Skip to main content
NetApp Response to Russia-Ukraine Cyber Threat
In response to the recent rise in cyber threat due to the Russian-Ukraine crisis, NetApp is actively monitoring the global security intelligence and updating our cybersecurity measures. We follow U.S. Federal Government guidance and remain on high alert. Customers are encouraged to monitor the Cybersecurity and Infrastructure Security (CISA) website for new information as it develops and remain on high alert.
NetApp Knowledge Base

10G LACP bond ports repeatedly flapping after cluster upgrade to 12.2

Views:
57
Visibility:
Public
Votes:
0
Category:
element-software
Specialty:
solidfire
Last Updated:

Applies to

  • NetApp Element OS 12.2
  • Juniper switches

Issue

10G LACP bonds repeatedly disconnecting from switches after upgrade to 12.2 on all nodes with extreme
frequency.

Excerpt of switch logs below for eth1:
Apr 22 08:30:27  sfdc-qfx3 mib2d[6494]: SNMP_TRAP_LINK_DOWN:
ifIndex 689, ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/67
Apr 22 08:30:28  sfdc-qfx3 mib2d[6494]: SNMP_TRAP_LINK_UP:
ifIndex 689, ifAdminStatus up(1), ifOperStatus up(1), ifName xe-0/0/67
Apr 22 08:30:38  sfdc-qfx3 mib2d[6494]: SNMP_TRAP_LINK_DOWN:
ifIndex 689, ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/67
Apr 22 08:30:39  sfdc-qfx3 mib2d[6494]: SNMP_TRAP_LINK_UP:

Node kern.log shows following errors:
2021-04-22T12:51:27.217013Z cr-san05-01 kernel: [647443.505835] bnx2x 0000:01:00.0 eth0: NIC Link is Down
2021-04-22T12:51:27.297039Z cr-san05-01 kernel: [647443.585861] bnx2x 0000:01:00.0 eth0: NIC Link is Up, 10000 Mbps full duplex, Flow control: ON - receive & transmit
2021-04-22T12:51:27.467029Z cr-san05-01 kernel: [647443.755850] bnx2x 0000:01:00.1 eth1: NIC Link is Down
2021-04-22T12:51:27.557036Z cr-san05-01 kernel: [647443.845857] bnx2x 0000:01:00.1 eth1: NIC Link is Up, 10000 Mbps full duplex, Flow control: ON - receive & transmit
2021-04-22T12:58:30.635345Z cr-san05-01 kernel: [647866.924166] bnx2x 0000:01:00.0 eth0: NIC Link is Down
2021-04-22T12:58:30.725346Z cr-san05-01 kernel: [647867.014167] bnx2x 0000:01:00.0 eth0: NIC Link is Up, 10000 Mbps full duplex, Flow control: ON - receive & transmit
2021-04-22T12:58:30.895361Z cr-san05-01 kernel: [647867.184182] bnx2x 0000:01:00.1 eth1: NIC Link is Down

 

Scan to view the article on your device
CUSTOMER EXCLUSIVE CONTENT

Registered NetApp customers get unlimited access to our dynamic Knowledge Base.

New authoritative content is published and updated each day by our team of experts.

Current Customer or Partner?

Sign In for unlimited access

New to NetApp?

Learn more about our award-winning Support