{"id":173,"date":"2015-08-02T14:11:30","date_gmt":"2015-08-02T14:11:30","guid":{"rendered":"http:\/\/nyacom.net\/wp\/?page_id=173"},"modified":"2015-08-10T17:51:30","modified_gmt":"2015-08-10T17:51:30","slug":"what-is-this","status":"publish","type":"page","link":"https:\/\/nyacom.net\/?page_id=173","title":{"rendered":"About me"},"content":{"rendered":"<h2>What is this?<\/h2>\n<p>This is my random memos of my interested and tips.<\/p>\n<h2>Who the author?<\/h2>\n<p>Kazuei HIRONAKA since 1987<br \/>\nIm working slave at a major company in Japan.<\/p>\n<p>Facebook: <a href=\"https:\/\/www.facebook.com\/kazuei.hironaka\/\">https:\/\/www.facebook.com\/kazuei.hironaka\/<br \/>\n<\/a>Twitter: <a href=\"https:\/\/twitter.com\/nyacom_net\">https:\/\/twitter.com\/nyacom_net<\/a><\/p>\n<h2>About this server<\/h2>\n<p>nyacom.net is hosted since 2003.<\/p>\n<h5>2002~2004 (Nyacom1 &#8211; Nyacom3)<\/h5>\n<hr \/>\n<p>In 2002, the broadband internet connection for home was available in Japan.<br \/>\nso I started this website with using 1.5Mbps ADSL with a PC server using a AMD K6 333Mhz with Debian.<\/p>\n<p>and this time, I registered a domain &#8216;nyacom.net&#8217;.<br \/>\nso I have been keep it for more than 10 years..<\/p>\n<h5>2004~2012 (Nyacom4)<\/h5>\n<hr \/>\n<p>After few years later, fiber-cable high-speed internet connection (FTTH) service was available.<br \/>\nThen I changed a new server with FTTH connection.<\/p>\n<p>The new server was using dual intel&#8217;s PentiumII processor (<span class=\"st\">Deschutes<\/span>) with 1GB SDR-SDRAM<br \/>\nDeschutes is pretty good processor. because it can operate without fan!!<br \/>\nso I installed only 2 case fans for this server to reducing noises..<\/p>\n<figure id=\"attachment_179\" aria-describedby=\"caption-attachment-179\" style=\"width: 159px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/nyacom.net\/\/wp-content\/uploads\/2015\/08\/4828800_324884547_1large.jpg\" rel=\"lightbox[173]\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"179\" data-permalink=\"https:\/\/nyacom.net\/?attachment_id=179\" data-orig-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884547_1large.jpg?fit=339%2C640&amp;ssl=1\" data-orig-size=\"339,640\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"4828800_324884547_1large\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;my 4th gen..&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884547_1large.jpg?fit=159%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884547_1large.jpg?fit=339%2C640&amp;ssl=1\" class=\"wp-image-179 size-medium\" src=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884547_1large.jpg?resize=159%2C300\" alt=\"my 4th gen..\" width=\"159\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884547_1large.jpg?resize=159%2C300&amp;ssl=1 159w, https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884547_1large.jpg?w=339&amp;ssl=1 339w\" sizes=\"auto, (max-width: 159px) 100vw, 159px\" \/><\/a><figcaption id=\"caption-attachment-179\" class=\"wp-caption-text\">my 4th gen..<\/figcaption><\/figure>\n<figure id=\"attachment_181\" aria-describedby=\"caption-attachment-181\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/nyacom.net\/\/wp-content\/uploads\/2015\/08\/4828800_324884543_1large.jpg\" rel=\"lightbox[173]\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"181\" data-permalink=\"https:\/\/nyacom.net\/?attachment_id=181\" data-orig-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884543_1large.jpg?fit=640%2C480&amp;ssl=1\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"4828800_324884543_1large\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;super duper ordinal PC.. with dual socket PentiumII 450Mhz.. (fanless)&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884543_1large.jpg?fit=300%2C225&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884543_1large.jpg?fit=640%2C480&amp;ssl=1\" class=\"wp-image-181 size-medium\" src=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884543_1large.jpg?resize=300%2C225\" alt=\"super duper ordinal PC.. with dual socket PentiumII 450Mhz.. (fanless)\" width=\"300\" height=\"225\" srcset=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884543_1large.