# Migration nexus2 to nexus3 : http time out on repo-proxy

**URL:** <https://community.sonatype.com/t/migration-nexus2-to-nexus3-http-time-out-on-repo-proxy/11645>\
**Category:** Sonatype Nexus Repository\
**Tags:** upgrade\
**Created:** [November 22, 2023, 3:33pm UTC](https://community.sonatype.com/t/migration-nexus2-to-nexus3-http-time-out-on-repo-proxy/11645 "2023-11-22T15:33:48Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![michel13](https://avatars.discourse-cdn.com/v4/letter/m/f4b2a3/32.png) [@michel13](https://community.sonatype.com/u/michel13)\
**Post date:** [November 22, 2023, 3:33pm UTC](https://community.sonatype.com/t/migration-nexus2-to-nexus3-http-time-out-on-repo-proxy/11645/1 "2023-11-22T15:33:49Z")

</div>

Hi,  
I try to migrate nexu2 to Nexus3.  
Everything is OK except one !!

when I try to upgrade te repo-proxy  
[registry.npmjs.org](http://registry.npmjs.org) // [https://registry.npmjs.org/](https://registry.npmjs.org/)

I have this error :

```auto
2023-11-22 13:23:00,116+0000 DEBUG [qtp476300995-84] admin com.sonatype.nexus.migration.ui.ProgressComponent - read SYNC
2023-11-22 13:23:01,132+0000 WARN [plan-executor-11-thread-4] admin com.sonatype.nexus.migration.client.http.MonitoredHttpRetryHandler - Considering HTTP retry after 1 failures, most recent: Read timed out
2023-11-22 13:23:01,133+0000 WARN [plan-executor-11-thread-4] admin com.sonatype.nexus.migration.client.http.MigrationRequestMonitorImpl - Request failed: Read timed out
2023-11-22 13:23:01,134+0000 INFO [plan-executor-11-thread-4] admin com.sonatype.nexus.migration.client.http.MigrationRequestMonitorImpl - Delaying until Wed Nov 22 13:23:06 UTC 2023
2023-11-22 13:23:01,138+0000 DEBUG [qtp476300995-84] admin com.sonatype.nexus.migration.ui.ProgressComponent - read SYNC
2023-11-22 13:23:02,130+0000 DEBUG [qtp476300995-84] admin com.sonatype.nexus.migration.ui.ProgressComponent - read SYNC
2023-11-22 13:23:03,134+0000 DEBUG [qtp476300995-84] admin com.sonatype.nexus.migration.ui.ProgressComponent - read SYNC
2023-11-22 13:23:04,141+0000 DEBUG [qtp476300995-339] admin com.sonatype.nexus.migration.ui.ProgressComponent - read SYNC
2023-11-22 13:23:05,155+0000 DEBUG [qtp476300995-84] admin com.sonatype.nexus.migration.ui.ProgressComponent - read SYNC
2023-11-22 13:23:06,140+0000 INFO [plan-executor-11-thread-4] admin org.apache.http.impl.execchain.RetryExec - I/O exception (java.net.SocketTimeoutException) caught when processing request to {tls}->http://proxy-prod.aixlan.local:8080->https://nexus.intra.monext.fr:10130: Read timed out
2023-11-22 13:23:06,141+0000 INFO [plan-executor-11-thread-4] admin org.apache.http.impl.execchain.RetryExec - Retrying request to {tls}->http://proxy-prod.aixlan.local:8080->https://nexus.intra.monext.fr:10130
2023-11-22 13:23:06,162+0000 DEBUG [qtp476300995-84] admin com.sonatype.nexus.migration.ui.ProgressComponent - read SYNC

```

someone could help me ?  
thx  
Michel