{"id":3752,"date":"2015-07-27T11:06:41","date_gmt":"2015-07-27T02:06:41","guid":{"rendered":"http:\/\/blog.bitmeister.jp\/?p=3752"},"modified":"2016-01-19T16:03:37","modified_gmt":"2016-01-19T07:03:37","slug":"intel-ethernet-server-adapter-i350-t4%e3%82%92ubuntu14-04%e3%81%a7%e4%bd%bf%e3%81%8a%e3%81%86%e3%81%a8%e3%81%97%e3%81%9f%e3%82%89%e3%80%8cthe-nvm-checksum-is-not-valid%e3%80%8d%e3%81%a8%e5%87%ba","status":"publish","type":"post","link":"https:\/\/blog.bitmeister.jp\/?p=3752","title":{"rendered":"Intel\u00ae Ethernet Server Adapter I350-T4\u3092Ubuntu14.04\u3067\u4f7f\u304a\u3046\u3068\u3057\u305f\u3089\u300cThe NVM Checksum Is Not Valid\u300d\u3068\u51fa\u3066\u30c9\u30e9\u30a4\u30d0\u304c\u30ed\u30fc\u30c9\u3055\u308c\u306a\u3044"},"content":{"rendered":"<p>\u30af\u30a2\u30c3\u30c9\u30dd\u30fc\u30c8\u306eNIC\u30ab\u30fc\u30c9\u304c\u304a\u8cb7\u3044\u5f97\u3060\u3063\u305f\u306e\u30672\u679a\u523a\u3057\u3057\u305f\u306e\u306b\u8a8d\u8b58\u3055\u308c\u306a\u304f\u3066\u6ce3\u304d\u305d\u3046\u306b\u306a\u3063\u305f\u3002<br \/>\n<!--more--><\/p>\n<p>\u5bfe\u8c61\u306eNIC\u306f\u3053\u3061\u3089\u3002<\/p>\n<p><a href=\"http:\/\/www.intel.co.jp\/content\/www\/jp\/ja\/network-adapters\/gigabit-network-adapters\/ethernet-server-adapter-i350.html\" target=\"_blank\">\u30a4\u30f3\u30c6\u30eb\u00ae \u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30fb\u30b5\u30fc\u30d0\u30fc\u30fb\u30a2\u30c0\u30d7\u30bf\u30fc I350 \u88fd\u54c1\u30d5\u30a1\u30df\u30ea\u30fc<\/a><\/p>\n<p>\u4eca\u56de\u306f\u3053\u306e\u3046\u3061\u306e\u30af\u30a2\u30c3\u30c9\u30dd\u30fc\u30c8\u306e\u300cI350-T4\u300d\u3092\u8d05\u6ca2\u306b2\u679a\u3055\u3057\u3066(\u5185\u8535NIC2\u30dd\u30fc\u30c8)\u3068\u3042\u308f\u305b\u306610\u30dd\u30fc\u30c8\u306a\u30b5\u30fc\u30d0\u3092\u4f5c\u308d\u3046\u3068\u3057\u305f\u306e\u3067\u3059\u3002<\/p>\n<h1>\u52d5\u4f5c\u74b0\u5883<\/h1>\n<p>\u52d5\u4f5c\u74b0\u5883\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<h3>\u30fbUbuntu<\/h3>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n$ cat \/etc\/lsb-release\r\nDISTRIB_ID=Ubuntu\r\nDISTRIB_RELEASE=14.04\r\nDISTRIB_CODENAME=trusty\r\nDISTRIB_DESCRIPTION=&quot;Ubuntu 14.04.2 LTS&quot;\r\n<\/pre>\n<h3>\u30fbLinux kernel<\/h3>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n$ uname -a\r\nLinux nm1 3.16.0-30-generic #40~14.04.1-Ubuntu SMP Thu Jan 15 17:43:14 UTC 2015 x86_64 x86_64 x86_64 GNU\/Linux\r\n<\/pre>\n<h3>\u30fb Intel(R) Gigabit Ethernet Network Driver<\/h3>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n$ modinfo igb | grep version\r\nversion:        5.2.13-k\r\nsrcversion:     C3003450663A2AF158B91CD\r\nvermagic:       3.16.0-30-generic SMP mod_unload modversions\r\n<\/pre>\n<p>Ubuntu 14.04.2 LTS Server\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u6642\u306e\u72b6\u614b\u3002<\/p>\n<h1>\u30c9\u30e9\u30a4\u30d0\u304c\u30ed\u30fc\u30c9\u3055\u308c\u306a\u3044<\/h1>\n<p>ifconfig\u3067\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u304c\u51fa\u3066\u3053\u306a\u3044\u306e\u3067\u3001dmesg\u3092\u898b\u305f\u3089\u3053\u3093\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30c9\u30e9\u30a4\u30d0\u304c\u5410\u3044\u3066\u3044\u308b\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n$ dmesg | grep igb | grep Valid\r\n&#x5B;  164.061803] igb 0000:01:00.0: The NVM Checksum Is Not Valid\r\n&#x5B;  164.109753] igb 0000:01:00.1: The NVM Checksum Is Not Valid\r\n&#x5B;  164.157715] igb 0000:01:00.2: The NVM Checksum Is Not Valid\r\n&#x5B;  164.205672] igb 0000:01:00.3: The NVM Checksum Is Not Valid\r\n&#x5B;  164.253631] igb 0000:02:00.0: The NVM Checksum Is Not Valid\r\n&#x5B;  164.301587] igb 0000:02:00.1: The NVM Checksum Is Not Valid\r\n&#x5B;  164.349546] igb 0000:02:00.2: The NVM Checksum Is Not Valid\r\n&#x5B;  164.397515] igb 0000:02:00.3: The NVM Checksum Is Not Valid\r\n<\/pre>\n<p>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u691c\u7d22\u3057\u3066\u307f\u308b\u3068&#8230;<\/p>\n<blockquote><p>\u610f\u5473\uff1aNVM\u306e\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u7570\u5e38\u3092\u691c\u51fa\u3057\u307e\u3057\u305f\u3002<br \/>\n\u5bfe\u51e6\uff1a\u30a2\u30c0\u30d7\u30bf\u30fc\u6545\u969c\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/blockquote>\n<p>\u306a\u3001\u306a\u3093\u3060\u3068\u2026\u30006\u679a\u3082\u8cb7\u3063\u3061\u3083\u3063\u305f\u3058\u3083\u3093\u2026<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u5bfe\u7b56\u3092\u63a2\u3057\u3066\u307f\u308b\u3002<\/p>\n<h1>\u5bfe\u7b56<\/h1>\n<h3>\u5176\u306e\u4e00\uff1a\u30c9\u30e9\u30a4\u30d0\u3092\u4fee\u6b63\u3059\u308b<\/h3>\n<p>\u30c9\u30e9\u30a4\u30d0\u30ed\u30fc\u30c9\u6642\u306bNVM\u306e\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u3092\u5224\u5b9a\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u3092\u5916\u305b\u3070\u3001\u305d\u306e\u5f8c\u306f\u666e\u901a\u306b\u4f7f\u3048\u308b\u3089\u3057\u3044\u3002<\/p>\n<p><a href=\"http:\/\/gnepish.blogspot.jp\/2013\/06\/fix-intel-i350-igb-driver-nvm-checksum.html\" target=\"_blank\">Fix Intel I350 igb driver &#8220;NVM Checksum Is Not Valid&#8221; error on Linux<\/a><\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n$ wget http:\/\/downloadmirror.intel.com\/13663\/eng\/igb-5.3.2.tar.gz\r\n$ tar xvf igb-5.3.2.tar.gz\r\n$ cd igb-5.3.2\/src\r\n$ vi igb_main.c\r\n<\/pre>\n<p>\u4ee5\u4e0b\u3092\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3002<\/p>\n<pre class=\"brush: diff; gutter: false; title: ; notranslate\" title=\"\">\r\n--- igb_main.c.org 2015-05-27 06:59:51.000000000 +0900\r\n+++ igb_main.c     2015-07-22 15:32:37.392705769 +0900\r\n@@ -2795,12 +2795,14 @@\r\n        e1000_reset_hw(hw);\r\n\r\n        \/* make sure the NVM is good *\/\r\n+\/*\r\n        if (e1000_validate_nvm_checksum(hw) &amp;lt; 0) {\r\n                dev_err(pci_dev_to_dev(pdev),\r\n                        &quot;The NVM Checksum Is Not Valid\\n&quot;);\r\n                err = -EIO;\r\n                goto err_eeprom;\r\n        }\r\n+*\/\r\n\r\n        \/* copy the MAC address out of the NVM *\/\r\n        if (e1000_read_mac_addr(hw))\r\n<\/pre>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n$ sudo modprobe -r igb\r\n$ sudo make install\r\n$ sudo modprobe igb\r\n$ sudo update-initramfs -u\r\n<\/pre>\n<p>\u3053\u308c\u3067\u3001\u7121\u4e8b\u30c9\u30e9\u30a4\u30d0\u306f\u30ed\u30fc\u30c9\u3055\u308c\u3066\u8a8d\u8b58\u306f\u3055\u308c\u308b\u3002\u3067\u3082\u3001\u30ab\u30fc\u30cd\u30eb\u3092\u66f4\u65b0\u306e\u5ea6\u306b\u3053\u306e\u4f5c\u696d\u3092\u3059\u308b\u306e\u306f\u9762\u5012\u304f\u3055\u3044\u3002<\/p>\n<h3>\u5176\u306e\u30cb\uff1aNVM\u306e\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u3092\u6b63\u3057\u3044\u5024\u306b\u4fee\u6b63\u3059\u308b<\/h3>\n<p>\u305d\u3082\u305d\u3082NVM\u306e\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u306e\u5024\u304c(\u4f55\u6545\u304b)\u6b63\u3057\u304f\u306a\u3044\u306e\u304c\u539f\u56e0\u306a\u306e\u3067\u3001\u305d\u308c\u3092\u6b63\u3057\u3044\u5024\u306b\u3059\u308c\u3070\u30c9\u30e9\u30a4\u30d0\u30ed\u30fc\u30c9\u6642\u306bNVM\u306e\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u30a8\u30e9\u30fc\u306b\u306a\u3089\u306a\u3044\u306f\u305a\u3060\u3002<\/p>\n<p>NVM(EEPROM)\u306e\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e2\u901a\u308a\u8003\u3048\u3089\u308c\u308b\u3002<\/p>\n<ol>\n<li>Intel\u7d14\u6b63\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u4f55\u304b\u3057\u3089EEPROM\u306e\u5185\u5bb9\u3092\u66f4\u65b0\u3059\u308b<\/li>\n<li>\u4fee\u6b63\u6e08\u30c9\u30e9\u30a4\u30d0\u3067\u30ed\u30fc\u30c9\u3057\u305f\u5f8c\u306b&#8221;ethtool -E&#8221;\u3067EEPROM\u306e\u5185\u5bb9\u3092\u66f4\u65b0\u3059\u308b<\/li>\n<\/ol>\n<p>\u4eca\u56de\u306f\u7d14\u6b63\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u65b9\u6cd5\u3092\u8a66\u3059\u3002<\/p>\n<p>\u7d14\u6b63\u30c4\u30fc\u30eb\u3082\u8272\u3005\u3042\u308b\u3093\u3060\u3051\u3069\u3001\u4f7f\u3044\u65b9\u304c\u7c21\u5358\u3060\u3063\u305f\u3053\u3061\u3089\u3092\u4f7f\u3046\u3002<\/p>\n<p><a href=\"https:\/\/downloadcenter.intel.com\/ja\/download\/4237\/Administrative-Tools-for-Intel-Network-Adapters\" target=\"_blank\">\u30b5\u30dd\u30fc\u30c8 > \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30fb\u30bb\u30f3\u30bf\u30fc Administrative Tools for Intel\u00ae Network Adapters<\/a><\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n$ wget http:\/\/downloadmirror.intel.com\/4237\/eng\/PROADMIN.tar.gz\r\n$ tar xvf PROADMIN.tar.gz\r\n$ cd TOOLS\/IOUtil\/Linux64e\/\r\n$ chmod 755 ioutil64e\r\n<\/pre>\n<p>\u5f15\u6570\u306a\u3057\u3067\u5b9f\u884c\u3059\u308b\u3068Intel\u5236\u306eNIC\u4e00\u89a7\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n$ sudo .\/ioutil64e\r\nIOUtil v1.25.1.3 - Intel(R) Network IO Mode Enable\/Disable Utility\r\nCopyright (C) 2015 by Intel (R) Corporation. All rights reserved.\r\n\r\nDriverless Mode\r\n\r\nUsage:\r\n    Run with no arguments to list adapters and usage.\r\n    \/NIC=X  Adapter to modify\r\n    \/ALL    Modify all adapters\r\n    \/E      Enable IO mode\r\n    \/D      Disable IO mode\r\n\r\nNIC B\/D\/F    Ven-Dev   MAC          IO  Branding string\r\n=== ======== ========= ============ === =======================================\r\n 1) 00\/25\/00 8086-153A ------------ NA  Can not initialize\r\n 2) 01\/00\/00 8086-1521 A0369FA14730 DIS Intel(R) Ethernet Server Adapter I350-T\r\n 3) 01\/00\/01 8086-1521 A0369FA14731 DIS