Re: ndb_redis behavior

Hello John!

It appears to be an expected behavior. Module only authenticates the first
time it connects. Found similar topic here:
https://github.com/kamailio/kamailio/issues/3654

Regardless, your approach will work perfect for me. Thank you for sharing
it!


пт, 10 жовт. 2025 р., 16:37 користувач John Petrini <[email protected]>
пише:

> I encountered the same issue, I'm not sure if it's a bug or if I made a
> mistake somewhere but we opted to just keep sending auth with each request
> as that's what we've been doing for years anyway.
>
>       redis_cmd("write", "AUTH REDIS_PASS", "r");
>       redis_cmd("write", "SET %s %s", "$fU", "$avp(an_avp)", "r");
>
> Another option is to use a unix socket if the db is local.
> ------------------------------
> *From:* Володимир Іванець via sr-users <[email protected]>
> *Sent:* Friday, October 10, 2025 9:03 AM
> *To:* Kamailio (SER) - Users Mailing List <[email protected]>
> *Cc:* Володимир Іванець <[email protected]>
> *Subject:* [SR-Users] Re: ndb_redis behavior
>
>
> *CAUTION:* This email originated from outside the organization. *Do not
> click links or open attachments* unless you recognize the sender and know
> the content is safe.
>
> Kamailio version is 6.0.2.
>
> Thank you!
>
> пт, 10 жовт. 2025 р. о 15:55 Володимир Іванець <[email protected]>
> пише:
>
> Hello everyone!
>
> Can someone please tell if this is expected behavior and I should remove
> authentication?
>
> I have a Redis cluster with authentication enabled. Kamailio
> configuration is as follows:
>
> modparam("ndb_redis", "server", "name=redis-cluster;addr=
> redis-redis-cluster;port=6379;pass=mypassword")
> modparam("ndb_redis", "init_without_redis", 1)
> modparam("ndb_redis", "connect_timeout", 1000)
> modparam("ndb_redis", "cmd_timeout", 1000)
> modparam("ndb_redis", "cluster", 1)
> modparam("ndb_redis", "allow_dynamic_nodes", 1)
> modparam("ndb_redis", "flush_on_reconnect", 0)
>
>
> Kamailio stops request to Redis with "NOAUTH Authentication required"
> error when it tries to execute redis_cmd("redis-cluster", "HGET
> cnf:accounts:$AU password", "r");
>
>  4(1630) DEBUG: ndb_redis [redis_client.c:439]: redisc_get_server(): Hash
> 1969359015 (redis-cluster)
>  4(1630) DEBUG: ndb_redis [redis_client.c:442]: redisc_get_server(): Entry
> 1969359015 (redis-cluster)
>  4(1630) DEBUG: ndb_redis [redis_client.c:446]: redisc_get_server(): Using
> entry 1969359015 (redis-cluster)
>  4(1630) DEBUG: ndb_redis [redis_client.c:1033]: redisc_exec():
> rsrv->ctxRedis = 0x55563cd13c30
>  4(1630) DEBUG: ndb_redis [redis_client.c:1039]: redisc_exec():
> rsrv->ctxRedis = 0x55563cd13c30
>  4(1630) DEBUG: ndb_redis [redis_client.c:898]: check_cluster_reply():
> Redis replied: "MOVED 1875 10.42.0.36:6379
> <https://urldefense.com/v3/__http://10.42.0.36:6379__;!!KWzduNI!aTVDOqq2zrpUtoBQ5lO840-dzwocBaaPLOLLm0U57XyJIgNfAGvrJZDGKtar-aOCXi2CJ-HvBb2ssz2s6bSbIgEm$>
> "
