Maven version sorting with Java 8
You can easily sort versions in Maven using org.apache.maven.artifact.versioning.ComparableVersion :pom.xml:<project xmlns="http://maven.apache.org/POM/4.0.0"...
View Articlescreen : how to run long running linux commands who survive also a VDI crash
https://www.rackaid.com/blog/linux-screen-tutorial-and-how-to/example:screenCTRL-A c (create new window)topCTRL-A c (create new window)lsCTRL-A n (next window)You are now back in “top”Restart VDILogin...
View ArticleOracle XE DB running as Docker Container, and a freaky Docker error
https://hub.docker.com/r/sath89/oracle-xe-11g/docker run -d -p 8080:8080 -p 1521:1521 sath89/oracle-xe-11gError response from daemon: updating the store state of sandbox failed: failed to update store...
View ArticleVMWare, vRealize and Docker
here some statements about vRealize Automarion (VRA) https://blogs.vmware.com/management/2017/07/container-management-vrealize-automation.htmlThis is the...
View Articlegroovysh and X11
Running groovysh I get this error:java.awt.AWTError: Can't connect to X11 window server using 'myserver:0.0' as the value of the DISPLAY variableReally weird.... I could fix it only by "unset...
View ArticleApache!
Docs http://httpd.apache.org/docs/2.4/Docker image https://hub.docker.com/_/httpd/mkdir myappcd myappdocker run -dit --name my-apache-app -p 8080:80 httpd:2.4http://localhost:8080/index.html should...
View ArticleSELinux
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security-enhanced_linux/chap-security-enhanced_linux-introduction#sect-Security-Enhanced_Linux-Introduction-Benefits_of_run...
View Articledind docker in docker , permission denied on /var/run/docker.sock
Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.33/version: dial unix /var/run/docker.sock: connect:...
View ArticleJenkins console
interesting presentation (skip first 9 minutes)Scripts:println "I hacked you"new File('/etc/passwd').textprintln "${Jenkins.instance.root}""ls -ltr...
View Article/var/run/docker.sock
ls -ltra /var/run/docker.socksrw-rw----. 1 root docker 0 Feb 12 15:49...
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Jenkins pipelines
https://www.youtube.com/watch?v=TsWkZLLU-s4&t=1188shttps://github.com/abayer/dec-jam-declarative-demoshttp://www.mdoninger.de/2011/11/07/write-groovy-scripts-for-jenkins-with-code-completion.html...
View ArticleUpgrade docker to version 18 on Centos
For stability love I was sticking to docker 1.12....Several new features are interesting, so I am upgrading...This link https://docs.docker.com/install/linux/docker-ce/centos/#set-up-the-repositoryis...
View ArticleDowngrade from Docker 18 to Docker 1.12
sudo yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-selinux docker-engine-selinux docker-engineyum list installed |...
View ArticleUsing Nexus 3 as a Docker registry Proxy
http://books.sonatype.com/nexus-book/3.0/reference/docker.html#docker-proxyIf you are behind a firewall, you need to open :https://registry-1.docker.iohttps://index.docker.io/As explained here...
View ArticleWinSCP plugin for Far Manager no longer supported
I love Far Manager for its very quick, keyboard driven interface. It has been my favorite workhorse for at least 15 years.Now unfortunately I can no longer use it to connect to a Centos VB with WinSCP...
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Maven/Eclipse Horror Show
I have updated recently my Maven binaries, of course I forgot to change The "User Settings" property in Eclipse to point to the new location of the settings.xml.Of course Eclipse silently fails to...
View ArticleInstalling Docker Java and Wildfly on DigitalOcean Centos7 droplet
https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-centos-7https://devops.profitbricks.com/tutorials/how-to-install-and-configure-wildfly-application-server-on-centos-7/L...
View ArticleVirtualBox Centos7 high CPU for VBoxClient process
The issue is reported here https://forums.virtualbox.org/viewtopic.php?f=6&t=83507Occasionally the VBoxClient eats 100% CPU forever - which affects greatly also the host performance - and the only...
View Articleh2 remote
./h2.sh -tcpAllowOthers -webAllowOthersWeb Console server running at http://localhost:8082 (others can connect)Failed to start a browser to open the URL http://localhost:8082: Browser detection failed...
View ArticleNexus repository administration automation
On the whole, it doesn't seem Sonatype is taking it very seriously. As usual, documentation is scattered everywhere, some automation tools exist but who knows if they are even supported. I think most...
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