Re: AW: Slow startup first time after reboot

2022-09-28 Thread Jerry Malcolm
Hi, Mark, Thanks for the info. Getting several thread dumps is not going to be easy in this specific situation.  This problem only occurs on initial boot up of a newly-imaged linux EC2 which is built and launched automatically by the AWS autoscaling service.  By the time i can see that an image

RE: OT: Question about TomcatX.exe files

2022-09-28 Thread jonmcalexander
Thank you Mark. I mainly wanted to have answers for when I will be invariably questioned about it. :-). I knew about the naming, but understand that these aren't recompiled for each release, so modifying the version wouldn't work. (file/properties) Thanks, Dream * Excel * Explore * Inspire Jon

Re: OT: Question about TomcatX.exe files

2022-09-28 Thread Mark Thomas
On 28/09/2022 18:36, jonmcalexan...@wellsfargo.com.INVALID wrote: Ok, this is a silly off-topic question, but is there an underlying reason that the wrapper exe files for Windows Tomcat do not reflect the same file version as the implementation version found in the manifest of the bootstrap.jar

OT: Question about TomcatX.exe files

2022-09-28 Thread jonmcalexander
Ok, this is a silly off-topic question, but is there an underlying reason that the wrapper exe files for Windows Tomcat do not reflect the same file version as the implementation version found in the manifest of the bootstrap.jar? That version info matching the release version of the Tomcat rele

Re: AW: Slow startup first time after reboot

2022-09-28 Thread Mark Thomas
Lots of ways. I'd try starting with the jstack tool which should be provided as part of the JDK you are using. Mark On 28/09/2022 17:16, Jerry Malcolm wrote: Thanks, Mark, I'm not familiar with how to take a thread dump in TC. Can you point me to documentation on that? Jerry On 9/28/2022

Re: AW: Slow startup first time after reboot

2022-09-28 Thread Jerry Malcolm
Thanks, Mark, I'm not familiar with how to take a thread dump in TC.  Can you point me to documentation on that? Jerry On 9/28/2022 2:56 AM, Mark Thomas wrote: Take three thread dumps 5s apart during the slowness and then diff them to see what is moving and what is not. Mark On 28/09/2022

RE: Slow startup first time after reboot

2022-09-28 Thread Neil Aggarwal
> Sadly, that line doesn't appear either with or without the > java.security.egd option. OK, well, at least we diagnosed it is not that problem. I hope you are able to find a solution. Thank you, Neil -- Neil Aggarwal, (972) 834-1565, http://www.propfinancing.com We offer 30 year loans on sing

Re: [SECURITY] CVE-2021-43980 Apache Tomcat - Information Disclosure

2022-09-28 Thread Nicholas Ascione
Confirm unsubscribe On Wed, Sep 28, 2022 at 9:01 AM Mark Thomas wrote: > CVE-2021-43980 Apache Tomcat - Information Disclosure > > Severity: High > > Vendor: The Apache Software Foundation > > Versions Affected: > Apache Tomcat 10.1.0-M1 to 10.1.0-M12 > Apache Tomcat 10.0.0-M1 to 10.0.18 > Apach

[SECURITY] CVE-2021-43980 Apache Tomcat - Information Disclosure

2022-09-28 Thread Mark Thomas
CVE-2021-43980 Apache Tomcat - Information Disclosure Severity: High Vendor: The Apache Software Foundation Versions Affected: Apache Tomcat 10.1.0-M1 to 10.1.0-M12 Apache Tomcat 10.0.0-M1 to 10.0.18 Apache Tomcat 9.0.0-M1 to 9.0.60 Apache Tomcat 8.5.0 to 8.5.77 Description: The simplified imp

Re: AW: Slow startup first time after reboot

2022-09-28 Thread Mark Thomas
Take three thread dumps 5s apart during the slowness and then diff them to see what is moving and what is not. Mark On 28/09/2022 07:30, Thomas Hoffmann (Speed4Trade GmbH) wrote: Hello, could the underlying hardware cause the delay? Maybe the OS has cached some data and don’t need to read it