Re: Security Vulnerability -Default files

2021-01-21 Thread Darryl Lewis
ation and in his absence, I have been asked to handle this, I am from a windows administrator background. We only have couple of web apps hosted so no frequent changes happened. There On Thu, Jan 21, 2021 at 8:49 PM Darryl Lewis wrote: > How do you run and support a ser

Re: Security Vulnerability -Default files

2021-01-21 Thread Darryl Lewis
How do you run and support a server technology you know nothing about? Someone must have built it, installed it, and support it. On 22/1/21, 1:25 am, "Nitin Kadam" wrote: Hi Team, The internal security team reported below as Security findings. We do not have anyone from a Tomcat ba

Re: Not able to make JSESSIONID cookie secure

2020-12-31 Thread Darryl Lewis
we did restarted server while trying. The issue is still there even after restart. On Thu, Dec 31, 2020 at 11:14 AM Darryl Lewis wrote: > > > true > true > > > > Restart the server. > > On

Re: Not able to make JSESSIONID cookie secure

2020-12-30 Thread Darryl Lewis
true true Restart the server. On 31/12/20, 3:50 pm, "Amit Khosla" wrote: Hi Team, As we are looking forward for JSESSIONID to be secure. We made changes in web.xml in tomcat/conf true true

Re: Monitoring Tomcat - Delta Values

2013-05-03 Thread Darryl Lewis
My choice of weapon is Melody: http://code.google.com/p/javamelody/ On 4/05/13 1:19 AM, "Christopher Schultz" wrote: >-BEGIN PGP SIGNED MESSAGE- >Hash: SHA256 > >All, > >In Rainer's talk at ApacheCon [1], he mentioned a number of >JMX-inspectable values that weren't terribly informative

Re: Attacks in Apache servers

2013-05-02 Thread Darryl Lewis
"Last Friday (April 26), ESET and Sucuri simultaneously blogged about the discovery of Linux/Cdorked, a backdoor impacting Apache servers running cPanel." -http://blogs.cisco.com/security/linuxcdorked-faqs/ So it looks like an cPanel application vulnerability, not an Apache vulnerability. The titl

Re: Setting up tomcat to run on port 443 on ubuntu system

2013-03-29 Thread Darryl Lewis
Did you read and follow: http://commons.apache.org/proper/commons-daemon/jsvc.html On 30/03/13 12:54 AM, "Shyam Yadav" wrote: >Hi Ognjen, > >I did all the setting you have mentioned for Unix Daemon for Tomcat, but >still i am getting the same problem. >i.e. Permission Denied. > >Thank you very

Re: Server (memory/storage occupied at runtime) maintenance, and performance

2013-02-16 Thread Darryl Lewis
Do you have a problem, or you just want to learn 'best practice'? I would suggest you gather some performance statistics to start with, as each application is different. I lie to use a tool called Melody to gather running stats (maybe some others on the list can suggest others) as I found it easy t

Re: Apache issue

2012-12-05 Thread Darryl Lewis
ations are you running on it? > basic customer data entry >application deployed on tomcart >What version is it? ==> Apache 2.2 >What OS are you on? ==> Linux Redhat 5 > > > > > From: Darryl Lewis >To: Tomcat Users List >

Re: Apache issue

2012-12-05 Thread Darryl Lewis
Is there anything in the error log? Access log? What applications are you running on it? What version is it? What OS are you on? On 6/12/12 12:25 AM, "vicky007aggar...@yahoo.co.in" wrote: >Hello Guys, > >My apache instance after sometime become unresponsive & to restore it i >need to restart it.

Re: any servlets to implement sort of a google-play-like functionality for android and other types of mobile devices?

2012-10-22 Thread Darryl Lewis
I think he is asking is it possible to run tomcat ON Android and IOS. With IOS, IMHO no, as the Apple TOS forbids running other languages or emulations. On 22/10/12 8:23 PM, "André Warnier" wrote: >Albretch Mueller wrote: >> ~ >> apache tomcat and other servlet engines would easily do java w

Re: Starting tomcat with catalina.sh run -security

2012-08-31 Thread Darryl Lewis
Have a look here: http://onjava.com/pub/a/onjava/2007/01/03/discovering-java-security-require ments.html?page=2 On 31/08/12 8:44 PM, "Ragini" wrote: >Dear Darryl Lewis, > >Thanks for your quick response..I corrected that silly mistake..As I >told I am able to profile t

Re: Starting tomcat with catalina.sh run -security

2012-08-31 Thread Darryl Lewis
catalina.sh run -security Basically runs tomcat with the Security Manager. I think the "talina.sh" command is missing the "ca" in front of it :-). If not paste the script here, as it might be custom. On 31/08/12 8:18 PM, "Ragini" wrote: >Hi all, > >I am trying to run JSF-JAAS based sample app

Re: How Tomcat works?????????

