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5 Posts
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14375
Can't reset VNXe3100 admin password
Hi All,
I have a problem that is starting to drive me crazy.
We have a VNXe3100, that is working fine, has had more disks added, and I need to login to the admin interface to configure them.
Unfortunately, no one has logged into it in some time, and the admin credentials we have documented seem to be wrong.
I've gone ahead and pressed the password reset button on the back of one of the controllers, and logged into the gui ok with admin/Password123#
The first thing it does is bring up a window asking me to change the password, that is put in and once ok is clicked, displays "Configuring new passwords"
and there it stays. Forever...
Now, even though it doesn't change the admin password, it DOES change the service password, as I can then SSH into it using the new credentials for the service account.
I noticed that the red asterisks next to the service account old and new password fields disappear a few seconds after hitting OK, but don't do so for the admin account.
I tried to change the admin password using the UEMCLI, but it just says "You have to change the administrator password in order to perform this action"
Short of completely initializing the system back to factory defaults and losing 5TB of data, is there a way to get around it ?
(maybe the config file on a USB stick used to manually reset the ip address ? )
Cheers
replicator1
5 Posts
0
July 21st, 2015 00:00
Ok, so the problem is now fixed.
We discovered the SAN has premium support with EMC, so logged a support call.
An Engineer remoted into the service shell, and gave himself root access (disabled by default)
There was a password persistence file missing, called c4_2_1_UIS_adminPasswordSet.
Once this file was recreated, both passwords were reset back to defaults and we could then login.
This bug and the symptoms we were having are described exactly in KB article 92448, but as this article's audience is Employees and Partners only, we would never have found it..
Thanks for everyone's help anyway
Jyothi_P_Bharat
317 Posts
0
July 10th, 2015 02:00
Hi Replicator,
Please have a look on the below mentioned article:
13028
Thanks
Jyothi
replicator1
5 Posts
0
July 10th, 2015 06:00
Hi Jyothi,
Thanks fore the reply - If I click on the link and attempt to login, the below error comes up
Jyothi_P_Bharat
317 Posts
0
July 10th, 2015 07:00
Hi Replicator,
Please check this:
Product: VNXe 3100
Product: VNXe 3150
Product: VNXe 3300
Settings > More Configuration.. > Manage Administration > select admin and click on reset password.
Settings > Service System > click on change service password and Execute service action.
replicator1
5 Posts
0
July 11th, 2015 01:00
Hi again Jyothi,
I've already run that procedure maybe 4 times on 3 different machines with 3 different browsers, and all give the same result:
they get stuck at "configuring new passwords". The procedure partly works in that the service password does reset, but not the admin password.
Is there a way to reset the admin password from within an SSH session, using a similar command to svc_service_password ?
After doing a search I can see 1 or 2 other people have had the same problem, but there never seemed to be a resolution.
kelleg
4.5K Posts
0
July 13th, 2015 07:00
I looked up some of the recent cases for this issue and found one that may help. If this does not resolve your issue, you might want to open a case with EMC and reference the KB article number you used and that it did not work.
---------------------------------------
We performed following activities to resolve this issue.
Reset service password and admin password by serially connected to the array.
Able to login putty session using service password and informed to customer that we need to use admin and Password123# for login to Unisphere Console.
Checked ECOM Services not running because of that we were not able to login to the Unipshere console.
Hence restarted the management services to make all services to run using putty session.
Able to logged into the array successfully and changed default credential for unisphere.
Informed customer that we can get the detail about the contract information by going into below path:
The Path: Setting >More Configuration >Manage Support Contracts and Now customer able to access the Unisphere without issue.
--------------------------------------------
glen
replicator1
5 Posts
0
July 19th, 2015 18:00
Hi Glen,
Thanks for the reply - would a Cisco console cable be compatible with the serial port on the rear of the controllers, and are there any special or undocumented commands to reset the admin password once in the shell ?
Murray
Rainer_EMC
8.6K Posts
0
March 14th, 2018 08:00
root is only available for advanced support - and it not just a simple password.
IF you have an action that requires root please open a service request
Usually the service account is enough
Anonymous User
2 Posts
0
March 14th, 2018 08:00
Hi,
Thank you for your post.
Don't you have more information about how to get root access (su - requires a password known by no one) and this c4_2_1_UIS_adminPasswordSet file please?
bulgie
2 Posts
0
September 17th, 2019 20:00
So, without a service contract, my device is bricked? It is not valuable enough to be worth buying a contract. Shame to have to throw it in the recycle bin due to a bug or lack of one little file. Can someone have pity on me?
Thanks