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SSH Tunneling: 20 Hits

xample has the following configuration: * Linux Server 1 = the machine I want to connect to from outside... on, but the firewall has no open ports. * Linux Server 2 = a linux machine (running ''sshd'') that I can... ure that ''GatewayPorts yes'' is present in Linux Server 2's ''/etc/sshd/sshd_config'' file. If it isn't ... shd''. - Use an ssh client and connect to Linux Server 1. - Execute this command: ''ssh -nNT -R 3333:

Server-side Permission Problems: 16 Hits

===== Server-side Permission Problems ===== Recently I saw a "permission denied" error in my SVN logs afte... e an expired user ID or something is wrong on the server. I checked the user ID and found no problems. So I scanned the server and found the following. (Note: I'm recreating the symptoms here by hand-ed... nce the error, but you get the idea). <code> root@server# cd /srv/svn/repos/db rroot@server# ll total 4945

Community One: 7 Hits

stem that Sun developed. Great demo! They had a server on the stage with a collection of external drives... ith a sledge hammer. Pieces went flying, and the server kept running. A second developer used a cordless... oint out the web and EJB containers inside an app server. He went on to show some code that illustrates v... cally while writes can be passed thru to a remote server) * SASL authentication support * branch re-in

Fail2Ban: 7 Hits

d services exposed to the internet on my personal server, so I was surprised when I learned that I get sev... g'' file. <code> 2009-05-11 21:08:42,110 fail2ban.server : ERROR Unexpected communication error 2009-05-11 21:08:42,124 fail2ban.server : ERROR Unexpected communication error 2009-05-11 21:08:42,125 fail2ban.server : ERROR Unexpected communication error 2009-05-11 21:08:42,127 fail2ban.server : ERROR Unex

Creating a 4-Disk RAID Array: 6 Hits

icrosoft introduced Software RAID in Windows 2000 Server, and Linux added RAID support in early 2001. Th... t on I/O-bound servers like a database or a media server, it really matters. ==== The Test ==== Wikipedi... ile Systems]] led me to 3 candidates for my media server: EXT3, JFS, and XFS. EXT3 is the default filesy... But which one has the best performance on a media server? I decided to perform a common set of tests on a

JavaOne 2008, Day 1: 6 Hits

JBI, SIP, etc...). Will be available as a media server for set-top use, and as a small device server fo... s handled from the outside((for example, by a web server using BASIC Auth, or an app server using [[http:/... * applets can only communicate with their host server * applets can't do anything computationally int... a web application deployed to a running glassfish server, and displayed the content of a JSP in a web brow

Formatting Syntax: 6 Hits

==== Windows Shares ==== Windows shares like [[\\server\share|this]] are recognized, too. Please note tha... orate [[wp>Intranet]]. Windows Shares like [[\\server\share|this]] are recognized, too. Notes: * Fo... 'A logo generated by PHP:'; echo '<img src="' . $_SERVER['PHP_SELF'] . '?=' . php_logo_guid() . '" alt="PH... k level element:</td>'; echo '<td><img src="' . $_SERVER['PHP_SELF'] . '?=' . php_logo_guid() . '" alt="PH

How To Backup an Oracle XE Database: 5 Hits

ere are 3 main folders to backup in XE: * the server files (stored in ''<install dir>/app/oracle/product/10.2.0/server/dbs'') * the user files (stored in ''<install dir>/oradata/XE'') * redo log fi... /usr/lib/oracle/xe/app/oracle/product/10.2.0/server/dbs \ /usr/lib/oracle/xe/oradata/XE \ /... * ''/usr/lib/oracle/xe/app/oracle/product/10.2.0/server/config/scripts/backupdatabase.sh'' * ''/usr/lib

Using Windows Authentication In SVN: 4 Hits

needed to run an SVN repository on a Windows 2003 Server machine. Installing SVN was pretty simple, but S... swer is...it can, with the help of the Apache web server and some modules. So I installed Apache and star... AV svn SVNPath e:\svn\repos AuthName "SVN Server" AuthType SSPI SSPIAuth On SSPIAuthor... e tag means that access will occur at ''http://my.server.com/svn/repos'', and the repository will exist on

Writing to separate log files with Log4J: 4 Hits

.log4j.FileAppender"> <param name="File" value="server.log" /> <param name="Threshold" value="INFO" />... me two features I wanted: * a log file called ''server.log'' that is rotated every night (with historical logs named ''server.log.[current date]'') * another log file called ''stats.log'' with similar p... the content of ''stats.log'' was showing up in ''server.log''. After a little bit of research, I discove

Résumé: 4 Hits

line was J2EE (JSP & Servlets) with Microsoft SQL Server 6.5 and 7.0. Significant client-side Javascript ... ft Windows 2000, IIS, Visual Source Safe, and SQL Server; Sun Solaris and Java, BEA WebLogic, Inprise JBu... al Reports to be rendered in parallel on a report server and sent to a client with minimal latency. ===... 3.1/95 and OS/2 workstations and a Novell Netware server. Programming environments included Borland C++,

Berkeley DB Errors: 4 Hits

===== A Berkeley DB error looks like this in the server-side logs: [Mon Jun 02 13:17:38 2008] [error] [... min help'' produces a useful message: <code> root@server# svnadmin help general usage: svnadmin SUBCOMMAND... ' produces even more helpful details: <code> root@server# svnadmin help recover recover: usage: svnadmin r... s </code> So I run the obvious command:<code>root@server#svnadmin recover /srv/svn/repos</code> and all is

Moving Recordings to a New Backend: 3 Hits

time to upgrade. :-) I've built a more powerful server and I want to transition everything to it. I need to move all my data at once to the new server because I don't have enough space to run two servers... hows. Hence, the set of files I copied to my new server become stale within hours. I need a way to synch

XML Schema Validator: 2 Hits

d a hard time deploying my code to an application server. Turns out, the application server on the produc

Subversion: 2 Hits

Log File Tricks: 2 Hits

ABC Notation: 1 Hits

Installing GlassFish V3 Final on Ubuntu: 1 Hits

Ant: 1 Hits

Technical Drawing: 1 Hits

Path-Based Authorization in SVN: 1 Hits

Visitors script: 1 Hits

Reading the Body of an Email: 1 Hits

How To Restore an Oracle XE Database: 1 Hits

NSLU2: 1 Hits