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Password change: Difference between revisions
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information and help for some problems. | information and help for some problems. | ||
* If your account is enabled for multiple ressources, you have to do the changing procedure only once. | * If your account is enabled for multiple ressources, you have to do the changing procedure only once. | ||
* | * If you get an error while changing the password, check your environment. Passwd is a simple bash script located in <code>/opt/system/wrappers/passwd</code> on Vulcan or <code>/opt/passwd</code> on change.hww.hlrs.de. | ||
To do so following steps are necessary: | |||
Login on an frontend system which is accessable for you. | Login on an frontend system which is accessable for you. | ||
==== Vulcan users: ==== | ==== Vulcan users: ==== | ||
ssh –l <your login> vulcan.hww.hlrs.de | |||
Run the ''passwd'' command to change your password. Please read information and watch output of this command. On success following text is displayed: ''Password changed successfully.'' | |||
Wait for a minimum of 20 minutes to redistribute the password | |||
Remove your ssh-keys (see below) | |||
==== Users with accounts on Hawk only ==== | ==== Users with accounts on Hawk only ==== | ||
A server has been set up to provide a mechanism for the change: | |||
ssh –l <your login> change.hww.hlrs.de | |||
Run the passwd command to change your password. Please read information and watch output of this command. On success following text is displayed: ''Password changed successfully.'' | |||
Remove your ssh-keys (see below) | |||
=== remove compromised ssh-keys on vulcan / hawk === | === remove compromised ssh-keys on vulcan / hawk === | ||
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=== Other systems === | === Other systems === | ||
If Users use the same password or ssh-keys on other systems, this keys / passwords should be replaced as well | If Users use the same password or ssh-keys on other systems, this keys / passwords should be replaced as well. | ||
Revision as of 15:59, 25 May 2020
Due to a security incident on Hawk within the pre-production timeframe, all users must change their passwords and remove/replace ssh-keys before June 3rd 2020. This page provide more detailed information and help for some problems.
- If your account is enabled for multiple ressources, you have to do the changing procedure only once.
- If you get an error while changing the password, check your environment. Passwd is a simple bash script located in
/opt/system/wrappers/passwdon Vulcan or/opt/passwdon change.hww.hlrs.de.
To do so following steps are necessary:
Login on an frontend system which is accessable for you.
Vulcan users:
ssh –l <your login> vulcan.hww.hlrs.de
Run the passwd command to change your password. Please read information and watch output of this command. On success following text is displayed: Password changed successfully.
Wait for a minimum of 20 minutes to redistribute the password
Remove your ssh-keys (see below)
Users with accounts on Hawk only
A server has been set up to provide a mechanism for the change:
ssh –l <your login> change.hww.hlrs.de
Run the passwd command to change your password. Please read information and watch output of this command. On success following text is displayed: Password changed successfully.
Remove your ssh-keys (see below)
remove compromised ssh-keys on vulcan / hawk
cd # change into your HOME Directory rm –rf .ssh mkdir .ssh chmod 700 .ssh chmod og-w ~
Other systems
If Users use the same password or ssh-keys on other systems, this keys / passwords should be replaced as well.