# http://hadoop.apache.org/zookeeper/docs/current/zookeeperAdmin.html # The number of milliseconds of each tick tickTime=2000 # The number of ticks that the initial # synchronization phase can take initLimit=10 # The number of ticks that can pass between # sending a request and getting an acknowledgement syncLimit=5 # the directory where the snapshot is stored. dataDir=<%= scope.lookupvar('zookeeper::datastore') %> # Place the dataLogDir to a separate physical disc for better performance # dataLogDir=/disk2/zookeeper # the port at which the clients will connect clientPort=<%= scope.lookupvar('zookeeper::client_port') %> # specify all zookeeper servers # The fist port is used by followers to connect to the leader # The second one is used for leader election #server.1=zookeeper1:2888:3888 #server.2=zookeeper2:2888:3888 #server.3=zookeeper3:2888:3888 <% servers = scope.lookupvar('zookeeper::servers') %> <% if servers != nil %> <% scope.lookupvar('zookeeper::servers').each do |h| -%><%= h %> <% end -%> <% end -%> # To avoid seeks ZooKeeper allocates space in the transaction log file in # blocks of preAllocSize kilobytes. The default block size is 64M. One reason # for changing the size of the blocks is to reduce the block size if snapshots # are taken more often. (Also, see snapCount). #preAllocSize=65536 # Clients can submit requests faster than ZooKeeper can process them, # especially if there are a lot of clients. To prevent ZooKeeper from running # out of memory due to queued requests, ZooKeeper will throttle clients so that # there is no more than globalOutstandingLimit outstanding requests in the # system. The default limit is 1,000.ZooKeeper logs transactions to a # transaction log. After snapCount transactions are written to a log file a # snapshot is started and a new transaction log file is started. The default # snapCount is 10,000. snapCount=<%= scope.lookupvar('zookeeper::snap_count') %> # If this option is defined, requests will be will logged to a trace file named # traceFile.year.month.day. #traceFile= # Leader accepts client connections. Default value is "yes". The leader machine # coordinates updates. For higher update throughput at thes slight expense of # read throughput the leader can be configured to not accept clients and focus # on coordination. #leaderServes=yes # Since 3.4.0: When enabled, ZooKeeper auto purge feature retains the autopurge. # snapRetainCount most recent snapshots and the corresponding transaction logs # in the dataDir and dataLogDir respectively and deletes the rest. # Defaults to 3. Minimum value is 3. autopurge.snapRetainCount=<%= scope.lookupvar('zookeeper::snap_retain_count') %> # Since 3.4.0: The time interval in hours for which the purge task has to be # triggered. Set to a positive integer (1 and above) to enable the auto purging. # Defaults to 0. autopurge.purgeInterval=<%= scope.lookupvar('zookeeper::purge_interval') %>