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Events: added configuration check on the number of connections.

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There should be at least one worker connection for each listening socket,
plus an additional connection for channel between worker and master,
or starting worker processes will fail.
This commit is contained in:
Maxim Dounin 2018-07-12 19:50:07 +03:00
parent 751bdd3bb2
commit 85b44b46fb
1 changed files with 15 additions and 0 deletions
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15
src/event/ngx_event.c
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@ -421,6 +421,21 @@ ngx_event_init_conf(ngx_cycle_t *cycle, void *conf)
return NGX_CONF_ERROR;
}
if (cycle->connection_n < cycle->listening.nelts + 1) {
/*
* there should be at least one connection for each listening
* socket, plus an additional connection for channel
*/
ngx_log_error(NGX_LOG_EMERG, cycle->log, 0,
"%ui worker_connections are not enough "
"for %ui listening sockets",
cycle->connection_n, cycle->listening.nelts);
return NGX_CONF_ERROR;
}
#if (NGX_HAVE_REUSEPORT)
ls = cycle->listening.elts;