Is the rest of Accumulo up and running? And is that the only type of error in the Monitor logs?
On Wed, Sep 11, 2013 at 1:04 PM, Pete Carlson <[email protected]> wrote: > Ok, I deleted /accumulo out of hdfs, initialized accumulo, and re-started > Accumulo. I still can't see the monitor IN my VM browser. I still get the > same Monitor info message in the logs. > > Pete > > On Wed, Sep 11, 2013 at 11:55 AM, John Vines <[email protected]> wrote: > >> You need to delete the /accumulo directory out of hdfs >> >> >> On Wed, Sep 11, 2013 at 11:54 AM, Pete Carlson <[email protected]>wrote: >> >>> I removed the monitor certificates as suggested, and I no longer get any >>> messages in the monitor_localhost.err file. >>> >>> When I look in the monitor_localhost.localdomain.log file and saw the >>> following INFO/Exception message: >>> >>> 2013-09-11 11:42:50,012 [monitor.Monitor] INFO : Failed to obtain >>> problem reports >>> java.lang.RuntimeException: >>> org.apache.accumulo.core.client.impl.ThriftScanner$ScanTimedOutException >>> at >>> org.apache.accumulo.core.client.impl.ScannerIterator.hasNext(ScannerIterator.java:174) >>> at >>> org.apache.accumulo.server.problems.ProblemReports$3.hasNext(ProblemReports.java:241) >>> at >>> org.apache.accumulo.server.problems.ProblemReports.summarize(ProblemReports.java:299) >>> at >>> org.apache.accumulo.server.monitor.Monitor.fetchData(Monitor.java:392) >>> at >>> org.apache.accumulo.server.monitor.Monitor$2.run(Monitor.java:504) >>> at >>> org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34) >>> at java.lang.Thread.run(Thread.java:724) >>> Caused by: >>> org.apache.accumulo.core.client.impl.ThriftScanner$ScanTimedOutException >>> at >>> org.apache.accumulo.core.client.impl.ThriftScanner.scan(ThriftScanner.java:212) >>> at >>> org.apache.accumulo.core.client.impl.ScannerIterator$Reader.run(ScannerIterator.java:82) >>> at >>> org.apache.accumulo.core.client.impl.ScannerIterator.hasNext(ScannerIterator.java:164) >>> ... 6 more >>> >>> I was thinking this was related to the fact I didn't yet have Thrift >>> 0.9.0 installed (due to dependency issues). I now have Thrift 0.9.0 >>> installed. I saved off my config files, blew away the accumulo directory >>> and extracted it again from the tar.gz and copied over my conf files. >>> >>> However, when I run the accumulo-1.5.0/bin/accumulo init command again >>> it gives me the following error: >>> >>> [util.Initialize] FATAL: It appears this location was previously >>> initialized, exiting ... >>> >>> I can still start Accumulo like before with the bin/start-all.sh command >>> but the Accumulo monitor still doesn't work IN my VM. >>> >>> Any other ideas to try? >>> >>> Pete >>> >>> On Wed, Sep 11, 2013 at 10:57 AM, John Vines <[email protected]> wrote: >>> >>>> Either try rerunning the monitor certificates or remove the portion >>>> from your accumulo-site that defines use of the certificate. I suggest the >>>> latter simply to remove variables at hand. >>>> >>>> >>>> On Wed, Sep 11, 2013 at 10:54 AM, Pete Carlson <[email protected]>wrote: >>>> >>>>> John, >>>>> >>>>> What is the monitor process called so I can verify its running? I did >>>>> look at the thread monitor logs, and under monitor_localhost.err it gives >>>>> a >>>>> FileNotFoundException because it can't find the keystore.jks under >>>>> accumulo-1.5.0/conf/ >>>>> >>>>> I would have thought when I ran ./generate_monitor_certificate.sh it >>>>> would have created this. >>>>> >>>>> I was trying to run the monitor in a browser IN the VM. Thats how I >>>>> found this problem. >>>>> >>>>> Regards, >>>>> >>>>> Pete >>>>> >>>>> >>>>> On Wed, Sep 11, 2013 at 10:41 AM, John Vines <[email protected]> wrote: >>>>> >>>>>> Again, please check to make sure the monitor process is running and >>>>>> it's not reporting any errors in it's logs. >>>>>> >>>>>> If you can verify that (and please verify that first), try accessing >>>>>> the monitor in a browser IN the VM. >>>>>> >>>>>> >>>>>> On Wed, Sep 11, 2013 at 10:36 AM, Pete Carlson >>>>>> <[email protected]>wrote: >>>>>> >>>>>>> All, >>>>>>> >>>>>>> Just to clarify I have a Centos VM running on my Windows 7 box, and >>>>>>> I have Accumulo, Hadoop, and Zookeeper running on it standalone. I was >>>>>>> trying to open the Accumulo monitor within that VM and it failed. >>>>>>> However >>>>>>> I can open the Hadoop Namenode and Jobtracker web interfaces in my >>>>>>> browser >>>>>>> just fine. >>>>>>> >>>>>>> Brendan, I was able to connect to my VM using netcat on port 