-Re: 2 instances of zookeeper in the same machine.
Patrick Hunt 2012-06-27, 17:50
Take a look at zkconf: https://github.com/phunt/zkconf
On Wed, Jun 27, 2012 at 2:50 AM, Hartmut Lang
<[EMAIL PROTECTED]> wrote:
> you have to add a "myid" file in the dataDir that is defined in your
> (From zookeeper docu: "The myid file consists of a single line containing
> only the text of that machine's id. So myid of server 1 would contain the
> text "1" and nothing else. The id must be unique within the ensemble and
> should have a value between 1 and 255.") This file is needed that the node
> knows its own identity.
> So you need to myid files (one for each zookeeper node).
> And because you need too different myid files, you also need two different
> zoo.cfg files. And set two different dataDirs in there.
> Hope this helps,
> 2012/6/27 Pedro Costa <[EMAIL PROTECTED]>
>> I'm trying to configure 2 instances of zookeeper in the same machine. My
>> zoo.cfg is
>> # The number of milliseconds of each tick
>> # The number of ticks that the initial
>> # synchronization phase can take
>> # The number of ticks that can pass between
>> # sending a request and getting an acknowledgement
>> # the directory where the snapshot is stored.
>> # do not use /tmp for storage, /tmp here is just
>> # example sakes.
>> # the port at which the clients will connect
>> # Be sure to read the maintenance section of the
>> # administrator guide before turning on autopurge.
>> # The number of snapshots to retain in dataDir
>> # Purge task interval in hours
>> # Set to "0" to disable auto purge feature
>> But I got this error:
>> 2012-06-27 10:06:36,322 [myid:] - INFO [main:QuorumPeerConfig@101] -
>> Reading configuration from: /home/xeon/zookeeper/bin/../conf/zoo.cfg
>> 2012-06-27 10:06:36,328 [myid:] - WARN [main:QuorumPeerConfig@287] - No
>> server failure will be tolerated. You need at least 3 servers.
>> 2012-06-27 10:06:36,328 [myid:] - INFO [main:QuorumPeerConfig@334] -
>> Defaulting to majority quorums
>> 2012-06-27 10:06:36,329 [myid:] - ERROR [main:QuorumPeerMain@85] - Invalid
>> config, exiting abnormally
>> org.apache.zookeeper.server.quorum.QuorumPeerConfig$ConfigException: Error
>> processing /home/xeon/zookeeper/bin/../conf/zoo.cfg
>> Caused by: java.lang.IllegalArgumentException: /tmp/zookeeper/myid file is
>> ... 2 more
>> Invalid config, exiting abnormally
>> How do I configure two instances of zookeeper in the same machine?
>> Best regards,