Skip to main content
NetApp Knowledge Base

Mediator Connection status false

Views:
795
Visibility:
Public
Votes:
0
Category:
metrocluster
Specialty:
MetroCluster
Last Updated:

Applies to

  • MetroCluster IP
  • ONTAP 9
  • ONTAP Mediator

Issue

  • The connection status for Mediator reports false:
Example:
Local::*> metrocluster configuration-settings mediator show
Mediator IP     Port    Node                    Configuration Connection
                                                Status        Status
--------------- ------- ----------------------- ------------- -----------
4.3.2.1
                31784   node_A_2                true          false
                        node_A_1                true          false
                        node_B_2                true          false
                        node_B_1                true          false

 
 
  • The EMS log also contains errors relating to latency and iSCSI timeouts
Example:
Fri Sep 24 02:02:28 +0200 [Node-02: pha_main000: mlm.excessive.TPlatency:notice]: Average latency of 253169us on target port, has exceeded 250000us
Fri Sep 24 02:03:13 +0200 [Node-02: kernel: iscsi.session.stateChanged:notice]: iSCSI session state is changed to Reconnecting for the target iqn.2012-05.local:mailbox.target.:1 (type: mailbox, address: 4.3.2.1). Reason: no ping reply after 5 seconds.
Fri Sep 24 02:03:13 +0200 [Node-02: iscsid: iscsi.session.stateChanged:notice]: iSCSI session state is changed to Connected for the target iqn.2012-05.local:mailbox.target.:1 (type: mailbox, address: 4.3.2.1). 
Fri Sep 24 02:04:49 +0200 [Node-02: wafl_exempt12: wafl.vol.snap_create.done:info]: params: {'vol': 'Node_02_root', 'app': '', 'volident': '', 'run_time': '222', 'owner': '', 'type': 'Aggregate'}

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.