Intel(R) Ethernet Server Adapter I350-T\r\n 4) 01\/00\/02 8086-1521 A0369FA14732 DIS Intel(R) Ethernet Server Adapter I350-T\r\n 5) 01\/00\/03 8086-1521 A0369FA14733 DIS Intel(R) Ethernet Server Adapter I350-T\r\n 6) 02\/00\/00 8086-1521 A0369FA146D4 DIS Intel(R) Ethernet Server Adapter I350-T\r\n 7) 02\/00\/01 8086-1521 A0369FA146D5 DIS Intel(R) Ethernet Server Adapter I350-T\r\n 8) 02\/00\/02 8086-1521 A0369FA146D6 DIS Intel(R) Ethernet Server Adapter I350-T\r\n 9) 02\/00\/03 8086-1521 A0369FA146D7 DIS Intel(R) Ethernet Server Adapter I350-T\r\n10) 04\/00\/00 8086-1533 901B0E107635 ENA Intel(R) I210 Gigabit Network Connectio\r\n<\/pre>\n<p>\u4eca\u56de\u3001\u30c9\u30e9\u30a4\u30d0\u304c\u30ed\u30fc\u30c9\u3055\u308c\u306a\u3044\u306e\u306f\u300cIntel(R) Ethernet Server Adapter I350-T\u300d\u3068\u3044\u3046\u3082\u306e\u3002\u30af\u30a2\u30c3\u30c9\u30dd\u30fc\u30c8\u306eNIC2\u679a\u306a\u306e\u3067\u8a088\u500b\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>\u3053\u308c\u3092\u4f55\u304b\u3057\u3089\u8a2d\u5b9a\u5909\u66f4\u3059\u308c\u3070\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u304c\u66f4\u65b0\u3055\u308c\u308b\u306f\u305a\u306e\u3067\u4f55\u6545\u304b\u7121\u52b9\u5316\u3055\u308c\u3066\u3044\u308bIO\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u5316\u3059\u308b\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n$ sudo .\/ioutil64e \/ALL \/E\r\nIOUtil v1.25.1.3 - Intel(R) Network IO Mode Enable\/Disable Utility\r\nCopyright (C) 2015 by Intel (R) Corporation. All rights reserved.\r\n\r\nDriverless Mode\r\n\r\n\r\n    Adapter  1: IO is not supported. No action.\r\n    Adapter  2: IO is enabled. Reboot is required.\r\n    Adapter  3: IO is enabled. Reboot is required.\r\n    Adapter  4: IO is enabled. Reboot is required.\r\n    Adapter  5: IO is enabled. Reboot is required.\r\n    Adapter  6: IO is enabled. Reboot is required.\r\n    Adapter  7: IO is enabled. Reboot is required.\r\n    Adapter  8: IO is enabled. Reboot is required.\r\n    Adapter  9: IO is enabled. Reboot is required.\r\n    Adapter 10: IO is enabled. Reboot is required.\r\n\r\nAll operations completed.\r\n<\/pre>\n<p>\u6709\u52b9\u5316\u3055\u308c\u305f\u304b\u78ba\u8a8d\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n$ sudo .\/ioutil64e\r\nIOUtil v1.25.1.3 - Intel(R) Network IO Mode Enable\/Disable Utility\r\nCopyright (C) 2015 by Intel (R) Corporation. All rights reserved.\r\n\r\nDriverless Mode\r\n\r\nUsage:\r\n    Run with no arguments to list adapters and usage.\r\n    \/NIC=X  Adapter to modify\r\n    \/ALL    Modify all adapters\r\n    \/E      Enable IO mode\r\n    \/D      Disable IO mode\r\n\r\nNIC B\/D\/F    Ven-Dev   MAC          IO  Branding string\r\n=== ======== ========= ============ === =======================================\r\n 1) 00\/25\/00 8086-153A ------------ NA  Can not initialize\r\n 2) 01\/00\/00 8086-1521 A0369FA14730 ENA Intel(R) Ethernet Server Adapter I350-T\r\n 3) 01\/00\/01 8086-1521 A0369FA14731 ENA Intel(R) Ethernet Server Adapter I350-T\r\n 4) 01\/00\/02 8086-1521 A0369FA14732 ENA Intel(R) Ethernet Server Adapter I350-T\r\n 5) 01\/00\/03 8086-1521 