MySQL Forums
Forum List  »  NDB clusters

Re: node status: not connected?
Posted by: Mikael Ronström
Date: June 23, 2005 12:57PM

Hi,
This is correct behaviour, status on a node is only applicable to data nodes.
Also start and stop of nodes can only be done on data nodes and management
server nodes.

Rgrds Mikael


Arnd Kohlen wrote:
> Hello
>
> I installed mysql 5.0.7-beta3 cluster and it seems
> all running fine... it seems...
>
> Here is the output of ndb_mgm "show":
> ndb_mgm> show
> Cluster Configuration
> ---------------------
> 2 node(s)
> id=2 @192.168.200.176 (Version: 5.0.7,
> Nodegroup: 0, Master)
> id=3 @192.168.200.177 (Version: 5.0.7,
> Nodegroup: 0)
>
> 1 node(s)
> id=1 @192.168.200.175 (Version: 5.0.7)
>
> 2 node(s)
> id=4 @192.168.200.179 (Version: 5.0.7)
> id=5 @192.168.200.178 (Version: 5.0.7)
>
> There are two data nodes (.176 + .177) and two sql
> nodes (.178 + .179).
>
> Everything seems fine but when trying to get the
> status of those nodes I receive the following
> error:
>
> ndb_mgm> 2 status
> Node 2: started (Version 5.0.7)
>
> ndb_mgm> 4 status
> Node 4: not connected
>
> ndb_mgm> 5 status
> Node 5: not connected
>
> The configuration file on the management node is:
> --------------------------------------------------
> --------
>
>
> NoOfReplicas=2
> DataMemory=80M
> IndexMemory=52M
>
>
> portnumber=2202
>
>
> hostname=192.168.200.175
> datadir=/var/lib/mysql-cluster
>
>
> hostname=192.168.200.176
> datadir=/home/data/mysql/3306
>
>
> hostname=192.168.200.177
> datadir=/home/data/mysql/3306
>
>
>
>
> The configuration on the sql-nodes (/etc/my.cnf):
> --------------------------------------------------
> ------
>
> ndbcluster
> ndb-connectstring=192.168.200.175
> datadir = /home/data/mysql/3306
>
>
> ndb-connectstring=192.168.200.175
>
> Its not just the status message resulting in an
> error. Any start or stop operation doesn't have an
> affect on the sql nodes.
>
> What's wrong?

Mikael Ronstrom
Senior Software Architect, MySQL AB
My blog: http://mikaelronstrom.blogspot.com

Options: ReplyQuote


Subject
Views
Written By
Posted
3858
June 23, 2005 09:18AM
Re: node status: not connected?
2761
June 23, 2005 12:57PM


Sorry, you can't reply to this topic. It has been closed.

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.