Hajime Taira
Senior Solution Architect in Red Hat, Inc,
My salary is funding from Red Hat Inc,. 
Please join us https://jobs.redhat.com/
I joined The CentOS Project since 2008.
Email: <htaira AT SPAMFREE pantora DOT net>
Website: http://pantora.net/
1. Contributed Articles:
CentOS 5.1 Release Notes: http://wiki.centos.org/Manuals/ReleaseNotes/CentOS5.1
CentOS 5.1 LiveCD Release Notes: http://wiki.centos.org/Manuals/ReleaseNotes/CentOSLiveCD5.1
CentOS 5.2 Release Notes: http://wiki.centos.org/Manuals/ReleaseNotes/CentOS5.2
CentOS 5.2 LiveCD Release Notes: http://wiki.centos.org/Manuals/ReleaseNotes/CentOSLiveCD5.2
CentOS 5.3 Release Notes: http://wiki.centos.org/Manuals/ReleaseNotes/CentOS5.3
CentOS 5.3 LiveCD Release Notes: http://wiki.centos.org/Manuals/ReleaseNotes/CentOSLiveCD5.3
How to re-install bootstrap code(GRUB): http://wiki.centos.org/TipsAndTricks/ReinstallGRUB
CentOS on Laptops[HP 2133 Mini-Note]: http://wiki.centos.org/HowTos/Laptops/HP/HP2133
CentOS 6.6 Release Notes: http://wiki.centos.org/Manuals/ReleaseNotes/CentOS6.6/Japanese
CentOS 6.8 Release Notes: https://wiki.centos.org/Manuals/ReleaseNotes/CentOS7.1804/Japanese
CentOS 7 Release Notes: https://wiki.centos.org/Manuals/ReleaseNotes/CentOS7.1804/Japanese
CentOS 8 Release Notes: https://wiki.centos.org/ja/Manuals/ReleaseNotes/CentOS8.1905
CentOS Stream Release Notes: https://wiki.centos.org/ja/Manuals/ReleaseNotes/CentOSStream