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Post Upgrade some instances are giving http 503 error in PI

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We have recently upgraded our SAP PI system from 7.4 sp13 to 7.5 sp13 which has 4 application servers. But post-upgrade we can see 2 application servesr are giving error HTTP 503 on start page and others 2 are working fine.

Did anybody face such type of issue? Please help in this issue.

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Answers (1)

Active Contributor
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Hi Pawan,

Please ask your basis team to check if app servers are running or not.

Please run the url below to check the app servers and CI-

http://<your pi host>:8101/msgserver/text/logon?version=1.3