el problema se replico despues de actualizar, tenia aproximadamente 24h sin ese problema, los logs del message me manda esto.
Nov 16 16:59:59 sxkmcc /opt/omnileads/kamailio/sbin/kamailio[15668]: ERROR: db_redis [redis_dbase.c:1983]: db_redis_insert(): failed to do the insert
Nov 16 16:59:59 sxkmcc /opt/omnileads/kamailio/sbin/kamailio[15668]: ERROR: usrloc [ucontact.c:688]: db_insert_ucontact(): inserting contact in db failed 5060 (uloc-5fb2e28d-3d2c-4)
Nov 16 16:59:59 sxkmcc /opt/omnileads/kamailio/sbin/kamailio[15668]: ERROR: usrloc [urecord.c:422]: wb_timer(): inserting contact into database failed (aor: 5060)
Nov 16 16:59:59 sxkmcc /opt/omnileads/kamailio/sbin/kamailio[15668]: ERROR: db_redis [redis_dbase.c:1939]: db_redis_insert(): Failed to fetch type entry: MISCONF Redis is configured to save RDB snapshots, but it is currently not able to persist on disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error.
Redis me pinta esto:
773:M 16 Nov 2020 17:02:10.062 * 1 changes in 900 seconds. Saving...
773:M 16 Nov 2020 17:02:10.077 * Background saving started by pid 2064
2064:C 16 Nov 2020 17:02:10.282 # Error moving temp DB file temp-2064.rdb on the final destination root (in server root dir /var/spool/cron): Is a directory
773:M 16 Nov 2020 17:02:10.398 # Background saving error
