Hi,

After uninstall and re install Mapr (M3 license), the services fail to start. And my /tmp/disks.txt contains a single partition. For the first disk setup works fine, but for the next time it says disk already added.

If I ignore this and continue further, it fails at

/opt/mapr/bin/maprcli acl edit -type cluster -user root:fc ERROR (10009) - Couldn't connect to the CLDB service

I tried cleaning up the zoo keeper, with the help of /opt/mapr/server/zkdatacleaner.sh

Any suggestion would be of great help. Thanks

asked 21 Sep '11, 07:11

ghousia's gravatar image

ghousia
81161822
accept rate: 40%

edited 21 Sep '11, 07:51

TedDunning's gravatar image

TedDunning ♦♦
2.4k315


disksetup would not format disks even with "-F" option if following file is present: /opt/mapr/conf/disktab. Please remove (or move) this file and try to run disksetup again. As you already run /opt/mapr/server/zkdatacleaner.sh you will need to run disksetup (above) [Just a note - this command stop Zookeeper if it is running, as it cleans it's data]

After those steps please run following:

 1. /etc/init.d/mapr-zookeeper start
 2. /etc/init.d/mapr-warden start

At this point within couple of minutes your node should be up and running.

link

answered 25 Sep '11, 15:01

yufeldman's gravatar image

yufeldman ♦♦
1.9k27
accept rate: 25%

During the initial install, did everything work normally? It could be that you have stray ZooKeeper processes running with outdated data, even though you have run zkdatacleaner.sh. I would try ps axu | grep zookeeper (all lowercase) to see if there are old ZooKeepers running, and kill them if so. Then try restarting ZooKeeper and the Warden and see if the CLDB comes up.

link

answered 21 Sep '11, 08:44

Peter%20Conrad's gravatar image

Peter Conrad ♦♦
761127
accept rate: 27%

No the zookeeper instance from previous installation is not running

(21 Sep '11, 09:02) ghousia

Can you provide a little more information about your cluster? How many nodes--is it a single-node cluster? Which operating system? What version of Java? Did it work when you first installed it? What version of MapR software are you installing?

link

answered 21 Sep '11, 09:37

Peter%20Conrad's gravatar image

Peter Conrad ♦♦
761127
accept rate: 27%

Your answer
toggle preview

Follow this question

By Email:

Once you sign in you will be able to subscribe for any updates here

By RSS:

Answers

Answers and Comments

Markdown Basics

  • *italic* or __italic__
  • **bold** or __bold__
  • link:[text](http://url.com/ "title")
  • image?![alt text](/path/img.jpg "title")
  • numbered list: 1. Foo 2. Bar
  • to add a line break simply add two spaces to where you would like the new line to be.
  • basic HTML tags are also supported

Tags:

×75
×47
×14

Asked: 21 Sep '11, 07:11

Seen: 1,195 times

Last updated: 25 Sep '11, 15:01

powered by OSQA