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…

VirtualBox Command Line Samples — List

vboxmanage controlvm <VM Name> acpipowerbutton vboxmanage startvm <VM Name> –type headless vboxmanage modifyvm <VM Name>–cpuhotplug on vboxmanage modifyvm <VM Name> –unplugcpu 1 vboxmanage modifyvm <VM Name> –cpus 1 To check the guest configuration from inside of the guest with command line:: VBoxControl guestproperty enumerate Oracle VM VirtualBox Guest Additions Command Line Management Interface Version 6.0.2…

Use Torrent in Home Network for Coping Files

To share the files between computers around in a home network ( lan ) is somehow cumbersome most of the time. The wireless routers even with 802.11N capability that have the claims of 300Mbit. Anyway, if one has shares around the home network, the big files like ISO files or movie files are problematic to…

CI-CD – Draft

The installation of Jenkins in CENTOS: wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo rpm –import https://pkg.jenkins.io/redhat-stable/jenkins.io.key yum install jenkins Install java – either Oracle Java or Open Java JDK  not  “gcj”   Jenkins NOTES: Restart the jenkins ${JENKINS_URL}/safeRestart or ${JENKINS_URL}/restart

Small Details – Ubuntu 17.10 – Configurations

There are some minor details that  I want to mention about my upgrade to Ubuntu 17.10 The command key for window switching  <alt>+<tab> is mixing  with vitualbox guests ( even when they are fullscreen). I could not find a way to fix but there is a workaround to fix to acceptable status. I have changed…

Whats Next ? – Draft v3

The system is still stable enough to create solutions but the collateral damage will be high in the following years. I have some predictions based on the current status and different moves by major players as far as I am aware. International Relations: As far as I can interpret the traces, USA is in the…

Bi IŞID Vardı Ne Oldu ?

IŞID  yada güncel ismiyle DAEŞ ile ilgili yazımın üzerinden neredeyse 3 yıl geçmiş. Söylediklerimin hepsi genel itibariyle doğru çıkmış olsada, bi 2 yıl tahminimden uzun sürdü. Bütün bu süre kaymasındaki en büyük etken, Rusya’nın Suriye’deki varlığı oldu. Oyun daha çetrefilli hale geldi ve IŞID’ın sahneden ne şekilde çıkacağı konusunda çıkarlar çatıştı. Ama sonuç itibariyle aynı…

Finally Spilled Out

At last, one of the major figures from economical community has stated the elefant in the room in a clear & simple way. Of course, this paragraph is part of rather long speed about the World Bank Group’s mission: Ending Extreme Poverty. However, the related fact is directly hitting a major issue that , IMHO, we…

Sweet – Hacked

18 April  2017 As current status, I have noticed that this domain’s server has been comprimised and hacked at least for 2 weeks. I have conducted initial steps to fix the problem for the time being. Domain and pages are working now. But the media content of the posts are not covered yet. 25 April…