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new 6ad2804 NIFI-9687 Add additional documentation for
nifi.cluster.node.protocol.max.threads property to Admin Guide (#5770)
6ad2804 is described below
commit 6ad28046c3b4fa6cecb40088c42c95ff939be74f
Author: Andrew Lim <[email protected]>
AuthorDate: Wed Feb 16 13:18:36 2022 -0500
NIFI-9687 Add additional documentation for
nifi.cluster.node.protocol.max.threads property to Admin Guide (#5770)
---
nifi-docs/src/main/asciidoc/administration-guide.adoc | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/nifi-docs/src/main/asciidoc/administration-guide.adoc
b/nifi-docs/src/main/asciidoc/administration-guide.adoc
index c60cde5..b13961f 100644
--- a/nifi-docs/src/main/asciidoc/administration-guide.adoc
+++ b/nifi-docs/src/main/asciidoc/administration-guide.adoc
@@ -2209,7 +2209,7 @@ configured in the _state-management.xml_ file. See
<<state_providers>> for more
** `nifi.cluster.node.protocol.port` - Set this to an open port that is higher
than 1024 (anything lower requires root).
** `nifi.cluster.node.protocol.max.threads` - The maximum number of threads
that should be used to communicate with other nodes in the cluster. This
property
defaults to `50`. A thread pool is used for replicating requests to all nodes.
The thread pool will increase the number of active threads to the limit
-set by this property. It is typically recommended that this property be set to
4-8 times the number of nodes in your cluster.
+set by this property. It is typically recommended that this property be set to
4-8 times the number of nodes in your cluster. There could be up to `n+2`
threads for a given request, where `n` = number of nodes in your cluster. As an
example, if 4 requests are made, a 5 node cluster will use `4 * 7 = 28` threads.
** `nifi.zookeeper.connect.string` - The Connect String that is needed to
connect to Apache ZooKeeper. This is a comma-separated list
of hostname:port pairs. For example,
`localhost:2181,localhost:2182,localhost:2183`. This should contain a list of
all ZooKeeper
instances in the ZooKeeper quorum.
@@ -3990,7 +3990,7 @@ Configure these properties for cluster nodes.
|`nifi.cluster.is.node`|Set this to `true` if the instance is a node in a
cluster. The default value is `false`.
|`nifi.cluster.node.address`|The fully qualified address of the node. It is
blank by default.
|`nifi.cluster.node.protocol.port`|The node's protocol port. It is blank by
default.
-|`nifi.cluster.node.protocol.max.threads`|The maximum number of threads that
should be used to communicate with other nodes in the cluster. This property
defaults to `50`.
+|`nifi.cluster.node.protocol.max.threads`|The maximum number of threads that
should be used to communicate with other nodes in the cluster. This property
defaults to `50`. When a request is made to one node, it must be forwarded to
the coordinator. The coordinator then replicates it to all nodes. There could
be up to `n+2` threads for a given request, where `n` = number of nodes in your
cluster. As an example, if 4 requests are made, a 5 node cluster will use `4 *
7 = 28` threads.
|`nifi.cluster.node.event.history.size`|When the state of a node in the
cluster is changed, an event is generated
and can be viewed in the Cluster page. This value indicates how many events to
keep in memory for each node. The default value is `25`.
|`nifi.cluster.node.connection.timeout`|When connecting to another node in the
cluster, specifies how long this node should wait before considering
