Additionally, one site might be designated as holding 'epsilon' - an extra partial vote that allows quorum to form with only half the sites. 'Epsilon' is not the same as 'master'. In the two-node HA m...Additionally, one site might be designated as holding 'epsilon' - an extra partial vote that allows quorum to form with only half the sites. 'Epsilon' is not the same as 'master'. In the two-node HA mode, _sitelist contains the HA_CONFIG attribute; this implies that completely different rules are in effect for quorum handling. The typical technique is to cat the /var/rdb/_sitelist, then use the rdb_dump tool to investigate by directing it at the IP addresses of interest (or at localhost).
Networking Best Practices for ONTAP 9 are in the respective sections in Ethernet Storage Design Considerations, Best Practices for Clustered Data ONTAP | TR-4182 Disable flow control on all cluster ne...Networking Best Practices for ONTAP 9 are in the respective sections in Ethernet Storage Design Considerations, Best Practices for Clustered Data ONTAP | TR-4182 Disable flow control on all cluster network ports in an ONTAP cluster. Ethernet Storage Design Considerations, Best Practices for Clustered Data ONTAP | TR-4182 Data ONTAP 8.2 Network Management Guide For 7-Mode
Applies to NetApp E-Series and EF-Series with expansion trays Description This article explains the symptoms that can be seen when an expansion tray loses and regains power.
