We have Netsight Suite 22.214.171.124 (Ubuntu) running on VMware. i am trying to upgrade to 126.96.36.199.
Downloaded "ExtremeManagementCenter_Suite_188.8.131.52_64bit_install.bin" file and copied this file to the /root directory on NetSight appliance.
>> SSH to the appliance
>> chmod 755
But OS upgrade failed
Calculating MD5 checksum to compare to factory MD5 checksum: 5a399533c1dd1f0482fd3d0cd16f51c0.Factory MD5 checksum: 5a399533c1dd1f0482fd3d0cd16f51c0 matches run time MD5 checksum: 5a399533c1dd1f0482fd3d0cd16f51c0, continuing...
Compatible previous Extreme Management version verified.
Current OS version is 12.04
Are you using an HTTP Proxy to access the internet for this device? (y/N)n
Internet connectivity verified.. Continuing.
WARNING: The Ubuntu OS and kernel will be upgraded during the installation. It could take
a significant amount of time to complete the installation (times may vary depending on the
internet connection speed and system resources). Customer-installed software packages may
may not work as intended after the OS upgrade. A reboot is required upon completion of the OS upgrade.
Would you like to continue, and automatically reboot after the installation is complete? (Y/n): Y
Removing old Postgresql packages
dpkg: warning: there's no installed package matching postgresql*
Cleaning up unused packages..Performing OS upgrade, upgrade speed may vary depending on the strength of the internet connection...
OS Upgrade failed. Exiting.
And also to verify DNS resolution is successful:
wget -v http://security.ubuntu.com/ubuntu
--2017-11-08 18:42:32-- http://security.ubuntu.com/ubuntuResolving security.ubuntu.com (security.ubuntu.com)... 184.108.40.206, 220.127.116.11, 18.104.22.168, ...
Connecting to security.ubuntu.com (security.ubuntu.com)|22.214.171.124|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: http://security.ubuntu.com/ubuntu/ [following]
--2017-11-08 18:42:33-- http://security.ubuntu.com/ubuntu/
Reusing existing connection to security.ubuntu.com:80.
HTTP request sent, awaiting response... 200 OK
Length: 1768 (1.7K) [text/html]
Saving to: 'ubuntu.3'
100%[==========================================================================================>] 1,768 --.-K/s in 0s
2017-11-08 18:42:33 (350 MB/s) - 'ubuntu.3' saved [1768/1768]
Thanks in advance.