2012-07-13 Thread Darryl Lewis
On 13/07/12 9:36 PM, "Puneet Dewan" wrote: >Can anyone tell me how does tomcat works >Architecture of Tomcat??? - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h..

RE: wget and Tomcat resources

2012-06-14 Thread Darryl Lewis
:06 PM To: Tomcat Users List Subject: Re: wget and Tomcat resources - Mensaje original - De: Darryl Lewis Para: Tomcat Users List CC: Enviado: Jueves 14 de junio de 2012 2:51 Asunto: RE: wget and Tomcat resources >Have a look on the box running the script to see if there are a

RE: wget and Tomcat resources

2012-06-13 Thread Darryl Lewis
The -T 0 options limits disables the timeout, so it will hold the connection open until it gets a response. Personally, I'd remove it as if the 'ourserver' fails to respond (busy, network issues, solar flares), that wget job will sit on the calling server forever. The default is 900 seconds, wh

Re: IE caching problem-

2012-05-13 Thread Darryl Lewis
Did you delete the IE9 cache? Does the problem only exist on IE9? Ie, try chrome and firefox. Are the sizes of the old index.jsp different from the new index.jsp? Do you have any caching enabled/proxies etc? On 13/05/12 10:33 PM, "Martin Gainty" wrote: > >'Morning All > >I seem to be plagued by

Re: Javamelody and Struts

2012-04-16 Thread Darryl Lewis
Make sure the monitoring code is before the struts call. On 16/04/12 5:38 PM, "Miguel González Castaños" wrote: >On 16/04/2012 09:34, Debraj Mallick wrote: >> hi there, >> >> to access use :*http:monitoring* >> >> link: >> *http://code.google.com/p/javamelody/wiki/UserGuide#3._First_results

RE: Bash script for monitoring status of the Tomcat server

2012-04-02 Thread Darryl Lewis
Try JavaMelody. It does a lot of monitoring straight out of the 'box'. For there, it is a small step to use wget to screen scrape values from Melody and send emails once they exceed a threshold. -Original Message- From: Christopher Schultz [mailto:ch...@christopherschultz.net] Sent: Tues

Re: Cannot rid of expired Certificate ...

2012-01-23 Thread Darryl Lewis
Some key authorities recently changed the default from 1024 to 2048 bit keys. On some occasions I've been forced to delete my keystore and start from scratch to make sure there are no unsuitable keys still in there. On 23/01/12 11:45 PM, "André Warnier" wrote: >Andrew Erskine wrote: >> -Or

Re: Cannot rid of expired Certificate ...

2012-01-19 Thread Darryl Lewis
Did you restart tomcat? On 20/01/12 5:00 AM, "Andrew Erskine" wrote: >I have a self certificate that expired today. > > > >I removed the certificate from the keystore which the server.xml is >pointin= g at and generated a new one with the same alias and I can see >that cert in= the keystore. >

Re: URL "simplification"

2011-10-10 Thread Darryl Lewis
Windows IP Firewall (WIPFW) is an open source project that claims to give similar features to iptables, but I've not used it. On 11/10/11 1:04 AM, "Léa Massiot" wrote: > >Thank you all for your answers. > >@Mark >Yes indeed fundamentally three operations... >1. I guess you can only have one ROO

Re: URL "simplification"

2011-10-10 Thread Darryl Lewis
Something I've always wondered about, but never figured out, is how does apache run as 'apache user' or 'nobody' and work on a port below 1024, but Tomcat can't? Anyone got a simple explanation? On 10/10/11 9:53 PM, "Mark Thomas" wrote: >On 10/10/2011 09:56, Léa Massiot wrote: >> >> Hello, >>

Re: URL "simplification"

2011-10-10 Thread Darryl Lewis
You can also do it with iptables, converting any port 80 request to 8080. The user types in http://mywebapp but gets redirected to http://hostname:8080 On 10/10/11 8:01 PM, "Francis GALIEGUE" wrote: >On Mon, Oct 10, 2011 at 10:56, Léa Massiot wrote: >> >> Hello, >> >> Thank you for reading my