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884543_1large.jpg?w=640&amp;ssl=1 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-181\" class=\"wp-caption-text\">super duper ordinal PC.. with dual socket PentiumII 450Mhz.. (fanless)<\/figcaption><\/figure>\n<figure id=\"attachment_180\" aria-describedby=\"caption-attachment-180\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/nyacom.net\/\/wp-content\/uploads\/2015\/08\/4828800_324884548_1large.jpg\" rel=\"lightbox[173]\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"180\" data-permalink=\"https:\/\/nyacom.net\/?attachment_id=180\" data-orig-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884548_1large.jpg?fit=600%2C450&amp;ssl=1\" data-orig-size=\"600,450\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"4828800_324884548_1large\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;still using SDR-SDRAM..&lt;br \/&gt;\nbut this is 1GB!!&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884548_1large.jpg?fit=300%2C225&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884548_1large.jpg?fit=600%2C450&amp;ssl=1\" class=\"wp-image-180 size-medium\" src=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884548_1large.jpg?resize=300%2C225\" alt=\"still using SDR-SDRAM.. but this is 1GB!!\" width=\"300\" height=\"225\" srcset=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884548_1large.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/4828800_324884548_1large.jpg?w=600&amp;ssl=1 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-180\" class=\"wp-caption-text\">still using SDR-SDRAM..<br \/> but this is 1GB!!<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h5>2012~2013 (Nyacom5)<\/h5>\n<hr \/>\n<p>I have using Pentium II server for mostly 10 years..<br \/>\nIt is really stable and good enough for my usage.. (but processor loads are stick on ceiling sometimes..<br \/>\nbut.. It has interface issue day by day.. because the server supports only the conventional IDE interface.<br \/>\nso I need install external I\/F card for adapting &#8216;modern&#8217; SATA hard drives..<\/p>\n<p>Then I decided replace new server for adapt new age..<\/p>\n<figure id=\"attachment_183\" aria-describedby=\"caption-attachment-183\" style=\"width: 179px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/nyacom.net\/\/wp-content\/uploads\/2015\/08\/wpid-imag0533.jpg\" rel=\"lightbox[173]\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"183\" data-permalink=\"https:\/\/nyacom.net\/?attachment_id=183\" data-orig-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0533.jpg?fit=1952%2C3264&amp;ssl=1\" data-orig-size=\"1952,3264\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;PC36100&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1345222237&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.92&quot;,&quot;iso&quot;:&quot;598&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"wpid-imag0533.jpg\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;IBM x3650&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0533.jpg?fit=179%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0533.jpg?fit=612%2C1024&amp;ssl=1\" class=\"wp-image-183 size-medium\" src=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0533.jpg?resize=179%2C300\" alt=\"IBM x3650\" width=\"179\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0533.jpg?resize=179%2C300&amp;ssl=1 179w, https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0533.jpg?resize=612%2C1024&amp;ssl=1 612w, https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0533.jpg?w=1952&amp;ssl=1 1952w, https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0533.jpg?w=1600 1600w\" sizes=\"auto, (max-width: 179px) 100vw, 179px\" \/><\/a><figcaption id=\"caption-attachment-183\" class=\"wp-caption-text\">IBM x3650<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>yup.. This is IBM&#8217;s 2U rack-mount server.. with 2 Xeon 4core processor.<br \/>\nGenerally, 2U server is too noisy to settle in the room. so I configured it to slow fan speed.<br \/>\n(I found a &#8216;secret&#8217; switch on PCB. \ud83d\ude42 then it can controls fan speed slow..)<\/p>\n<p>This server was really powerful and stable but in &#8216;strike&#8217; sometimes..<br \/>\nIt doesn&#8217;t booting up due to integrated RAID controller..<\/p>\n<h5>2013~ (Nyacom6)<\/h5>\n<hr \/>\n<p>Replacing more low emission server..<br \/>\nIBM&#8217;s x3650 is good server. but it is too hot in summer season&#8230;<br \/>\nso I decided changed more new generation..<br \/>\nThe DELL power edge R710. It has nehalem gen 2socket 4cores Xeon processor with HTT.