Tomcat 9 admin role password issue

2019-08-09 Thread Support
Hi Sir, I try to set up a new Tomcat 9.0.11 with manager-GUI enabled and with hashed passwords in tomcat-user.xml for manager login and I can log in into the manager-GUI BUT not with the real password but only the hashed password string. So it is likely that Tomcat uses the hashed password as a

RE: Tomcat Server Using 100% CPU

2019-08-09 Thread Eric Robinson
André -- To answer your questions... 1) what is "the webapp" in question ? Any reason to suspect it may have been been hijacked, to do something it is not supposed to do ? does the webapp allow for clients to upload "things" to the server (files, documents, images,..) ? It's a canned

RE: Tomcat Server Using 100% CPU

2019-08-09 Thread Eric Robinson
Paul -- I've only used jconsole and thread dumps before. Never used jstack. I'll look into it. On Thu, 08 Aug 2019, 20:22 Coty Sutherland, wrote: > I'd suggest writing a small script to loop about 10 times and capture > top and thread dumps with jstack at the same time, then wait a few >

RE: Tomcat Server Using 100% CPU

2019-08-09 Thread Eric Robinson
Coty -- There is a normal period of high CPU right after startup, but that's expected. However, it usually peaks well after startup (minutes or hours) and then it stays that way, sometimes all night. When it happens, all the tomcats (about 20 of them) running show high CPU, like 20-50% each.