black handled key on key hole

solving Security Error while starting Java WebStart (e.g. IPMI Remote)

Most of the IPMI Systems out there still using good old Java based Remote Applications to connect to the remote console. Sine Java 8 update 111, the MD5 singing algorithm was marked as insecure (aka disabled) by Oracale (see Relase Notes for that Release ” Restrict JARs signed with weak algorithms and keys”). You will

Find a Class in a bunch of JAR Files

for j in *.jar; do echo $j:; jar -tvf “$j” | grep -Hsi ClassName; done Iterate over every jar in your folder. Output every JAR Name (to match found classes to JARs lateron) List Content of every JAR ( jar -tvf “$j” ) Grep for that specific ClassName grep -Hsi ClassName Original Post: https://coderwall.com/p/7d-mta/find-a-class-in-a-bunch-of-jar-files

SSH Tunnel RDP Session over another Host

Let’s say you want to tunnel an RDP connection via SSH.User: phausSSH-Server: ssh.example.comRDP-Server: win2k8.example.com You need to run that script and keep your session open.You can then access the remote System with a RDP Client over localhost 13389. Original Post: https://coderwall.com/p/wzvxhg/ssh-tunnel-rdp-session-over-another-host

hot choco in black mug beside white bowl

Fixing Error installing cocoa-pods on MacOS

If you installing cocoapods on a vanilla MacOS System you might get some error like this: The important error is make: /opt/local/bin/gmkdir: No such file or directory You need to install coreutils for fixing this. With MacPorts: For Homebrew: Original Post: https://coderwall.com/p/ehijxg/fixing-error-installing-cocoapods-on-macos

the word chain is spelled out with scrabble letters

use 3rd party Dependencies in your Maven Project

Deploy your JAR to your local (file) Repository. You shold also commit this to your CVM System. You can also add JARs as Javadoc or Source. You can now use these JARs in your pom File if they were in a normal Repository: Original Post: https://coderwall.com/p/r28cew/use-3rd-party-dependencies-in-maven-project

brown scrabble boards with letters

Map Char to Alpha Position with Java

Sometimes, you would like to have Mapping Char to Int ( A = 0, B = 1, etc.)One easy way to do this is using indexOf Original Post: https://coderwall.com/p/ql-wng/map-char-to-alpha-position-with-java

selective focus photo of hanging papers on clothes line

using an ISP SMTP for sendmail

Just a Link: http://cri.ch/linux/docs/sk0009.html

Disk failure and suprises

Once in a while – and especially if you have a System with an uptime > 300d – HW tends to fail. Good thing, if you have a Cluster, where you can do the maintance on one Node, while the import stuff is still running on the other ones. Also good to always have a

bird s eye view photography of island

Install CoreOS on Proxmox

Some words before we start… Hello Blog, it’s been a while. I still have to deliver the last part of the Munin Plugin Development Series (Part 1, 2, 3). Today I would like to write something about the Setup of a CoreOS Environment on Proxmox. Proxmox is a Debian based Distribution that bundles a Web

Writing Munin Plugins pt3: some Stats about VMWare Fusion

In a project where we had the need for VMs being capable of doing CI for Java and also doing CI for iOS Application (using XCode Build Bots), we decided to go with a Mac OS Server as the Host Platform and using VMWare Fusion as the base Virtualisation System. We had several VMs there

1 2 3 4 31