rwfitzy
Explorer
- Joined
- Nov 20, 2014
- Messages
- 53
Since I upgraded to 11.2-U2.1 from 11.1-U7, I have been receiving lots of netdata udp error notifications:
I saw a post on Server Fault to increase the recv buffer to a larger size to handle spikes in
No other noticeable issues with most services enabled and our incoming backups via NFS, SMB and FTP all working fine. This server also uses two lagg lacp interfaces for LAN/WAN with 6 ports, 2 on WAN lagg1 and 4 on LAN lagg0. This is a Supermicro server with the following specs. I couldn't find any posts regarding these messages. Is there an adjustment I can make to resolve the issue?
OS Version:
FreeNAS-11.2-U2.1
(Build Date: Feb 27, 2019 20:59)
Processor:
Intel(R) Xeon(TM) CPU 3.00GHz (4 cores)
Memory:
32 GiB
1m ipv4 udp receive buffer errors = 140 errors number of UDP receive buffer errors during the last minute Alarm udp Family Escalated to CRITICAL Severity
. The server was upgraded this past Sunday and I was not see any stats in the Reporting or dashboard after the upgrade. After a reboot, the reporting seems to be working now, but still getting notifications.I saw a post on Server Fault to increase the recv buffer to a larger size to handle spikes in
/etc/sysctl.conf
by way of sysctl.conf and setting net.core.rmem_default
and net.core.rmem_max
. I understand the default is 1M, so I set the former to 2M and the latter to double (4M), but still receiving notifications.No other noticeable issues with most services enabled and our incoming backups via NFS, SMB and FTP all working fine. This server also uses two lagg lacp interfaces for LAN/WAN with 6 ports, 2 on WAN lagg1 and 4 on LAN lagg0. This is a Supermicro server with the following specs. I couldn't find any posts regarding these messages. Is there an adjustment I can make to resolve the issue?
OS Version:
FreeNAS-11.2-U2.1
(Build Date: Feb 27, 2019 20:59)
Processor:
Intel(R) Xeon(TM) CPU 3.00GHz (4 cores)
Memory:
32 GiB