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https://issues.apache.org/jira/browse/HDDS-15513?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rishabh Patel updated HDDS-15513:
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Status: Patch Available (was: In Progress)
> MiniOzoneCluster setup stuck when any VPN is enabled
> ----------------------------------------------------
>
> Key: HDDS-15513
> URL: https://issues.apache.org/jira/browse/HDDS-15513
> Project: Apache Ozone
> Issue Type: Bug
> Reporter: Rishabh Patel
> Assignee: Rishabh Patel
> Priority: Major
> Labels: pull-request-available
>
> When any VPN is enabled, MiniOzoneCluster setup is stuck with the following
> logs
> {code:java}
> 2026-06-08 21:27:39,275
> [2e356ac8-c8fe-422b-ab07-b38cf90f4ac5@group-D0937D61FBB5-StateMachineUpdater]
> INFO SCMHATransactionMonitor
> (BackgroundSCMService.java:notifyStatusChanged(78)) - Service
> SCMHATransactionMonitor transitions to RUNNING.
> 2026-06-08 21:27:58,720 [main] INFO ipc_.Client
> (Client.java:handleConnectionTimeout(861)) - Retrying connect to server:
> 0.0.0.0/0.0.0.0:15001. Already tried 0 time(s); maxRetries=45
> 2026-06-08 21:28:18,724 [main] INFO ipc_.Client
> (Client.java:handleConnectionTimeout(861)) - Retrying connect to server:
> 0.0.0.0/0.0.0.0:15001. Already tried 1 time(s); maxRetries=45
> 2026-06-08 21:28:38,727 [main] INFO ipc_.Client
> (Client.java:handleConnectionTimeout(861)) - Retrying connect to server:
> 0.0.0.0/0.0.0.0:15001. Already tried 2 time(s); maxRetries=45
> 2026-06-08 21:28:58,730 [main] INFO ipc_.Client
> (Client.java:handleConnectionTimeout(861)) - Retrying connect to server:
> 0.0.0.0/0.0.0.0:15001. Already tried 3 time(s); maxRetries=45 {code}
> The problem is that the bind address for SCM is never set. As a result it
> defaults to 0.0.0.0. This reroutes to localhost/127.0.0.1 when no VPN is
> enabled but it is rerouted to a random IP when VPN is enabled.
> Without VPN:
> {code:java}
> rpatel@GQ2V5HK6NX ~ % lsof -i :15001
> COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
> java 21703 rpatel 406u IPv4 0x61ad94e3040c8c85 0t0 TCP *:15001
> (LISTEN)
> java 21703 rpatel 504u IPv4 0xda4ec39b5b69c9c1 0t0 TCP
> mac:57747->mac:15001 (ESTABLISHED)
> java 21703 rpatel 505u IPv4 0x970351ac8a67ab7c 0t0 TCP
> mac:15001->mac:57747 (ESTABLISHED) {code}
> With VPN:
> {code:java}
> rpatel@GQ2V5HK6NX ~ % lsof -i :15001
> COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
> java 21382 rpatel 406u IPv4 0xbe6aafab2e6f769a 0t0 TCP *:15001
> (LISTEN)
> java 21382 rpatel 504u IPv4 0x5febf36e5f0f5a7e 0t0 TCP
> 10.19.13.105:57618->192.168.4.44:15001 (SYN_SENT) {code}
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