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/nyacom.net\/\/wp-content\/uploads\/2015\/08\/wpid-imag0879.jpg\" rel=\"lightbox[173]\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"184\" data-permalink=\"https:\/\/nyacom.net\/?attachment_id=184\" data-orig-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0879.jpg?fit=3264%2C1840&amp;ssl=1\" data-orig-size=\"3264,1840\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;HTL21&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1385856678&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;3.63&quot;,&quot;iso&quot;:&quot;322&quot;,&quot;shutter_speed&quot;:&quot;0.033328&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"wpid-imag0879.jpg\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0879.jpg?fit=300%2C169&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0879.jpg?fit=800%2C451&amp;ssl=1\" class=\"alignnone wp-image-184 size-medium\" src=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0879.jpg?resize=300%2C169\" alt=\"wpid-imag0879.jpg\" width=\"300\" height=\"169\" srcset=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0879.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0879.jpg?resize=1024%2C577&amp;ssl=1 1024w, https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0879.jpg?w=1600 1600w, https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0879.jpg?w=2400 2400w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/i0.wp.com\/nyacom.net\/\/wp-content\/uploads\/2015\/08\/wpid-imag0978.jpg\" rel=\"lightbox[173]\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"185\" data-permalink=\"https:\/\/nyacom.net\/?attachment_id=185\" data-orig-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0978.jpg?fit=1840%2C3264&amp;ssl=1\" data-orig-size=\"1840,3264\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;HTL21&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1393789321&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;3.63&quot;,&quot;iso&quot;:&quot;1061&quot;,&quot;shutter_speed&quot;:&quot;0.033328&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"wpid-imag0978.jpg\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0978.jpg?fit=169%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0978.jpg?fit=577%2C1024&amp;ssl=1\" class=\"alignnone wp-image-185 size-medium\" src=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0978.jpg?resize=169%2C300\" alt=\"wpid-imag0978.jpg\" width=\"169\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0978.jpg?resize=169%2C300&amp;ssl=1 169w, https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0978.jpg?resize=577%2C1024&amp;ssl=1 577w, https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0978.jpg?w=1840&amp;ssl=1 1840w, https:\/\/i0.wp.com\/nyacom.net\/wp-content\/uploads\/2015\/08\/wpid-imag0978.jpg?w=1600 1600w\" sizes=\"auto, (max-width: 169px) 100vw, 169px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is this? This is my random memos of my interested and tips. Who the author? Kazuei HIRONAKA since 1987 Im working slave at a major company in Japan. Facebook: https:\/\/www.facebook.com\/kazuei.hironaka\/ Twitter: https:\/\/twitter.com\/nyacom_net About this server nyacom.net is hosted since 2003. 2002~2004 (Nyacom1 &#8211; Nyacom3) In 2002, the broadband internet connection for home was available in Japan. so I started this website with using 1.5Mbps ADSL with a PC server using a AMD K6 333Mhz with Debian. and this time, I registered a domain &#8216;nyacom.net&#8217;. so I have been keep it for more than 10 years.. 2004~2012 (Nyacom4) After few years later, fiber-cable high-speed internet connection (FTTH) service was available.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-173","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/P6V68f-2N","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/nyacom.net\/index.php?rest_route=\/wp\/v2\/pages\/173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nyacom.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/nyacom.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/nyacom.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nyacom.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=173"}],"version-history":[{"count":12,"href":"https:\/\/nyacom.net\/index.php?rest_route=\/wp\/v2\/pages\/173\/revisions"}],"predecessor-version":[{"id":236,"href":"https:\/\/nyacom.net\/index.php?rest_route=\/wp\/v2\/pages\/173\/revisions\/236"}],"wp:attachment":[{"href":"https:\/\/nyacom.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}