Notes on Virtualbox Command Line

Download the PSUtils for Windows if you are using: This is changind nic1 of the vm as hostonly interface .\PsExec64.exe -s “c:\program files\oracle\virtualbox\vboxmanage” modifyvm master –nic1 hostonly –hostonlyadapter1 “VirtualBox Host-Only Ethernet Adapter”

Directory Colors in Ubuntu

When you mount NTFS or SMB filesystem, the “ls” default color schema will make your life miserably.How ? You can see it in below like: Ok, lets disable:

OpenShift Command Line Notes & Samples

oc whoami -t oc get sa <service account> oc describe sa < serviceaccount> oc describe secret <serviceaccount> <secret name> The main puslihment of the sample pipe: mvn clean install -DskipTests docker build -t <tag name of the image> -f ./Dockerfile ./docker docker login -u <username>-p $OCTOKEN docker-registry-default.apps.<local-domain> docker tag tams-api-gateway docker-registry-default.apps.<local-domain>/<project-namr>/<imagename>:latest docker push docker-registry-default.apps.<local-domain>/<project-namr>/<imagename>:latest oc…

PCI Express

PCI ( Peripheral Component Interconnect Express )  The pin numbers based on the “x” factor Number of Pins Length PCI Express x1 18 25 mm PCI Express x4 32 39 mm PCI Express x8 49 56 mm PCI Express x16 82 89 mm The bandwidth based on the PCIe technology: Bandwidth (per lane) Bandwidth (per lane…

Growing XFS File System a bit Detail

If you like to grow your xfs filesystem: [root@c1 ~]# xfs_info / meta-data=/dev/mapper/centos-root isize=256 agcount=6, agsize=436992 blks = sectsz=512 attr=2, projid32bit=1 = crc=0 finobt=0 spinodes=0 data = bsize=4096 blocks=2272256, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0 ftype=0 log =internal bsize=4096 blocks=2560, version=2 = sectsz=512 sunit=0 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0…

Filesystem Analyses Tools – Check before Archieving

You can archieve unfrequently used files from your storage ( the storage area that saving your backups,pictures…etc). However, the problem about archiving to another media is the problem about indexing, namely, forgetting what you have moved to another medium. So simple solution is to create basic indexes with tool “ncdu” and exporting this file for…