0
votes
1answer
79 views

Tomcat: no xmx/xms value set, where is the heap value being defined?

I have a Tomcat 7 install running with Java 1.7 on a Linux 2.6 server, and jinfo shows no xmx or xms values. ps output shows nothing set for xmx/xms on the command line for the java process. Tomcat ...
2
votes
1answer
50 views

Make sense of this strace output

Can anyone make sense of this strace output? [pid 25302] read(34, "}B\311\204\n\250\347$\220\266kRb\304a^^\2504\303k\235\227T\223\16\231\306\277\254\256\306", 32) = 32 It's from a Linux system ...
0
votes
0answers
30 views

If a buggy application underperforms, it it possible server tuning could have no affect?

To set the stage, imagine if you will: A read-heavy Tomcat Application with MySQL on Red Hat Enterprise Linux with some problematic Java Class files which resulted in the application performing a ...
2
votes
1answer
72 views

IPTables Port Redirection Should Have Broken Apache But Didn't

I have a Load Balance set up in Apache httpd: <VirtualHost *:80> DocumentRoot /var/www/html ServerName xxx.xxx.xxx.com ProxyRequests Off ...
2
votes
1answer
186 views

GlassFish/Tomcat security issue between domain users in linux server (alternate docroot issue)

Let's suppose we give to different users(clients) different domains (one domain for one user) in our glassfish application server for their work. This glassfish works in centos 6 server. Every user ...
1
vote
1answer
448 views

ssh with sudo doesn't start services

I want to run command with sudo through ssh without disabling "requiretty" sudo option. According to /etc/sudoers: # # Disable "ssh hostname sudo <cmd>", because it will show the password in ...
2
votes
2answers
526 views

the difference in used hard drive space as shown by df and du is HUGE!

It seems that du discounts the #open files when calculating the disk usage, and this hit me when I saw that df is showing 100% usage, while du says only 40% is in use. when i looked up on this, i ...
4
votes
3answers
10k views

How can I redirect ports 80 and 443 to 8080 and 8443 with iptables?

I'm looking at the documentation for a Tomcat 6 webapp called DSpace, specifically in regardds to running Running DSpace on Standard Ports (80 for http:// and 443 for https://) I am trying to use ...
2
votes
1answer
371 views

Run an application under Tomcat

I have an application that needs to run under Tomcat. I have installed Tomcat but I don't know where can I put the directory of the project.