I have a VM and 2 terminals.

terminal1:
[root@abbey-road ~]# docker run -it --network host -e
NAMENODE_HOST=localhost -e INTERFACE=eth5 apache/incubator-crail:1.2
namenode
20/02/07 14:27:04 INFO crail: initalizing namenode
20/02/07 14:27:04 INFO crail: crail.version 3101
...

terminal2:
[root@abbey-road ~]# docker run -it --network host -e
NAMENODE_HOST=abbey-road apache/incubator-crail:1.2 datanode
20/02/07 14:48:44 INFO crail: crail.version 3101
...
20/02/07 14:48:44 INFO crail: connected to namenode(s) abbey-road/
10.114.222.23:9060
20/02/07 14:48:45 INFO crail: datanode statistics, freeBlocks 1024
20/02/07 14:48:45 INFO crail: datanode statistics, freeBlocks 1024
...

So I propose a terminal 3 that has an app such as iobench.  I'm missing
something?

Lou.



On Fri, Feb 7, 2020 at 10:06 AM David Crespi <
[email protected]> wrote:

> Not quite sure I understand your question.  You can go into either node
> and use
> the crail command line to see if it’s actually working.  They have
> borrowed the
> HDFS command line for this.
>
> Example: /crail/bin/crail fs -ls -R /
>
> If you just do “/crail/bin/crail fs” you will get help.
>
> This will show you what’s in crailstore.  Not sure how much you know about
> crail,
> so it would make sense for you to read their documentation closely.  There
> is quite
> a bit, however, of inaccurate info there, as they haven’t been keeping up
> with keeping
> up.  Crail is temporary storage and can be used with memory or a storage
> device
> (disk, ssd etc).
>
> If you’re looking to drive crail with something, you can attach it to
> spark, for example.
>
> Regards,
>       David
>
> From: Lou DeGenaro<mailto:[email protected]>
> Sent: Friday, February 7, 2020 6:58 AM
> To: [email protected]<mailto:[email protected]>
> Subject: Re: docker
>
> Thanks, that helps!
>
> I've got docker namenode and datanode running on same VM and they seem to
> be working.  There does not seem to be a docker image for an app, though.
> I guess I'll try to download and run the iobench app...and maybe try to
> turn it into a docker image?
>
> Lou.
>
> On Fri, Feb 7, 2020 at 9:20 AM David Crespi <
> [email protected]> wrote:
>
> > Excellent and sorry, should have been more specific.  The docker hub
> > website for apache-/incubator-crail.
> > https://hub.docker.com/r/apache/incubator-crail/tags
> >
> >
> > Regards,
> >       David
> >
> >
> > From: Lou DeGenaro<mailto:[email protected]>
> > Sent: Friday, February 7, 2020 6:18 AM
> > To: [email protected]<mailto:[email protected]>
> > Subject: Re: docker
> >
> > Not seeing where the tags tab is, but your suggestion worked!
> >
> > [root@abbey-road ~]# docker pull apache/incubator-crail:1.2
> > 1.2: Pulling from apache/incubator-crail
> > 2746a4a261c9: Pull complete
> > 4c1d20cdee96: Pull complete
> > 0d3160e1d0de: Pull complete
> > c8e37668deea: Pull complete
> > 197ed90b6875: Pull complete
> > 20fa8d874ecf: Pull complete
> > 526ce669d291: Pull complete
> > 97008d23d6f3: Pull complete
> > 82ca1025c990: Pull complete
> > 3d908580a7c7: Pull complete
> > 1b675fc8e8fe: Pull complete
> > bb57ee7ee007: Pull complete
> > Digest:
> > sha256:e235a6d8bbb01f1f680822c51a9f9f598620c5b801355d52d3f6b1cb6f4551d1
> > Status: Downloaded newer image for apache/incubator-crail:1.2
> >
> > Lou.
> >
> > On Fri, Feb 7, 2020 at 9:11 AM David Crespi <
> > [email protected]> wrote:
> >
> > > Lou,
> > > If you look under the tags tab of the website, you’d see that they are
> > > tagging the versions.
> > > What you want is: docker pull apache/incubator-crail:1.2
> > >
> > > That will pull down the latest version of crail.
> > >
> > > Regards,
> > >       David
> > >
> > > From: Lou DeGenaro<mailto:[email protected]>
