Network Ports used by SUSE Cluster Solution
This document (000021133) is provided subject to the disclaimer at the end of this document.
Environment
SUSE Linux Enterprise High Availability Extension
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise Server for SAP Applications
Situation
Need an easy-to-find, single document, containing all the required ports.
Should include port information for TCP, UDP and any other protocols used by Pacemaker, Corosync & Hawk.
Should include port information for TCP, UDP and any other protocols used by Pacemaker, Corosync & Hawk.
Resolution
| Port | Component |
|---|---|
| TCP 3121 | Pacemaker-remote |
| TCP 5403 | Corosync qdevice/Qnetd |
| UDP 5404 | Corosync / crm cluster init |
| UDP 5405 | Corosync / Totem |
| UDP 5406 | Corosync / Totem (if second ring used) |
| TCP 5560 | mgmtd (deprecated) |
| TCP 7630 | Hawk |
| TCP 9929 | Booth (consensus engine used in geographically dispersed cluster) |
| UDP 9929 | Booth |
| TCP 21064 | Resources (dlm etc) |
| SCTP 21064 | Resources (dlm etc) |
| TCP 30865 | csync2 |
Additional Information
Port 5560 is currently not used and can be ignored.
Port 5406 can be ignored if it is not in use for a second ring (as defined in the corosync.conf config file).
Port 9929 can be ignored if Booth is not configured (used for stretched/multi-site clusters).
Port 21064 will use SCTP when multiple corosync rings are present and 'rrp_mode' is 'passive'; see https://documentation.suse.com/sle-ha/15-SP5/html/SLE-HA-all/cha-ha-storage-dlm.html#sec-ha-storage-dlm-protocol .
Port 5406 can be ignored if it is not in use for a second ring (as defined in the corosync.conf config file).
Port 9929 can be ignored if Booth is not configured (used for stretched/multi-site clusters).
Port 21064 will use SCTP when multiple corosync rings are present and 'rrp_mode' is 'passive'; see https://documentation.suse.com/sle-ha/15-SP5/html/SLE-HA-all/cha-ha-storage-dlm.html#sec-ha-storage-dlm-protocol .
Disclaimer
This Support Knowledgebase provides a valuable tool for SUSE customers and parties interested in our products and solutions to acquire information, ideas and learn from one another. Materials are provided for informational, personal or non-commercial use within your organization and are presented "AS IS" WITHOUT WARRANTY OF ANY KIND.
- Document ID:000021133
- Creation Date: 11-Jul-2023
- Modified Date:16-Feb-2024
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- SUSE Linux Enterprise High Availability Extension
- SUSE Linux Enterprise Server for SAP Applications
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