New to Accumulo - Questions on Version Compatibility and Persisting Java Objects

2014-03-27 Thread Geoffry Roberts
based on EFM (Eclipse Modeling Framework). I'll be generating the EMF classes and I suppose I could generate the JSON and XML required by Gora/Avro but I don't want to take on too much. Thanks All. -- There are ways and there are ways, Geoffry Roberts

Re: Accumulo and OSGi

2014-04-01 Thread Geoffry Roberts
-425 On Mon, Mar 31, 2014 at 11:37 AM, Geoffry Roberts threadedb...@gmail.comwrote: Luk, Thanks for the link, but I am a bit lost. wso2 offers middleware, apparently you believe this will help my situation. If it's not too much, can you expand? On Mon, Mar 31, 2014 at 11:13 AM, Luk

Re: Accumulo and OSGi

2014-04-06 Thread Geoffry Roberts
at 11:22 AM, Geoffry Roberts threadedb...@gmail.comwrote: Thank you Corey, I was unaware of the service mix Hadoop client. It's funny that no one on the Hadoop list ever mentioned it. You say you have 1.4 working in OSGi. Did you do a proper port or just wrap it with something like bnd? I

Re: Accumulo and OSGi

2014-04-07 Thread Geoffry Roberts
did. I went through this headache too and it would help to capture the solution somewhere (like this thread) On Apr 6, 2014 11:18 AM, Geoffry Roberts threadedb...@gmail.com wrote: All, To what extent does the Accumulo Client rely on the Hadoop Client? I apologize if the question is a bit

Re: Accumulo and OSGi

2014-04-07 Thread Geoffry Roberts
to let us know. On 4/7/14, 10:55 AM, Geoffry Roberts wrote: Thanks Josh, My container for the moment is equinox, but all should work in Felix as well. I've been using bndtools for my other OSGi work so I'm faced with either annotating the Accumulo Code or wrapping it somehow. What do you

Re: Accumulo and OSGi

2014-04-09 Thread Geoffry Roberts
/browse/ACCUMULO-2518 On Mon, Apr 7, 2014 at 11:27 AM, Geoffry Roberts threadedb...@gmail.comwrote: Ahh, let me try and address where I might have gone off the linguistic reservation. bndtools -- is an eclipse plugin that is very helpful when developing OSGi bundles. It does a lot

Re: Accumulo and OSGi

2014-04-10 Thread Geoffry Roberts
of the bndtools gurus--neither worked. When I did the Import-Package other things broke. I had to import several nested packages to get mine to work properly. Which other things broke when you did the Import Package of the JAAS packaes? On Wed, Apr 9, 2014 at 11:49 AM, Geoffry Roberts threadedb

Accumulo not starting anymore

2014-04-16 Thread Geoffry Roberts
and there are ways, Geoffry Roberts

Re: Accumulo not starting anymore

2014-04-16 Thread Geoffry Roberts
Sorry for neglecting the version. It's Accumulo 1.5.1. On Apr 16, 2014 4:25 PM, Sean Busbey bus...@cloudera.com wrote: Which Accumulo version is this? Can you upload the rest of hte logs somewhere (including .out / .err files)? On Wed, Apr 16, 2014 at 3:15 PM, Geoffry Roberts threadedb

Re: Accumulo not starting anymore

2014-04-16 Thread Geoffry Roberts
Yes, the init files are showing in dfshealth page. On Apr 16, 2014 4:30 PM, Mike Drob mad...@cloudera.com wrote: Can you verify that the accumulo files are still present in HDFS? hdfs -ls /accumulo On Wed, Apr 16, 2014 at 4:15 PM, Geoffry Roberts threadedb...@gmail.comwrote: All

Re: Accumulo not starting anymore

2014-04-16 Thread Geoffry Roberts
($ZOOKEEPER_HOME/bin/zkCli.sh). '/accumulo' should be non-empty, and you should see the instance name you provided when running `accumulo init` inside '/accumulo/instances' On 4/16/14, 4:15 PM, Geoffry Roberts wrote: All, Suddenly, Accumulo will no longer start. Log files are not helpful