> > > Sent: Friday, February 7, 2020 6:03 AM
> > > To: [email protected]<mailto:[email protected]>
> > > Subject: Re: docker
> > >
> > > David,
> > >
> > > Thanks, but still no joy.  Something I need to configure to make docker
> > > happy?
> > >
> > > =====
> > >
> > > [root@abbey-road ~]# docker pull apache/incubator-crail
> > > Using default tag: latest
> > > Error response from daemon: manifest for apache/incubator-crail:latest
> > not
> > > found
> > >
> > > =====
> > >
> > > I can run tomcat:
> > >
> > > [root@abbey-road ~]# docker run -it --rm tomcat:9.0
> > > Unable to find image 'tomcat:9.0' locally
> > > 9.0: Pulling from library/tomcat
> > > dc65f448a2e2: Pull complete
> > > 346ffb2b67d7: Pull complete
> > > dea4ecac934f: Pull complete
> > > 8ac92ddf84b3: Pull complete
> > > d8ef64070a18: Pull complete
> > > 2a5539a27f97: Pull complete
> > > 9732d0b27efa: Pull complete
> > > 9203e26c4e49: Pull complete
> > > 18c676ee5ea4: Pull complete
> > > 2fbe51cba072: Pull complete
> > > Digest:
> > > sha256:cba009c0ef8cec83df8178cf4f4668170bdb02440e4c7c576fc397e477c715d3
> > > Status: Downloaded newer image for tomcat:9.0
> > > Using CATALINA_BASE:   /usr/local/tomcat
> > > Using CATALINA_HOME:   /usr/local/tomcat
> > > Using CATALINA_TMPDIR: /usr/local/tomcat/temp
> > > Using JRE_HOME:        /usr/local/openjdk-11
> > > Using CLASSPATH:
> > >
> /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
> > > NOTE: Picked up JDK_JAVA_OPTIONS:
> > >  --add-opens=java.base/java.lang=ALL-UNNAMED
> > > --add-opens=java.base/java.io=ALL-UNNAMED
> > > --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
> > > 07-Feb-2020 13:56:25.718 INFO [main]
> > > org.apache.catalina.startup.VersionLoggerListener.log Server version
> > name:
> > >   Apache Tomcat/9.0.30
> > > 07-Feb-2020 13:56:25.725 INFO [main]
> > > org.apache.catalina.startup.VersionLoggerListener.log Server built:
> > >  Dec 7 2019 16:42:04 UTC
> > > 07-Feb-2020 13:56:25.725 INFO [main]
> > > org.apache.catalina.startup.VersionLoggerListener.log Server version
> > > number: 9.0.30.0
> > > 07-Feb-2020 13:56:25.726 INFO [main]
> > > org.apache.catalina.startup.VersionLoggerListener.log OS Name:
> > >   Linux
> > >
> > > On Thu, Feb 6, 2020 at 4:10 PM David Crespi <
> > > [email protected]> wrote:
> > >
> > > > Lou,
> > > > The repo is incorrect.  You should be pulling from
> > > “apache/incubator-crail”
> > > > Here’s their docker image:
> > > https://hub.docker.com/r/apache/incubator-crail
> > > >
> > > > Regards,
> > > >       David
> > > >
> > > >
> > > > From: Lou DeGenaro<mailto:[email protected]>
> > > > Sent: Thursday, February 6, 2020 11:20 AM
> > > > To: [email protected]<mailto:[email protected]>
> > > > Subject: docker
> > > >
> > > > I'm a noob to crail and not much better with docker, however I am
> able
> > > to:
> > > >
> > > > [root@abbey-road ~]# docker run hello-world
> > > > Unable to find image 'hello-world:latest' locally
> > > > latest: Pulling from library/hello-world
> > > > 1b930d010525: Pull complete
> > > > Digest:
> > > >
> sha256:9572f7cdcee8591948c2963463447a53466950b3fc15a247fcad1917ca215a2f
> > > > Status: Downloaded newer image for hello-world:latest
> > > >
> > > > Hello from Docker!
> > > >
> > > > =====
> > > >
> > > > But run into trouble with crail:
> > > >
> > > > [root@abbey-road ~]# docker run apache/crail
> > > > Unable to find image 'apache/crail:latest' locally
> > > > docker: Error response from daemon: pull access denied for
> > apache/crail,
> > > > repository does not exist or may require 'docker login'.
> > > > See 'docker run --help'.
> > > >
> > > > Advise/pointers appreciated.
> > > >
> > > > Lou.
> > > >
> > > >
> > >
> > >
> >
> >
>
>

Reply via email to