>  4(1630) DEBUG: ndb_redis [redis_client.c:906]: check_cluster_reply():
> Port "6379" [4] => 6379
>  4(1630) DEBUG: ndb_redis [redis_client.c:916]: check_cluster_reply():
> Host "10.42.0.36" [10]
>  4(1630) DEBUG: ndb_redis [redis_client.c:927]: check_cluster_reply():
> Name of new connection: 10.42.0.36:6379
> <https://urldefense.com/v3/__http://10.42.0.36:6379__;!!KWzduNI!aTVDOqq2zrpUtoBQ5lO840-dzwocBaaPLOLLm0U57XyJIgNfAGvrJZDGKtar-aOCXi2CJ-HvBb2ssz2s6bSbIgEm$>
>  4(1630) DEBUG: ndb_redis [redis_client.c:439]: redisc_get_server(): Hash
> 2703334398 (10.42.0.36:6379
> <https://urldefense.com/v3/__http://10.42.0.36:6379__;!!KWzduNI!aTVDOqq2zrpUtoBQ5lO840-dzwocBaaPLOLLm0U57XyJIgNfAGvrJZDGKtar-aOCXi2CJ-HvBb2ssz2s6bSbIgEm$>
> )
>  4(1630) DEBUG: ndb_redis [redis_client.c:442]: redisc_get_server(): Entry
> 1969359015 (redis-cluster)
>  4(1630) DEBUG: ndb_redis [redis_client.c:452]: redisc_get_server(): No
> entry found.
>  4(1630) DEBUG: ndb_redis [redis_client.c:439]: redisc_get_server(): Hash
> 2703334398 (10.42.0.36:6379
> <https://urldefense.com/v3/__http://10.42.0.36:6379__;!!KWzduNI!aTVDOqq2zrpUtoBQ5lO840-dzwocBaaPLOLLm0U57XyJIgNfAGvrJZDGKtar-aOCXi2CJ-HvBb2ssz2s6bSbIgEm$>
> )
>  4(1630) DEBUG: ndb_redis [redis_client.c:442]: redisc_get_server(): Entry
> 2703334398 (10.42.0.36:6379
> <https://urldefense.com/v3/__http://10.42.0.36:6379__;!!KWzduNI!aTVDOqq2zrpUtoBQ5lO840-dzwocBaaPLOLLm0U57XyJIgNfAGvrJZDGKtar-aOCXi2CJ-HvBb2ssz2s6bSbIgEm$>
> )
>  4(1630) DEBUG: ndb_redis [redis_client.c:446]: redisc_get_server(): Using
> entry 2703334398 (10.42.0.36:6379
> <https://urldefense.com/v3/__http://10.42.0.36:6379__;!!KWzduNI!aTVDOqq2zrpUtoBQ5lO840-dzwocBaaPLOLLm0U57XyJIgNfAGvrJZDGKtar-aOCXi2CJ-HvBb2ssz2s6bSbIgEm$>
> )
>  4(1630) DEBUG: ndb_redis [redis_client.c:595]: redisc_reconnect_server():
> rsrv->ctxRedis = (nil)
>  4(1630) DEBUG: ndb_redis [redis_client.c:628]: redisc_reconnect_server():
> rsrv->ctxRedis = 0x55563cd1bce0
>  4(1630) DEBUG: ndb_redis [redis_client.c:969]: check_cluster_reply():
> Connected to the new server with name: 10.42.0.36:6379
> <https://urldefense.com/v3/__http://10.42.0.36:6379__;!!KWzduNI!aTVDOqq2zrpUtoBQ5lO840-dzwocBaaPLOLLm0U57XyJIgNfAGvrJZDGKtar-aOCXi2CJ-HvBb2ssz2s6bSbIgEm$>
>  4(1630) DEBUG: ndb_redis [redis_client.c:1084]: redisc_exec():
> rsrv->ctxRedis = 0x55563cd1bce0
>  4(1630) DEBUG: ndb_redis [redis_client.c:1090]: redisc_exec():
> rsrv->ctxRedis = 0x55563cd1bce0
>  4(1630) DEBUG: ndb_redis [redis_client.c:1118]: redisc_exec():
> rpl->rplRedis->type:6
>  4(1630) ERROR: ndb_redis [redis_client.c:1120]: redisc_exec(): Redis
> error:NOAUTH Authentication required.
>
>
> Thank you!
>
>

__________________________________________________________
Kamailio - Users Mailing List - Non Commercial Discussions -- [email protected]
To unsubscribe send an email to [email protected]
Important: keep the mailing list in the recipients, do not reply only to the sender!