JCR clustering configuration to JCR 1.10 -1.10.3, 1.11 - 1.11.1
Instructions for JCR 1.10 - 1.10.3, 1.11 - 1.11.1
The priorities mechanism was introduced in 1.10, so two new parameters appeared : priority-type and node-priority
In fact, this configuration also work since 1.9.3.
<component> <type>org.exoplatform.services.jcr.ext.replication.ReplicationService</type> <init-params> <values-param> <name>repositories</name> <value>repository</value> </values-param> <properties-param> <name>replication-properties</name> <property name="enabled" value="true"/> <property name="mode" value="persistent"/> <!-- {persistent, proxy} --> <property name="bind-ip-address" value="192.168.0.15"/> <property name="channel-config" value="TCP(oob_thread_pool.queue_max_size=100;thread_naming_pattern=cl;use_concurrent_stack=true;oob_thread_pool.rejection_policy=Run;discard_incompatible_packets=true;thread_pool.max_threads=40;oob_thread_pool.enabled=false;oob_thread_pool.max_threads=20;loopback=false;oob_thread_pool.keep_alive_time=5000;thread_pool.queue_enabled=false;oob_thread_pool.queue_enabled=false;max_bundle_size=64000;thread_pool.queue_max_size=100;thread_pool.enabled=false;enable_diagnostics=true;max_bundle_timeout=30;oob_thread_pool.min_threads=8;use_incoming_packet_handler=true;thread_pool.rejection_policy=Run;bind_addr=$bind-ip-address;thread_pool.min_threads=8;thread_pool.keep_alive_time=5000;enable_bundling=true):MPING(timeout=2000;num_initial_members=8;mcast_port=34526;mcast_addr=224.0.0.1):FD(timeout=2000;max_tries=5;shun=true):FD_SOCK:VERIFY_SUSPECT(timeout=1500):pbcast.NAKACK(max_xmit_size=60000;print_stability_history_on_failed_xmit=true;use_mcast_xmit=false;gc_lag=0;discard_delivered_msgs=true;retransmit_timeout=300,600,1200,2400,4800):pbcast.STABLE(stability_delay=1000;desired_avg_gossip=50000;max_bytes=8000000):pbcast.GMS(print_local_addr=true;join_timeout=3000;view_bundling=true;join_retry_timeout=2000;shun=true;merge_leader=true;reject_join_from_existing_member=true)"/> <property name="recovery-dir" value="../temp/replication/recovery"/> <property name="node-name" value="cluster_node2"/> <property name="other-participants" value="cluster_node1;cluster_node3"/> <property name="wait-confirmation" value="2000"/> </properties-param> <properties-param> <name>replication-priority-properties</name> <property name="priority-type" value ="dynamic"/> <!-- {static, dynamic} --> <property name="node-priority" value="100"/> <!-- max == 100 --> </properties-param> </init-params> </component>
| Parameter | Description | Value |
|---|---|---|
| enabled | enable/disable replication | true or false |
| mode | type of replication | persistent or proxy |
| bind-ip-address | IP address of the local network interface to use for replication | IP address |
| channel-config | JGroups configuration | See the JGroups Docs |
| recovery-dir | a path to the directory for recovery information | path |
| node-name | the name of this node | string |
| other-participants | list of names of other cluster participants | comma separated list of cluster names |
| wait-conformation | time to wait for acknowledgement on successful preservation ChangesLog, set in milliseconds | x ms |
| priority-type | type of priority | {static or dynamic} |
| node-priority | the priority value | {0..100}, max = 100 |