50095. >>>>>>> >>>>>>> However, when I try to telnet to that port on my Win7 with telnet >>>>>>> using my VM's ip address and port i.e., >>>>>>> >>>>>>> telnet <IP address of vm> 50095 >>>>>>> >>>>>>> I get a message: ....Could not open connection to the host, on >>>>>>> port 50095: Connect failed. >>>>>>> >>>>>>> Pete >>>>>>> >>>>>>> >>>>>>> On Wed, Sep 11, 2013 at 9:15 AM, Brendan Heussler < >>>>>>> [email protected]> wrote: >>>>>>> >>>>>>>> Can you try to connect to your VM using netcat on port 50095? >>>>>>>> >>>>>>>> On VM: >>>>>>>> nc -l 50095 >>>>>>>> >>>>>>>> On Client: >>>>>>>> nc <ip-address of VM> 50095 >>>>>>>> >>>>>>>> Then type "test" or something on your Client machine. The message >>>>>>>> should be sent to your VM. >>>>>>>> >>>>>>>> This will help to test the connectivity of the two machines over >>>>>>>> port 50095 >>>>>>>> >>>>>>>> >>>>>>>> Brendan >>>>>>>> >>>>>>>> >>>>>>>> On Tue, Sep 10, 2013 at 5:22 PM, John Vines <[email protected]>wrote: >>>>>>>> >>>>>>>>> Are you certain the monitor is running and was able to bind to the >>>>>>>>> port? Please check the monitor logs for any errors. >>>>>>>>> >>>>>>>>> >>>>>>>>> On Tue, Sep 10, 2013 at 5:18 PM, Pete Carlson <[email protected] >>>>>>>>> > wrote: >>>>>>>>> >>>>>>>>>> John, >>>>>>>>>> >>>>>>>>>> I don't see port 50095 in use in the VM. When I become root and >>>>>>>>>> type lsof -i -P | grep :50095 I don't get anything back. >>>>>>>>>> >>>>>>>>>> Any suggestions on how to get the port running? I tried editing >>>>>>>>>> the iptables with the following command: >>>>>>>>>> >>>>>>>>>> iptables -I INPUT -p tcp --dport 50095 -j ACCEPT >>>>>>>>>> >>>>>>>>>> and then I typed >>>>>>>>>> >>>>>>>>>> service iptables save >>>>>>>>>> >>>>>>>>>> to save my iptable changes, but when I restarted my VM I didn't >>>>>>>>>> see any difference. >>>>>>>>>> >>>>>>>>>> Regards, >>>>>>>>>> >>>>>>>>>> Pete >>>>>>>>>> >>>>>>>>>> Looking for a unique woodcraft? Check out my Facebook page: >>>>>>>>>> www.facebook.com/oqwcrafts >>>>>>>>>> >>>>>>>>>> Also on Etsy: https://www.etsy.com/shop/OlneyQualityWoodCrft >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Tue, Sep 10, 2013 at 4:56 PM, John Vines <[email protected]>wrote: >>>>>>>>>> >>>>>>>>>>> You don't see 50095 in use locally on the VM or in your box? You >>>>>>>>>>> should only see it in use in the VM. If not, make sure it's >>>>>>>>>>> running. If it >>>>>>>>>>> is, check the monitor logs and see what's up. >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> On Tue, Sep 10, 2013 at 4:51 PM, Pete Carlson < >>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>> >>>>>>>>>>>> Hi John, >>>>>>>>>>>> >>>>>>>>>>>> No, it looks like port 50095 wasn't open on my VM. I tried >>>>>>>>>>>> modifying the IP tables to make it opened, and restarted my VM but >>>>>>>>>>>> when I >>>>>>>>>>>> run the lsof -i command I don't see port 50095 listed. >>>>>>>>>>>> >>>>>>>>>>>> Pete >>>>>>>>>>>> >>>>>>>>>>>> Regards, >>>>>>>>>>>> >>>>>>>>>>>> Pete >>>>>>>>>>>> >>>>>>>>>>>> Looking for a unique woodcraft? Check out my Facebook page: >>>>>>>>>>>> www.facebook.com/oqwcrafts >>>>>>>>>>>> >>>>>>>>>>>> Also on Etsy: https://www.etsy.com/shop/OlneyQualityWoodCrft >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> On Tue, Sep 10, 2013 at 3:56 PM, John Vines >>>>>>>>>>>> <[email protected]>wrote: >>>>>>>>>>>> >>>>>>>>>>>>> Do you have the port open to your VM? >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> On Tue, Sep 10, 2013 at 3:54 PM, Pete Carlson < >>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> Hi, >>>>>>>>>>>>>> >>>>>>>>>>>>>> I just set up a free standing Accumulo 1.5 instance on my >>>>>>>>>>>>>> linux VM, and when I run bin/start-all.sh it starts up accumulo, >>>>>>>>>>>>>> and also >>>>>>>>>>>>>> connects to my free standing Zookeeper and HDFS instances . >>>>>>>>>>>>>> >>>>>>>>>>>>>> However, when I try to pull up the Accumulo master in my >>>>>>>>>>>>>> FireFox browser (Firefox ESR 10.0.12) i.e., >>>>>>>>>>>>>> http://accumulomaster:50095/status for health and >>>>>>>>>>>>>> monitoring, I get an unable to connect error. >>>>>>>>>>>>>> >>>>>>>>>>>>>> I also tried running ./generate_monitor_certificate.sh and >>>>>>>>>>>>>> copied those properties in my accumulo-site.xml but I still get >>>>>>>>>>>>>> the same >>>>>>>>>>>>>> result. >>>>>>>>>>>>>> >>>>>>>>>>>>>> Is there something else I need to configure? >>>>>>>>>>>>>> >>>>>>>>>>>>>> Regards, >>>>>>>>>>>>>> >>>>>>>>>>>>>> Pete >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >> >
