Guest

Preview Tool

Cisco Bug: CSCvs69154 - After changing the DNS on HX controller, eth0.interface still showing the original DNS

Last Modified

Aug 31, 2020

Products (1)

  • Cisco HyperFlex HX-Series

Known Affected Releases

3.5(2d) 3.5(2g)

Description (partial)

Symptom:
After successfully changing the DNS server on the HX controller, we still can see the original DNS entry that was added during the deployment.

>	 HyperFlex StorageController 3.5(2d)
	Last login: Tue Jan  7 15:29:39 2020 from 172.16.70.22
	root@SpringpathController4QJFTJJVWM:~# more /etc/network/eth1.interface
	# This file has been auto-generated during Springpath Controller setup.

	root@SpringpathController4QJFTJJVWM:~# stcli services dns show
>	172.16.67.51

	root@SpringpathController4QJFTJJVWM:~# cat /etc/resolv.conf
	# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
	#     DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
>>	nameserver 172.16.67.5 <<< you can still see the original DNS entry which is not expected
>	nameserver 172.16.67.51
	search sjs.local
	root@SpringpathController4QJFTJJVWM:~#

	auto eth1
	iface eth1 inet static
	address 192.168.5.163
	netmask 255.255.255.0
	metric 101
	dns-search sjs.local
	mtu 9000

>	dns-nameservers 172.16.67.51
	root@SpringpathController4QJFTJJVWM:~# more /etc/network/eth0.interface
	# This file has been auto-generated during Springpath Controller setup.

	auto eth0
	iface eth0 inet static
	address 172.16.67.163
	netmask 255.255.255.0
	gateway 172.16.67.1
	metric 100
>>	dns-nameservers 172.16.67.5 <<< you can still see the original DNS entry which is not expected
	dns-search sjs.local

Conditions:
HyperFlex StorageController 3.5(2d)
changed the DNS using "stcli services" command
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.