Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Plain View
Accumulo >> mail # user >> Thread "shell" Stuck on IO


+
Ott, Charles H. 2012-10-17, 20:58
+
Keith Turner 2012-10-17, 21:08
+
Ott, Charles H. 2012-10-17, 21:40
+
Eric Newton 2012-10-18, 11:41
+
Ott, Charles H. 2012-10-18, 14:46
Copy link to this message
-
Re: Thread "shell" Stuck on IO
$ pkill -f accumulo.start
$ hadoop fs -rmr /accumulo
$ ./bin/accumulo init

-Eric

On Thu, Oct 18, 2012 at 10:46 AM, Ott, Charles H. <[EMAIL PROTECTED]>wrote:

> I apologize for not giving more information from the start.****
>
> ** **
>
> I am running a single instance on a single virtual server.  Zookeeper
> shows a single server ssdev:2181 in ‘standalone’ mode.****
>
> ** **
>
> This is a development system and there are no tables at this time.  The IP
> conflict issue was noticed when I tried to create a table for the first
> time the shell started to hang.****
>
> ** **
>
> I have tried restarting the system but have been seeing the message:
> “Recovery of 192.168.0.130:11224:[some UUID] failed.” And the shell still
> hangs when performing a scan or createtable.****
>
> ** **
>
> I will look into “re-initializing” the server.****
>
> ** **
>
> *From:* [EMAIL PROTECTED][mailto:
> [EMAIL PROTECTED]] *On Behalf
> Of *Eric Newton
> *Sent:* Thursday, October 18, 2012 7:41 AM
>
> *To:* [EMAIL PROTECTED]
> *Subject:* Re: Thread "shell" Stuck on IO****
>
> ** **
>
> The reference to 192.168.0.130 is in zookeeper or the metadata table.****
>
> ** **
>
> Unfortunately, this is a known problem with 1.3 and 1.4.  You can't change
> your IP addresses.  You can incrementally shutdown servers and change the
> IP address one-at-a-time, but not all at once.****
>
> ** **
>
> If this is a dev system and you don't need the data, the fastest thing to
> do is to reset the system and re-load your test data.****
>
> ** **
>
> If you can't reload your data, you will have to move your data in hdfs,
> re-initialize and bulk-import the existing tables.****
>
> ** **
>
> -Eric****
>
> ** **
>
> On Wed, Oct 17, 2012 at 5:40 PM, Ott, Charles H. <[EMAIL PROTECTED]>
> wrote:****
>
> I believe you have already helped me get on the right track...
>
> First, 192.168.0.130 is the IP that the VM came with preconfigured.
> I changed the IP for this new environment in RHEL5 and "most" everything
> seems to be running... however, the fact that it is reporting
> 192.168.0.130 tells me that somewhere in the logger configuration it's
> still using the old IP?
>
> All of the properties files I have looked at specify the hostname, not
> IP... I checked the hosts file and the hostname is resolving the proper
> IP, so that shouldn't be an issue.
>
> When I try to start the logger with:
>
> # ./cloudbase.sh logger
>
>  I see:
> Failed to initialize log service args=[]
>         java.io.IOException: Failed to acquire lock file
>                 at
> cloudbase.server.logger.LogService.<init>(LogService.java:122)
>                 at
> cloudbase.server.logger.LogService.main(LogService.java:83)
>                 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)
>                 at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav
> a:39)
>                 at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
> Impl.java:25)
>                 at java.lang.reflect.Method.invoke(Method.java:597)
>                 at cloudbase.start.Main$1.run(Main.java:73)
>                 at java.lang.Thread.run(Thread.java:662)****
>
>
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]] On
> Behalf Of Keith Turner
> Sent: Wednesday, October 17, 2012 5:09 PM
> To: [EMAIL PROTECTED]
> Subject: Re: Thread "shell" Stuck on IO
>
> Is the logger at 192.168.0.130 running.   The stack trace indicates
> that the master was attempting to contact the logger at 192.168.0.130 to
> initiate log recovery.
>
> On Wed, Oct 17, 2012 at 4:58 PM, Ott, Charles H.
> <[EMAIL PROTECTED]> wrote:
> > I am using a VMware ESXi 4.1 server  with Cloudbase(Accumulo)  on
> RHEL5.
> >
> > I cannot start with a fresh install because I am somewhat required to
+
Ott, Charles H. 2012-10-18, 15:08
+
Ott, Charles H. 2012-10-18, 15:10