Re: Accumulo and OSGi

2014-04-23 Thread Geoffry Roberts
see both log4j and slf4j. Are there more? On Thu, Apr 10, 2014 at 12:49 PM, Russ Weeks rwe...@newbrightidea.comwrote: On Thu, Apr 10, 2014 at 7:18 AM, Geoffry Roberts threadedb...@gmail.comwrote: You say the community would be well-accepting of bundling up the Accumulo client. If that's

Re: Accumulo and OSGi

2014-04-23 Thread Geoffry Roberts
. On Wed, Apr 23, 2014 at 8:39 AM, Geoffry Roberts threadedb...@gmail.comwrote: I thought I'd check in. After some encouragement from this group, I found some time and now have an Accumulo client running in OSGi (Felix). It's rather primitive, at this juncture, in that it is little more than

Re: Embedded Mutations: Is this kind of thing done?

2014-04-25 Thread Geoffry Roberts
the values of every Accumulo entry? On Thu, Apr 24, 2014 at 5:31 PM, Geoffry Roberts threadedb...@gmail.comwrote: The use case is, I am walking a complex object graph and persisting what I find there. Said object graph in my case is always EMF (eclipse modeling framework) compliant

Re: Embedded Mutations: Is this kind of thing done?

2014-04-25 Thread Geoffry Roberts
fine, although possibly not fine grain enough. Mike On Fri, Apr 25, 2014 at 9:11 AM, Geoffry Roberts threadedb...@gmail.comwrote: Interesting, multiple mutations that is. Are we talking multiples on the same row id? Upon reflection, I realized the embedded thing is nothing special. I

Re: Embedded Mutations: Is this kind of thing done?

2014-04-25 Thread Geoffry Roberts
, the last one you inserted will be what sticks (which is likely undesirable). Of course, this is also assuming there isn't some other uniquely identifying attribute in the colfam. On 4/25/14, 9:55 AM, Geoffry Roberts wrote: Thanks for the comments. I'm using the qualifier to tell me

Re: Embedded Mutations: Is this kind of thing done?

2014-04-25 Thread Geoffry Roberts
types (which it appears you do), this might not be of concern to you. Just be cognizant in your translation from EMF to Key that you aren't creating duplicate Keys unexpectedly. On 4/25/14, 10:53 AM, Geoffry Roberts wrote: Ok Josh, you have me worried. I am storing the object's name

Column family name length limit

2014-05-02 Thread Geoffry Roberts
I have been looking. Does anyone know what, if any, is the limit on column family names? Thanks -- There are ways and there are ways, Geoffry Roberts

Re: Column family name length limit

2014-05-02 Thread Geoffry Roberts
. On 5/2/14, 12:30 PM, John Vines wrote: There are no hard defined mechanisms for limiting the length of the column family. On Fri, May 2, 2014 at 12:13 PM, Geoffry Roberts threadedb...@gmail.com mailto:threadedb...@gmail.com wrote: I have been looking. Does anyone know what, if any

I read this was possible but how?

2014-05-13 Thread Geoffry Roberts
way, how do you do that? Thanks -- There are ways and there are ways, Geoffry Roberts

Remote connections to Accumulo

2014-05-27 Thread Geoffry Roberts
) Thread shell died java.lang.reflect.InvocationTargetException -- There are ways and there are ways, Geoffry Roberts

Re: Remote connections to Accumulo

2014-05-27 Thread Geoffry Roberts
/ the Accumulo shell. With these options, only zookeeper will be used to find accumulo servers (hdfs will not be used to find the instance id). On Tue, May 27, 2014 at 9:35 AM, Geoffry Roberts threadedb...@gmail.comwrote: I have Accumulo set up in a virtual environment. From within the guest

How can I troubleshoot this?

2014-06-05 Thread Geoffry Roberts
the aforementioned line of code repeatedly. How can I troubleshoot this? Thanks -- There are ways and there are ways, Geoffry Roberts

Re: How can I troubleshoot this?

