Have you compared the patch version on all servers? The error is pretty clear. This usually occurs when a server requires an upgrade or has a lower patch level than other servers.
Regards, Paul -- Paul Noone SharePoint Admin/Developer, Keller Australia Group From: ozmoss-boun...@ozmoss.com [mailto:ozmoss-boun...@ozmoss.com] On Behalf Of Ajay Sent: Wednesday, 12 November 2014 8:48 AM To: ozMOSS Subject: SharePoint 2013 patching Hi Guys I am getting following error in Health analyzer, client is using Enterprise edition of SharePoint 2013 This customer is on RTM version and never applied any CU or service pack. Is the below error coming because they haven't' applied any patches. Thanks Product patch level : 15.0.4420.1017 Title Product / patch installation or server upgrade required. Severity 1 - Error Category Configuration Explanation All required products must be installed on all servers in the farm, and all products should have the same patching and upgrade level across the farm. Upgrade is required on server xxxxx. Without the upgrade, the server is not in a supported state. The content of this email is confidential to the intended recipient at the email address to which it has been addressed. It may not be disclosed to, or used by, anyone other than this addressee, nor may it be copied in any way. If received in error, please contact the author and then delete the message from your system. Please note that neither Keller Australia nor the sender accepts any responsibility for viruses and it is your responsibility to scan the email and attachments (if any). Visit http://www.keller.com.au/ for more information. -------------------------------------------------------------------------------- This e-mail message has been scanned for Viruses and Content and cleared by MailMarshal --------------------------------------------------------------------------------
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