Generating SSL certificates

2011-08-11 Thread Darryl Lewis
Our certificates are about to expire and I need to generate new ones for tomcat. I'm using keytool, but getting a strange error. [root]# keytool -genkey -alias tomcat -keyalg RSA -keysize 2048 -keystore keystore Enter keystore password: keytool error: java.lang.Exception: Key pair not generated

Re: Restarting Tomcat remotely

2011-05-02 Thread Darryl Lewis
I use the service command to start and stop tomcat i.e. service tomcat5 start service tomcat5 stop service tomcat5 restart On 3/05/11 2:29 PM, "Asha K S" wrote: Hi, Can anybody please let me know if there is way to start/stop Tomcat remotely(Not start/stop of applications but server itself)

Re: Configuring apache start up at boot and apache Manager GUI

2011-04-26 Thread Darryl Lewis
Copy and paste the following script into your text editor: # This is the init script for starting up the # Jakarta Tomcat server # # chkconfig: 345 91 10 # description: Starts and stops the Tomcat daemon. # # Source function library. . /etc/rc.d/init.d/functions # Get config. . /etc/sysconfig/

Tomcat on a Linux virtual machine

2011-04-15 Thread Darryl Lewis
I have an application (commercial) running on a virtual instance of Linux talking to a Postgres database. We are continually getting locks on the DB that are crashing the app. I think it's just bad programming on the suppliers side, but the supplier has latched onto the idea that it is because it

Re: How to detect down of tomcat.

2011-03-22 Thread Darryl Lewis
This needs to be run as root Put it in a cron job to fire every minute #!/bin/sh DOWN=0 read DOWN att.txt mail -s "$subject" "$addr" -- -fno-reply@yourdomain< att.txt fi DOWN=0 fi if [ `ps -ef|grep tomcat|grep -v grep|wc -l` -lt 1 ] then NOW=`date` subject="tomcat down $NOW" addre

Re: How to detect down of tomcat.

2011-03-20 Thread Darryl Lewis
dvice. > > My explanation seems to have been bad. > I explain it a little more. > > It is a method to output the information of the abnormal termination in > "catalina.log" that I want to know. > Would you teach it if you know some method? > > Thank you. >

Re: How to detect down of tomcat.

2011-03-19 Thread Darryl Lewis
r a method to detect the down of tomcat by log file. - Original Message ----- From: "Darryl Lewis" To: "Tomcat Users List" Sent: Sunday, March 20, 2011 12:00 PM Subject: Re: How to detect down of tomcat. Put this in a cronjob to fire every minute #!/bin/sh if [ `ps -

Re: How to detect down of tomcat.

2011-03-19 Thread Darryl Lewis
Opps...typo #!/bin/sh if [ `ps -ef|grep tomcat|grep -v grep|wc -l` -lt 1 ] then NOW=`date` subject="tomcat down $NOW" address="m...@domain.com" ps -ef>att.txt mail -s "$subject" "$addr" -- -fno-reply@yourdomain< att.txt fi On 20/03/11 2:00 PM, "Darryl" wrote: Put this in a cronjob

Re: How to detect down of tomcat.

2011-03-19 Thread Darryl Lewis
Put this in a cronjob to fire every minute #!/bin/sh if [ `ps -ef|grep tomcat|grep -v grep|wc -l` -lt 1 ] then subject=`tomcat down; date` address="m...@domain.com" ps -ef>att.txt mail -s "$subject" "$addr" -- -fno-reply@yourdomain< att.txt fi Fill in the address with your email addres

Re: Malicious host is crashing my server

2010-11-07 Thread Darryl Lewis
What do the server logs actually show? What do the database logs show? Depending upon the database, turn on the maximum level of debugging to see what they are issuing. It might even be a crawler doing this accidentally. Can you access the same pages in the same order with no ill effects to the

Re: running tomcat6 under a different user than root (debian)

2010-10-31 Thread Darryl Lewis
http://www.devdoctor.com/blog/2009/07/how-to-encrypt-passwords-in-tomcat.php On 31/10/10 11:44 PM, "Mark Thomas" wrote: On 31/10/2010 12:29, Mark Thomas wrote: > On 31/10/2010 04:53, Mladen Turk wrote: >> On 10/30/2010 07:28 PM, Mark Thomas wrote: >>> On 30/10/2010 12:59, Mladen Turk wrote: >>>

