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[[Linux-announce] ] SSH Updates

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  • From: "Konrad Bucheli (PSI)" <konrad.bucheli AT>
  • To: linux-announce AT
  • Subject: [[Linux-announce] ] SSH Updates
  • Date: Fri, 3 Mar 2023 16:17:21 +0100
  • Arc-authentication-results: i=1; 1; spf=pass (sender ip is; dmarc=pass (p=none sp=none pct=100) action=none; dkim=none (message not signed); arc=none (0)
  • Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed;; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=w2fJ/dOnlMZC2gD19JabdYp+qL1xbdAQbq0BzrhdCXY=; b=TcG9DzgFz5IcqY5tfOq0wE1u0FuDXpeTHSARCe5XNk5x0yo4Csy9LWzmKVjsekjBT4SKb8Mc9sZm7mHcQeyyZeHqmStKABM2NGu6EvHWMKSWAuqUXXyqRGivm97P/jT55yuUgVU1X+52ZiY2kSkeYexiJ48ASEFKnOoq+7kdpHKwz7wylytfv+kNFAcxg/xqqfekOw9rJgCaJYU4rjlHitOFhgiNek8ZaCZ33fC/LZiviNRHsLzd0TsTUDhOlak2HktQFNnmz5zEasX52HVUcbI6jugPY8CjWG42pVxJeI2t8SzJZFYjcL1AERhgC0EhftB22MyW5hF+sIOu/WIkhw==
  • Arc-seal: i=1; a=rsa-sha256; s=arcselector9901;; cv=none; b=nzp1sD4d3oa/AeKRGhICHv9YGg6enrLHaGCnHSpqbwhj1wqiC9ma5Uk4tqVaTWpjy0GS/S7rOkdR494QqO3/ZNOgzLHkRqN5/dwymanwuVumAhP2P55rXIRiWfByUj5Du2OxeizASrm6G4x4VIlUg8NSMobQZ5nfkvgxOvfXNL+0tYeQSUajSkwyyamZRIrhM2v1DYoSilrU3s2XfKYprYlaaOSt3qqmR1sp2xUB2Wt1o2pJWsrP9D3Odn1r4l8xqz0JG1hCHN+NcWaqDeFnu1xgz+0D7LpFaNmMHbcMLsEjvXtgOEi+8BVzJHdnZrPp3y0CNcu8y8a7+0R5jwcEyA==
  • Authentication-results:; iprev=pass ( smtp.remote-ip=; spf=pass; dkim=pass header.s=selector2 header.a=rsa-sha256; dmarc=pass
  • Authentication-results-original: dkim=none (message not signed) header.d=none;dmarc=none action=none;

Dear Linux users and admins

new SSH certificates

The management of SSH host key certificates has been redone. For best experience update your SSH CA key configuration as in
For Puppet managed nodes this is rolled out already.

If you still encounter a

Certificate invalid: name is not a listed principal

then inform the admin of the machine how you accessed it so he can list it (or ask me how to do so ;-) )

new SSH client configuration guide

Feel free to have a look at
If it is not OK tell me, else tell your (new) colleagues and users.


Paul Scherrer Institut
Konrad Bucheli
Linux Systems Engineer
Core Linux Research Services
Science IT Infrastructure and Services department (AWI)
Forschungstrasse 111
5232 Villigen PSI

Phone: +41 56 310 27 24
konrad.bucheli AT

  • [[Linux-announce] ] SSH Updates, Konrad Bucheli (PSI), 03/03/2023

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