2014-06-06 Thread Geoffry Roberts
://gravatar.com/ctubbsii On Thu, Jun 5, 2014 at 6:13 PM, Geoffry Roberts threadedb...@gmail.com wrote: All, I am getting a connection refused when trying to connect to Accumulo remotely. Everything works when the connection attempt is local. I can remotely connect using the zkCli, which shows

Re: Migrating from1.5.1 to 1.6.0

2014-06-14 Thread Geoffry Roberts
. On Fri, Jun 13, 2014 at 4:47 PM, Geoffry Roberts threadedb...@gmail.com wrote: I am in the throws of migrating some code from 1.5.1 to 1.6.0 and have questions as to how to handle certain situations where the 1.6.0 api has changed. The following have been removed

Re: REST server for the D4M Schema

2014-07-01 Thread Geoffry Roberts
in the REST server just let me know and I'll consider implementing it. Also feel free to fork the project and add your own functionality. -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- There are ways and there are ways, Geoffry Roberts

Clarification of a comment I made on a previous thread.

2014-07-02 Thread Geoffry Roberts
. -- There are ways and there are ways, Geoffry Roberts

Accumulo Config Question

2014-07-18 Thread Geoffry Roberts
about using ZK in that way. Is anybody using ZK to configure Accumulo? e.g. speccing the slaves list in ZK as opposed to the conf directory. Thanks -- There are ways and there are ways, Geoffry Roberts

Re: Accumulo Config Question

2014-07-18 Thread Geoffry Roberts
setting in the shell puts the configuration change in zookeeper. That said, most people like to get their changes in the conf directory because those files can be managed easily with CM tools and install tools. -Eric On Fri, Jul 18, 2014 at 8:15 AM, Geoffry Roberts threadedb...@gmail.com wrote

Multi Node Question

2014-09-17 Thread Geoffry Roberts
Accumulo on all nodes? Other than that, Accumulo seems to be working. Thanks -- There are ways and there are ways, Geoffry Roberts

Re: Multi Node Question

2014-09-17 Thread Geoffry Roberts
it on the monitor pages, which saves you the trouble of ssh'ing to the machine and looking in local logs. -Eric On Wed, Sep 17, 2014 at 8:46 AM, Geoffry Roberts threadedb...@gmail.com wrote: I have been running a single node Accumulo, but I now have multiple nodes and I have observed that Accumulo's

Re: Out of memory when putting many rows in an Acc table

2014-10-01 Thread Geoffry Roberts
to an inability by the JVM to create additional native threads You may need to increase the nproc limit on your systems. -Eric On Wed, Oct 1, 2014 at 11:12 AM, Geoffry Roberts threadedb...@gmail.com mailto:threadedb...@gmail.com wrote: Thanks for the response. The only reason I

Remotely Accumulo

2014-10-06 Thread Geoffry Roberts
and on and on The only difference between success and a hang is a URL change, and of course being remote. I don't believe this is a firewall issue. I shutdown the firewall. Am I missing something? Thanks all. -- There are ways and there are ways, Geoffry Roberts

Re: Remotely Accumulo

2014-10-07 Thread Geoffry Roberts
. Adam On Oct 6, 2014 4:27 PM, Geoffry Roberts threadedb...@gmail.com wrote: I have been happily working with Acc, but today things changed. No errors Until now I ran everything server side, which meant the URL was localhost:2181, and life was good. Today tried running some of the same code

Re: Remotely Accumulo

2014-10-07 Thread Geoffry Roberts
you provide to the ZooKeeperInstance. That should connect in all cases for you, it's when you make a Connector, and your client will talk to a tabletserver to authenticate, that your program should hang. It would be good to verify that. On Tue, Oct 7, 2014 at 11:23 AM, Geoffry Roberts threadedb

Re: Remotely Accumulo

2014-10-08 Thread Geoffry Roberts
, your tserver is up, and your client can communicate with it. The real question is why is the scan hanging. Perhaps jstack'ing the tserver when your client is blocked waiting for results. On Tue, Oct 7, 2014 at 2:07 PM, Geoffry Roberts threadedb...@gmail.com wrote: ...it's when you make

Re: Remotely Accumulo

2014-10-08 Thread Geoffry Roberts
returning data to your client. On Oct 8, 2014 9:43 AM, Geoffry Roberts threadedb...@gmail.com wrote: Thanks Josh. But what do you mean my jstack'ing? I'm unfamiliar with that term. A better question would be how can one troubleshoot such a thing? btw I am the sole user on this cluster

