Raúl Sánchez e8f86f188b Upgrade zookeeper and traefik packages (#185)
* Upgrade zookeeper to version 3.4.8

* Updated traefik version to v1.0.0. Added new features: ssl, multidomain, import key/cert from metadata, run as traefik user.

* Upgrade kafka to version 0.10.0

* Updated traefik version to v1.0.1. ssl key and crt set as required.

* Updated traefik version to v1.0.1. ssl working modes available.
2016-07-26 09:37:38 -07:00
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Apache Zookeeper (Experimental)

Info:

This template creates, scale in and scale out a multinodes zk (zookeeper) cluster on top of Rancher. The configuration is generated with confd from Rancher metadata. Cluster size are variable after deployment, and get reconfigured if refresh interval > 0.

Usage:

Select Apache Zookeeper from catalog.

Enter the number of nodes, mem and refresh interval for the zk cluster. (set refresh data to 0 to disable dinamic config)

Change the following zookeeper default parameters, if you need:

  • ZK_DATA_DIR="/opt/zk/data"
  • ZK_INIT_LIMIT="10"
  • ZK_MAX_CLIENT_CXNS="500"
  • ZK_SYNC_LIMIT="5"
  • ZK_TICK_TIME="2000"

Click deploy.

Zookeeper can now be accessed over the Rancher network.

Note: When you scale the cluster, zero downtime is not guaranteed..yet..