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https://issues.apache.org/jira/browse/NIFI-5195?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16529634#comment-16529634
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ASF GitHub Bot commented on NIFI-5195:
--------------------------------------
Github user hemantha-kumara commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2828#discussion_r199443131
--- Diff: nifi-docker/dockermaven/sh/start.sh ---
@@ -26,6 +26,18 @@ prop_replace 'nifi.remote.input.host'
"${NIFI_REMOTE_INPUT_HOST:-$HOST
prop_replace 'nifi.remote.input.socket.port'
"${NIFI_REMOTE_INPUT_SOCKET_PORT:-10000}"
prop_replace 'nifi.remote.input.secure' 'false'
+prop_replace 'nifi.cluster.is.node'
"${NIFI_CLUSTER_IS_NODE:-false}"
+prop_replace 'nifi.cluster.node.address'
"${NIFI_CLUSTER_ADDRESS:-$HOSTNAME}"
+prop_replace 'nifi.cluster.node.protocol.port'
"${NIFI_CLUSTER_NODE_PROTOCOL_PORT:-}"
+prop_replace 'nifi.cluster.node.protocol.threads'
"${NIFI_CLUSTER_NODE_PROTOCOL_THREADS:-10}"
+prop_replace 'nifi.cluster.node.protocol.max.threads'
"${NIFI_CLUSTER_NODE_PROTOCOL_MAX_THREADS:-50}"
+prop_replace 'nifi.zookeeper.connect.string'
"${NIFI_ZK_CONNECT_STRING:-}"
+prop_replace 'nifi.zookeeper.root.node'
"${NIFI_ZK_ROOT_NODE:-/nifi}"
+prop_replace 'nifi.cluster.flow.election.max.wait.time'
"${NIFI_ELECTION_MAX_WAIT:-5 mins}"
+prop_replace 'nifi.cluster.flow.election.max.candidates'
"${NIFI_ELECTION_MAX_CANDIDATES:-}"
+
+. "${scripts_dir}/update_cluster_state_management.sh"
--- End diff --
is this really required? updating zookeeper and root node in
nifi.properties is enough ! isn't it?
> Make clustering enabled Docker image
> ------------------------------------
>
> Key: NIFI-5195
> URL: https://issues.apache.org/jira/browse/NIFI-5195
> Project: Apache NiFi
> Issue Type: New Feature
> Reporter: Dongkyu Hwangbo
> Assignee: Mike Thomsen
> Priority: Major
>
> Currently, Docker image only support stand-alone but sometimes, for
> experimental testing or any reason, Making cluster with multiple Docker
> instance is needed. To make it enable, put related property in
> nifi.properties is needed.
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