Re: Remotely Accumulo

2014-10-09 Thread Geoffry Roberts
to start a particular tablet server? On Wed, Oct 8, 2014 at 6:55 PM, Eric Newton eric.new...@gmail.com wrote: Did you find the message in the tserver*.out, terver*.err or the monitor page? (Thanks for the follow-up message.) On Wed, Oct 8, 2014 at 6:39 PM, Geoffry Roberts threadedb...@gmail.com

Re: Remotely Accumulo

2014-10-09 Thread Geoffry Roberts
for that. Also, the JVM OOME doesn't include timestamps, there's isn't much more to glean from that message other than it died because it ran out of heap. What does your accumulo-site.xml look like? Geoffry Roberts wrote: I found the message in tserver*.out. tserver*.err has 0 in it. I posted last

Open ports and TableOperations

2014-11-07 Thread Geoffry Roberts
with TableOperations. Scan operations and BatchWriter operations run properly. I have ports 2181 and 9997 open to the outside. Need I open another(s)? Thanks -- There are ways and there are ways, Geoffry Roberts

Re: Open ports and TableOperations

2014-11-07 Thread Geoffry Roberts
Never mind I found the problem. NameNode is low on resources. On Fri, Nov 7, 2014 at 3:30 PM, Geoffry Roberts threadedb...@gmail.com wrote: I have been noticing that when I attempt a TableOperation, let's say a table create, from a client that is remote to the Accumulo instance; it seems

Re: Monday Night in Maryland

2015-04-27 Thread Geoffry Roberts
, Geoffry Roberts

Re: Connecting java client to Accumulo VM

2017-11-09 Thread Geoffry Roberts
ions thrown by the service. > > On Wed, Nov 8, 2017 at 5:36 PM Geoffry Roberts <threadedb...@gmail.com> > wrote: > >> I tried the IP address (a 192 number) but the same result--no 9997. >> Using said IP I can access from either the host or from within the guest. &

Re: Connecting java client to Accumulo VM

2017-11-09 Thread Geoffry Roberts
cause it's not creating a logon session and instead just executing the >> given command. You could try putting it in .bashrc instead (assuming your >> default shell is bash). >> >> On Thu, Nov 9, 2017 at 11:42 AM Geoffry Roberts <threadedb...@gmail.com >> <mailt

Connecting java client to Accumulo VM

2017-11-08 Thread Geoffry Roberts
ays and there are ways, Geoffry Roberts

Re: Connecting java client to Accumulo VM

2017-11-08 Thread Geoffry Roberts
hostname you define in /etc/hosts that binds to the proper > interface instead (which would be a bit more like reality). > > On 11/8/17 10:43 AM, Geoffry Roberts wrote: > >> All, >> >> I have used Accumulo before, but a few versions ago (1.5.1), maybe >> somethi

Re: Connecting java client to Accumulo VM

2017-11-08 Thread Geoffry Roberts
put the IP address of that > interface VM host. for example /etc/hosts: > > 192.168.56.101 localhost localhost.localdomain > > HTH > > > > On Wed, Nov 8, 2017 at 4:13 PM, Geoffry Roberts <threadedb...@gmail.com> > wrote: > >> I gave your suggestion a try. I m

Triggers or their equivalent

2017-12-20 Thread Geoffry Roberts
and there are ways, Geoffry Roberts

I might have screwed up how to recover?

2018-05-21 Thread Geoffry Roberts
getting connection reset by peer when I try to connect from a remote. Thanks for any help -- There are ways and there are ways, Geoffry Roberts

Re: I might have screwed up how to recover?

