It is always prudent to add any new DNS servers before you remove existing ones. I will demonstrate both the addition and removal of DNS server IP addresses. Now that we have checked our existing settings we can add or remove DNS servers from the existing list as appropriate. We can see the current DNS settings point the array to 10.135.5.1, we can also check via the GUI – be it the traditional IMC or the newer StoreServ Management Console (SSMC). IP Address Netmask/PrefixLen Nodes Active Speed Duplex AutoNeg Statusġ0.213.123.191 255.255.255.128 01 1 1000 Full Yes Active To check the existing 3PAR DNS settings via the command line we can leverage the shownet command as below. I recently setup a DNS iApp on the F5 load balancers in my datacenters and felt it was time to migrate the Hewlett Packard Enterprise (HPE) 3PAR storage arrays DNS to point to this new virtual IP (VIP) rather than to the static DNS server it currently used. I will demonstrate the command line syntax for checking existing DNS settings as well as for adding and removing a DNS server entry from the 3PAR array configuration.
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