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doc/rados: fix outdated value for ms_bind_port_max

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The highest port number used by OSD or MDS daemons was increased from
7300 to 7568 in [1] but the documentation still refers to 7300 in
multiple locations.

[1] https://github.com/ceph/ceph/pull/42210

Fixes: https://tracker.ceph.com/issues/65609
Signed-off-by: Pierre Riteau <pierre@stackhpc.com>
This commit is contained in:
Pierre Riteau 2024-04-22 11:28:53 +02:00
parent 0e364234ad
commit 23d2740241
2 changed files with 8 additions and 8 deletions
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12
doc/rados/configuration/network-config-ref.rst
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@ -56,7 +56,7 @@ Recommendations - Networks`_ for additional details.
IP Tables
=========
By default, daemons `bind`_ to ports within the ``6800:7300`` range. You may
By default, daemons `bind`_ to ports within the ``6800:7568`` range. You may
configure this range at your discretion. Before configuring your IP tables,
check the default ``iptables`` configuration.
@ -96,7 +96,7 @@ A :term:`Ceph Metadata Server` or :term:`Ceph Manager` listens on the first
available port on the public network beginning at port 6800. Note that this
behavior is not deterministic, so if you are running more than one OSD or MDS
on the same host, or if you restart the daemons within a short window of time,
the daemons will bind to higher ports. You should open the entire 6800-7300
the daemons will bind to higher ports. You should open the entire 6800-7568
range by default. When you add the rule using the example below, make sure
you replace ``{iface}`` with the public network interface (e.g., ``eth0``,
``eth1``, etc.), ``{ip-address}`` with the IP address of the public network
@ -106,7 +106,7 @@ For example:
.. prompt:: bash $
sudo iptables -A INPUT -i {iface} -m multiport -p tcp -s {ip-address}/{netmask} --dports 6800:7300 -j ACCEPT
sudo iptables -A INPUT -i {iface} -m multiport -p tcp -s {ip-address}/{netmask} --dports 6800:7568 -j ACCEPT
OSD IP Tables
@ -136,7 +136,7 @@ Each Ceph OSD Daemon on a Ceph Node may use up to four ports:
\---------------/
When a daemon fails and restarts without letting go of the port, the restarted
daemon will bind to a new port. You should open the entire 6800-7300 port range
daemon will bind to a new port. You should open the entire 6800-7568 port range
to handle this possibility.
If you set up separate public and cluster networks, you must add rules for both
@ -149,7 +149,7 @@ public or cluster network. For example:
.. prompt:: bash $
sudo iptables -A INPUT -i {iface} -m multiport -p tcp -s {ip-address}/{netmask} --dports 6800:7300 -j ACCEPT
sudo iptables -A INPUT -i {iface} -m multiport -p tcp -s {ip-address}/{netmask} --dports 6800:7568 -j ACCEPT
.. tip:: If you run Ceph Metadata Servers on the same Ceph Node as the
Ceph OSD Daemons, you can consolidate the public network configuration step.
@ -314,7 +314,7 @@ Bind
----
Bind settings set the default port ranges Ceph OSD and MDS daemons use. The
default range is ``6800:7300``. Ensure that your `IP Tables`_ configuration
default range is ``6800:7568``. Ensure that your `IP Tables`_ configuration
allows you to use the configured port range.
You may also enable Ceph daemons to bind to IPv6 addresses instead of IPv4

4
doc/rados/troubleshooting/troubleshooting-mon.rst
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@ -493,10 +493,10 @@ trying to connect to Ceph daemons. For example::
It might also be necessary to add rules to iptables on your Ceph hosts to
ensure that clients are able to access the TCP ports associated with your Ceph
monitors (default: port 6789) and Ceph OSDs (default: 6800 through 7300). For
monitors (default: port 6789) and Ceph OSDs (default: 6800 through 7568). For
example::
iptables -A INPUT -m multiport -p tcp -s {ip-address}/{netmask} --dports 6789,6800:7300 -j ACCEPT
iptables -A INPUT -m multiport -p tcp -s {ip-address}/{netmask} --dports 6789,6800:7568 -j ACCEPT
Monitor Store Failures