2018-05-24 Thread Geoffry Roberts
cumulo.apache.org/1.9/accumulo_user_manual.html#_instance_secret > > I hope that helps. > > -Mike > > On Mon, May 21, 2018 at 1:52 PM, Geoffry Roberts <threadedb...@gmail.com> > wrote: > >> How can I fix this? >> >> I have managed to get the passwor

Re: Custom authorisation

2018-06-13 Thread Geoffry Roberts
lt;https://accumulo.apache.org/1.7/accumulo_user_manual.html#_query_services_layer>" >> recommended for power users who access Accumulo for large data analysis via >> clients like Spark? >> >> Thanks, >> Mohammad >> > -- There are ways and there are ways, Geoffry Roberts

Re: Accumulo on Google Cloud Storage

2018-06-19 Thread Geoffry Roberts
: https://github.com/apache/accumulo/issues/428 > [3]: https://github.com/GoogleCloudPlatform/bigdata-interop/issues/103 > > Best regards, > Maxim > -- There are ways and there are ways, Geoffry Roberts

Re: Question on how Accumulo binds to Hadoop

2018-02-01 Thread Geoffry Roberts
o figure out things using HDFS... but that's mostly a > backwards-compatible/legacy mode. It's better if you explicitly specify on > the command line the ZK entry point. > > On Thu, Feb 1, 2018 at 10:59 AM Geoffry Roberts <threadedb...@gmail.com> > wrote: > >> Thank

Re: Question on how Accumulo binds to Hadoop

2018-02-01 Thread Geoffry Roberts
in accumulo-site.xml to reference this address, > haz0-m:8020, instead of the default localhost:9000. > > --Adam > > On Wed, Jan 31, 2018 at 4:45 PM, Geoffry Roberts <threadedb...@gmail.com> > wrote: > >> I have a situation where Accumulo cannot find Hadoop. >> >

Question on how Accumulo binds to Hadoop

2018-01-31 Thread Geoffry Roberts
ays and there are ways, Geoffry Roberts

Re: Monitor keeps binding to localhost

2018-02-06 Thread Geoffry Roberts
Today I restart the whole linux instance, lo and behold the monitor now binds to 0.0.0.0. Go figure. On Tue, Feb 6, 2018 at 8:54 AM, Geoffry Roberts <threadedb...@gmail.com> wrote: > I tried uncommenting: > > export ACCUMULO_MONITOR_BIND_ALL=“true” > > I bounced Accumulo

Monitor keeps binding to localhost

2018-02-06 Thread Geoffry Roberts
I tried uncommenting: export ACCUMULO_MONITOR_BIND_ALL=“true” I bounced Accumulo but nstat still shows port 9995 as being bound to localhost. Do I need to do anything else? Thanks -- There are ways and there are ways, Geoffry Roberts

Re: Triggers or their equivalent

2017-12-21 Thread Geoffry Roberts
e results of the joins. > If no joins are required, something like Kafka may be a good solution. > Insert new data into Kafka and have a consumer group that inserts into > Accumulo. Have other consumer groups for the actions you want to > Accumulo triggers to take. > > >

Re: Math of Big Data Book

2018-07-12 Thread Geoffry Roberts
Science & AI Laboratory > % MIT Mathematics Department > % IEEE High Performance Extreme Computing Chair > % > % "At MIT we look for the places where the problems are the hardest > % — the places where others are not going — and that’s where we want to > be.” > % -- There are ways and there are ways, Geoffry Roberts

Issue with TableOperations

2024-04-20 Thread Geoffry Roberts
e(); } return tableName; }-- Thanks My software always runs perfectly in the end. If it is not perfect, it is not yet the end. Geoffry Roberts

Re: Issue with TableOperations

2024-04-20 Thread Geoffry Roberts
v2.1.2 On Sat, 20 Apr 2024 at 13:11, Dave Marion wrote: > > > What version of Accumulo are you using? > > > > On Apr 20, 2024 12:16 PM, Geoffry Roberts > wrote: > > I am setting up a microservice that accesses accumulo. It's a specialized > thing of

Re: Issue with TableOperations

2024-04-22 Thread Geoffry Roberts
ss and maybe > the AccumuloClient is not fully initialized? > > > > *From:* Christopher > *Sent:* Sunday, April 21, 2024 4:56 PM > *To:* accumulo-user > *Subject:* Re: Issue with TableOperations > > > > I don't see this error message anywhere in Accumulo

Re: Issue with TableOperations

2024-04-24 Thread Geoffry Roberts
nterested in a point of contact for that work. > > The last tested version of D4M that I'm aware of targeted Accumulo 1.8. > It's been a while! > > > On Mon, Apr 22, 2024, 11:45 AM Geoffry Roberts > wrote: > >> All, >> >> I got it fixed. I removed the d4m busi