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Clarify maxclients and cluster in conf. Remove myself too.

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This commit is contained in:
antirez 2020-06-22 11:21:21 +02:00
parent 42fd522c63
commit 59fd178014
2 changed files with 9 additions and 1 deletions
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5
redis.conf
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@ -805,6 +805,11 @@ acllog-max-len 128
# Once the limit is reached Redis will close all the new connections sending # Once the limit is reached Redis will close all the new connections sending
# an error 'max number of clients reached'. # an error 'max number of clients reached'.
# #
# IMPORTANT: When Redis Cluster is used, the max number of connections is also
# shared with the cluster bus: every node in the cluster will use two
# connections, one incoming and another outgoing. It is important to size the
# limit accordingly in case of very large clusters.
#
# maxclients 10000 # maxclients 10000
############################## MEMORY MANAGEMENT ################################ ############################## MEMORY MANAGEMENT ################################

5
src/cluster.c
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@ -694,8 +694,11 @@ void clusterAcceptHandler(aeEventLoop *el, int fd, void *privdata, int mask) {
/* Return the approximated number of sockets we are using in order to /* Return the approximated number of sockets we are using in order to
* take the cluster bus connections. */ * take the cluster bus connections. */
unsigned long getClusterConnectionsCount(void) { unsigned long getClusterConnectionsCount(void) {
/* We decrement the number of nodes by one, since there is the
* "myself" node too in the list. Each node uses two file descriptors,
* one incoming and one outgoing, thus the multiplication by 2. */
return server.cluster_enabled ? return server.cluster_enabled ?
(dictSize(server.cluster->nodes)*2) : 0; ((dictSize(server.cluster->nodes)-1)*2) : 0;
} }
/* ----------------------------------------------------------------------------- /* -----------------------------------------------------------------------------