Re: running tomcat6 under a different user than root (debian)

2010-10-30 Thread Darryl Lewis
different architecture layer or vlan. On 31/10/10 8:01 AM, "Pid *" wrote: On 30 Oct 2010, at 15:20, Darryl Lewis wrote: > Well so far all this discussion has done is to make me realise that tomcat > should not be used in an environment that requires security. Complete non

Re: running tomcat6 under a different user than root (debian)

2010-10-30 Thread Darryl Lewis
Well so far all this discussion has done is to make me realise that tomcat should not be used in an environment that requires security. If cracking an app will let you get passwords on another box, that is weak security. On 30/10/10 11:27 PM, "Caldarale, Charles R" wrote: >

Re: running tomcat6 under a different user than root (debian)

2010-10-30 Thread Darryl Lewis
Use encryption http://java.sys-con.com/node/393364 On 30/10/10 8:41 PM, "Pid" wrote: > On 30/10/2010 09:19, Christoph Kukulies wrote: >> Am 29.10.2010 15:29, schrieb Mark Thomas: >>> On 29/10/2010 14:19, Darryl Lewis wrote: >>>> Are you serious? &

Re: running tomcat6 under a different user than root (debian)

2010-10-29 Thread Darryl Lewis
Are you serious? Why do we bother with SSL then? Lets just send everything in clear text... On 29/10/10 11:03 PM, "Mark Thomas" wrote: On 29/10/2010 12:03, Darryl Lewis wrote: > Now I have to try and convince them that storing the database connection > username and passwo

Re: running tomcat6 under a different user than root (debian)

2010-10-29 Thread Darryl Lewis
as a non-root user, even if they crack the app to get system access, they still have to go further to get root. On 29/10/10 10:42 PM, "Pid" wrote: > On 29/10/2010 12:03, Darryl Lewis wrote: >> No one should, but I had a supplier recommend to run their application as >>

Re: running tomcat6 under a different user than root (debian)

2010-10-29 Thread Darryl Lewis
No one should, but I had a supplier recommend to run their application as root. All their scripts and configuration instructions were for running as root. Needless to say I didn't run it as that and rewrote their installation scripts. Now I have to try and convince them that storing the database c

RE: SSL Certificate : Unable to configure Tomcat "server.xml"

2010-10-26 Thread Darryl Lewis
Here are my notes on importing a SSL certificate in case that is the problem. I had a lot of issues and errors when I first tried. (these were compiled from suggestions on this list) Importing SSL certificates RootAddTrustExternalCARoot.crt Intermediate CA UTN

Re: Use of error page in Tomcat

2010-09-23 Thread Darryl Lewis
On 23/09/10 9:56 PM, "Pid" wrote: > > Tables for layout. How very 1997. > meow - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org

Re: How ot monitor hung tomcat/apache processes?

2010-09-22 Thread Darryl Lewis
of error. We send an alert and then restart the service . Befire that we have to make a repository of types of error that can occur Please do comment Regards Shashank From: Darryl Lewis [mailto:darryl.le...@unsw.edu.au] Sent: Wednesday, September 22, 2010 5:54 PM To: Mendiratta, Shashank; To

Re: How ot monitor hung tomcat/apache processes?

2010-09-22 Thread Darryl Lewis
hat string. Cheers. On 22/09/10 10:13 PM, "Mendiratta, Shashank" wrote: Hi Darryl, Yes This is the same problem I am facing. Sorry I am kind of new to it but can you tell me what kind of end to end monitoring should I do ? Regards Shashank -Original Message- From: Darryl Lew

Re: How ot monitor hung tomcat/apache processes?

2010-09-22 Thread Darryl Lewis
In my experience, the PID can still exist of tomcat but a Java heap crash has stopped it responding. Checking a PID will not check if the application is responding. You're better to do some sort of end to end monitoring On 22/09/10 10:03 PM, "Mendiratta, Shashank" wrote: Hi , I am work

Re: Tomcat not listening on specified port

2010-09-22 Thread Darryl Lewis
Try using another machine and : telnet {server} 9045 and telnet {server} 9046 You should get a response. You can also try lsof -i :9045 To see if tomcat has opened that port. You might not the port opened in IPTABLES The file the firewall outputs its logs to is usually either /var/log/syslog o