: 12234
>             config.vm.network "forwarded_port", guest:
>             19888, host: 19888
>             config.vm.network "forwarded_port", guest:
>             42424, host: 42424
>             config.vm.network "forwarded_port", guest:
>             49707, host: 49707
>             config.vm.network "forwarded_port", guest:
>             50010, host: 50010
>             config.vm.network "forwarded_port", guest:
>             50020, host: 50020
>             config.vm.network "forwarded_port", guest:
>             50070, host: 50070
>             config.vm.network "forwarded_port", guest:
>             50075, host: 50075
>             config.vm.network "forwarded_port", guest:
>             50090, host: 50090
>             config.vm.network "forwarded_port", guest:
>             50091, host: 50091
>             config.vm.network "forwarded_port", guest:
>             50095, host: 50095
>
>             Any ideas why it is not letting my connect?
>             It just
>             hangs and never even
>             seems to time out.
>
>             Thanks,
>
>             Mike
>
>
>
>
>
>
>

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