A0369FA14733 ENA Intel(R) Ethernet Server Adapter I350-T\r\n 6) 02\/00\/00 8086-1521 A0369FA146D4 ENA Intel(R) Ethernet Server Adapter I350-T\r\n 7) 02\/00\/01 8086-1521 A0369FA146D5 ENA Intel(R) Ethernet Server Adapter I350-T\r\n 8) 02\/00\/02 8086-1521 A0369FA146D6 ENA Intel(R) Ethernet Server Adapter I350-T\r\n 9) 02\/00\/03 8086-1521 A0369FA146D7 ENA Intel(R) Ethernet Server Adapter I350-T\r\n10) 04\/00\/00 8086-1533 901B0E107635 ENA Intel(R) I210 Gigabit Network Connectio\r\n<\/pre>\n<p>IO\u30e2\u30fc\u30c9\u304c\u6709\u52b9\u5316\u3055\u308c\u305f\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u304d\u3063\u3068\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u304c\u66f4\u65b0\u3055\u308c\u3066\u3044\u308b\u306b\u9055\u3044\u306a\u3044\u3002<br \/>\n\u30c9\u30e9\u30a4\u30d0\u3092\u518d\u30ed\u30fc\u30c9\u3057\u3066\u307f\u308b\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n$ sudo modprobe -r igb\r\n$ sudo modprobe igb\r\n<\/pre>\n<p>\u8a8d\u8b58\u3055\u308c\u305f\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n$ dmesg | grep igb | grep Intel\r\n&#x5B;  391.160452] igb 0000:01:00.0: Intel(R) Gigabit Ethernet Network Connection\r\n&#x5B;  391.256363] igb 0000:01:00.1: Intel(R) Gigabit Ethernet Network Connection\r\n&#x5B;  391.352259] igb 0000:01:00.2: Intel(R) Gigabit Ethernet Network Connection\r\n&#x5B;  391.448218] igb 0000:01:00.3: Intel(R) Gigabit Ethernet Network Connection\r\n&#x5B;  391.552177] igb 0000:02:00.0: Intel(R) Gigabit Ethernet Network Connection\r\n&#x5B;  391.647959] igb 0000:02:00.1: Intel(R) Gigabit Ethernet Network Connection\r\n&#x5B;  391.743959] igb 0000:02:00.2: Intel(R) Gigabit Ethernet Network Connection\r\n&#x5B;  391.839760] igb 0000:02:00.3: Intel(R) Gigabit Ethernet Network Connection\r\n<\/pre>\n<p>EEPROM\u3092\u66f4\u65b0\u3057\u305f\u306e\u3067\u30ea\u30d6\u30fc\u30c8\u3057\u3066\u3082\u8a8d\u8b58\u3055\u308c\u308b\u3057\u30c9\u30e9\u30a4\u30d0\u3092\u4fee\u6b63\u3059\u308b\u5fc5\u8981\u3082\u306a\u3044\u3002\u3082\u3057\u3001IO\u30e2\u30fc\u30c9\u304c\u6709\u52b9\u3060\u3068\u307e\u305a\u3044\u5834\u5408\u306f\u540c\u3058\u30c4\u30fc\u30eb\u3067\u518d\u5ea6\u7121\u52b9\u5316\u3057\u3066\u3082\u554f\u984c\u306f\u306a\u3044\u3068\u601d\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30af\u30a2\u30c3\u30c9\u30dd\u30fc\u30c8\u306eNIC\u30ab\u30fc\u30c9\u304c\u304a\u8cb7\u3044\u5f97\u3060\u3063\u305f\u306e\u30672\u679a\u523a\u3057\u3057\u305f\u306e\u306b\u8a8d\u8b58\u3055\u308c\u306a\u304f\u3066\u6ce3\u304d\u305d\u3046\u306b\u306a\u3063\u305f\u3002<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-3752","post","type-post","status-publish","format-standard","hentry","category-tech"],"_links":{"self":[{"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/posts\/3752","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3752"}],"version-history":[{"count":12,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/posts\/3752\/revisions"}],"predecessor-version":[{"id":3764,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/posts\/3752\/revisions\/3764"}],"wp:attachment":[{"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}