RE: Unending Leader Elections in WAN deploy

2009-08-04 Thread Todd Greenwood
x27;http://svn.apache.org/repos/asf/hadoop/common/nightly/test-patch' doesn't exist -Todd > -Original Message- > From: Todd Greenwood > Sent: Tuesday, August 04, 2009 11:26 AM > To: 'zookeeper-u...@hadoop.apache.org' > Subject: RE: Unending Leader Elect

RE: Unending Leader Elections in WAN deploy

2009-08-04 Thread Todd Greenwood
Leader Elections in WAN deploy > > Hi todd, > comments in line > > > On 8/4/09 12:38 PM, "Todd Greenwood" wrote: > > > Mahadev, > > > > Some quick questions: > > > > 1. Version > > > > I see that the CHANGES.txt calls

RE: Unending Leader Elections in WAN deploy

2009-08-04 Thread Todd Greenwood
nfigs as well as logs. > > Patrick > > Mahadev Konar wrote: > > Hi Todd, > > > > What is the synclimit you are using? Can you post your config? For > WAN's > > you will have to use much bigger values for synclimit and others. > > > > Thanks > &g

RE: Unending Leader Elections in WAN deploy

2009-08-04 Thread Todd Greenwood
p to get the default back, but for > the time being you can set: > > electionAlg=3 > > in each of your config files. > > You should see reference to FastLeaderElection in your log files if this > parameter is set correctly. > > Sorry for the trouble, > > Patri

RE: Unending Leader Elections in WAN deploy

2009-08-05 Thread Todd Greenwood
t; at java.lang.Thread.run(Thread.java:619) > > > Is it possible that there is some firewall? Can all the servers 1-9 > connect > to all the others using ports that you specified in zoo.cfg i.e 2888/3888? > > > Thanks > mahadev > > > On 8/4/09 4:56 PM

Optimized WAN ZooKeeper Config : Multi-Ensemble configuration

2009-08-05 Thread Todd Greenwood
Flavio/Patrick/Mahadev - Thanks for your support to date. As I understand it, the sticky points w/ respect to WAN deployments are: 1. Leader Election: Leader elections in the WAN config (pod zk server weight = 0) is a bit troublesome (ZOOKEEPER-498) 2. Network Connectivity Required: ZooKeepe

RE: Optimized WAN ZooKeeper Config : Multi-Ensemble configuration

2009-08-05 Thread Todd Greenwood
, > Comments in line: > > > On 8/5/09 12:10 PM, "Todd Greenwood" wrote: > > > Flavio/Patrick/Mahadev - > > > > Thanks for your support to date. As I understand it, the sticky points > > w/ respect to WAN deployments are: > > > > 1. Lea

RE: Optimized WAN ZooKeeper Config : Multi-Ensemble configuration

2009-08-06 Thread Todd Greenwood
Considering that we're opting for a WAN deployment that is not going to use groups, weights, etc., and that we are going to implement an ensemble-to-ensemble sync mechanism...what version of zookeeper do you recommend? > -Original Message- > From: Todd Greenwood > Sent: Wed

RE: Optimized WAN ZooKeeper Config : Multi-Ensemble configuration

2009-08-06 Thread Todd Greenwood
. Upgrading from 3.1.1 to 3.2.1 should be > seemless. > > Thanks > mahadev > > > On 8/6/09 3:53 PM, "Todd Greenwood" wrote: > > > Considering that we're opting for a WAN deployment that is not going to > > use groups, weights, etc., and that we a

FW: ACL question w/ Zookeeper 3.1.1

2009-09-18 Thread Todd Greenwood
-Todd > -Original Message- > From: Todd Greenwood > Sent: Thursday, September 17, 2009 5:05 PM > To: 'zookeeper-u...@hadoop.apache.org' > Subject: ACL question w/ Zookeeper 3.1.1 > > I'm attempting to secure a zookeeper installation using zookeepe

RE: ACL question w/ Zookeeper 3.1.1

2009-09-18 Thread Todd Greenwood
stings, as well). Appologies for the cross post. -Todd > -Original Message- > From: Patrick Hunt [mailto:ph...@apache.org] > Sent: Friday, September 18, 2009 11:19 AM > To: zookeeper-dev@hadoop.apache.org; zookeeper-u...@hadoop.apache.org > Cc: Todd Greenwood > Subject: Re

[jira] Commented: (ZOOKEEPER-224) Deploy ZooKeeper 3.0.0 to a Maven Repository

2009-04-14 Thread Todd Greenwood-Geer (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-224?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12698871#action_12698871 ] Todd Greenwood-Geer commented on ZOOKEEPER-224: --- h

[jira] Commented: (ZOOKEEPER-481) Add lastMessageSent to QuorumCnxManager

2009-07-31 Thread Todd Greenwood-Geer (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-481?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12737617#action_12737617 ] Todd Greenwood-Geer commented on ZOOKEEPER-481: --- ZOOKEEPER-481.p

[jira] Created: (ZOOKEEPER-498) Unending Leader Elections : WAN configuration

2009-08-04 Thread Todd Greenwood-Geer (JIRA)
ata center Zookeeper Topology: Leaders may be elected only in DC (weight = 1) Only followers are elected in PODS (weight = 0) Reporter: Todd Greenwood-Geer Priority: Critical Fix For: 3.2.1 In a WAN configuration, ZooKeeper is endlessly electing, terminatin

[jira] Updated: (ZOOKEEPER-498) Unending Leader Elections : WAN configuration

2009-08-04 Thread Todd Greenwood-Geer (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Greenwood-Geer updated ZOOKEEPER-498: -- Attachment: zoo.cfg pod-zook-logs-01.tar.gz

[jira] Commented: (ZOOKEEPER-498) Unending Leader Elections : WAN configuration

2009-08-07 Thread Todd Greenwood-Geer (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-498?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12740731#action_12740731 ] Todd Greenwood-Geer commented on ZOOKEEPER-498: --- Patrick, Thanks for