From 121f42e2465d406d11bdf957475b377f035b9c8a Mon Sep 17 00:00:00 2001 From: Dmitriy Chubinidze Date: Tue, 11 Mar 2025 22:55:21 +0000 Subject: [PATCH] docs: increasing file descriptor limit When installing RabbitMQ, in some cases it is necessary to increase the file descriptor limit to ensure stable operations. Change-Id: I2791e6786bb55868073968321fd857d4fab8a960 --- doc/install-guide/source/environment-messaging-obs.rst | 5 +++++ doc/install-guide/source/environment-messaging-rdo.rst | 5 +++++ doc/install-guide/source/environment-messaging-ubuntu.rst | 5 +++++ 3 files changed, 15 insertions(+) diff --git a/doc/install-guide/source/environment-messaging-obs.rst b/doc/install-guide/source/environment-messaging-obs.rst index 020bbc1afe..535a1ec2d0 100644 --- a/doc/install-guide/source/environment-messaging-obs.rst +++ b/doc/install-guide/source/environment-messaging-obs.rst @@ -49,3 +49,8 @@ Install and configure components # rabbitmqctl set_permissions openstack ".*" ".*" ".*" Setting permissions for user "openstack" in vhost "/" ... + +.. note:: + + Sometimes it's necessary to increase the file descriptor limit for RabbitMQ to + handle a large number of connections properly. diff --git a/doc/install-guide/source/environment-messaging-rdo.rst b/doc/install-guide/source/environment-messaging-rdo.rst index 413c128e09..46ee6219f4 100644 --- a/doc/install-guide/source/environment-messaging-rdo.rst +++ b/doc/install-guide/source/environment-messaging-rdo.rst @@ -49,3 +49,8 @@ Install and configure components # rabbitmqctl set_permissions openstack ".*" ".*" ".*" Setting permissions for user "openstack" in vhost "/" ... + +.. note:: + + Sometimes it's necessary to increase the file descriptor limit for RabbitMQ to + handle a large number of connections properly. diff --git a/doc/install-guide/source/environment-messaging-ubuntu.rst b/doc/install-guide/source/environment-messaging-ubuntu.rst index 4bcf6c7c82..2bfb2a2c56 100644 --- a/doc/install-guide/source/environment-messaging-ubuntu.rst +++ b/doc/install-guide/source/environment-messaging-ubuntu.rst @@ -41,3 +41,8 @@ Install and configure components # rabbitmqctl set_permissions openstack ".*" ".*" ".*" Setting permissions for user "openstack" in vhost "/" ... + +.. note:: + + Sometimes it's necessary to increase the file descriptor limit for RabbitMQ to + handle a large number of connections properly.