\u81e5\u85aa\u5617\u80c6
\nreboot\u3057\u3066readonly\u306b\u306a\u3063\u305f\u304f\u3089\u3044\u3067\u6298\u308c\u308b\u30ac\u30e9\u30b9\u306e\u30cf\u30fc\u30c8<\/p>\n
OS\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u3057\u3066\u3001\u518d\u8d77\u52d5\u3059\u308b\u3068\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304creadonly\u306b
\n\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001aptitude upgrade\u3067\u767a\u751f\u3057\u3066\u3044\u308b\u6a21\u69d8<\/p>\n
\u305d\u306e\u6bb5\u968e\u3067\u539f\u56e0\u306f\u308f\u304b\u3089\u305a\u3001\u518d\u8d77\u52d5\u3057\u3066\u52d5\u4f5c\u3057\u306a\u3044\u3068\u9055\u53cd\u3068\u306a\u308b\u305f\u3081
\n\u3061\u3087\u304f\u3061\u3087\u304f\u518d\u8d77\u52d5\uff06\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3057\u3064\u3064\u9707\u3048\u306a\u304c\u3089\u4f5c\u696d\u3059\u308b\u3053\u3068\u306borz<\/p>\n
ISUCON5 \u672c\u9078\u51fa\u5834\u8005\u6c7a\u5b9a\u306e\u304a\u77e5\u3089\u305b<\/a>\u306b\u3082\u3042\u308b\u3088\u3046\u306b\u30d0\u30b0\u306e\u6a21\u69d8<\/p>\n \u5177\u4f53\u7684\u306b\u306faptitude upgrade\u306b\u3066grub.cfg\u304c\u5909\u66f4\u3055\u308c\u305f\u3053\u3068\u304c\u539f\u56e0 GCP\u516c\u5f0f\u306eubuntu15.04\u306egrub.cfg\u306fro\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u6b63\u3057\u3044\u306e\u306fro\u3060\u3068\u601d\u308f\u308c\u308b \u3053\u308c\u4ee5\u4e0a\u306fboot\u5468\u308a\u306b\u3064\u3044\u3066\u77e5\u8b58\u4e0d\u8db3\u306a\u306e\u3067\u3001\u307e\u305f\u6a5f\u4f1a\u306e\u3042\u308b\u3068\u304d\u306b\u8ffd\u3046<\/p>\n \u3068\u308a\u3042\u3048\u305anoatime\u306b\u3057\u305f\u3044\u306e\u306b<\/p>\n fstab\u306e\u8a2d\u5b9a\u3068\u5b9f\u969b\u306e\u30de\u30a6\u30f3\u30c8\u60c5\u5831\u304c\u9055\u3046\u3053\u3068\u304c\u539f\u56e0 \u3068\u306a\u3063\u3066\u304a\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u540d\u3067\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u308b \u30fb\u30d1\u30c3\u30b1\u30fc\u30b8\u7ba1\u7406\u306b\u983c\u308a\u3059\u304e\u3066\u3044\u308b\u3001\u79c1\u306e\u6280\u8853\u4e0d\u8db3 php\u306b\u5f8c\u304b\u3089\u62e1\u5f35\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8ffd\u52a0\u3059\u308b<\/a> \u81e5\u85aa\u5617\u80c6 reboot\u3057\u3066readonly\u306b\u306a\u3063\u305f\u304f\u3089\u3044\u3067\u6298\u308c\u308b\u30ac\u30e9\u30b9\u306e\u30cf\u30fc\u30c8 1.reboot\u3057\u305f\u3089readonly\u306b OS\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u3057\u3066\u3001\u518d\u8d77\u52d5\u3059\u308b\u3068\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304creadonly\u306b \u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001apti […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[35,9],"tags":[],"_links":{"self":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/2289"}],"collection":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2289"}],"version-history":[{"count":6,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/2289\/revisions"}],"predecessor-version":[{"id":2295,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/2289\/revisions\/2295"}],"wp:attachment":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nupgrade\u306b\u3088\u3063\u3066\u3001\u4ee5\u4e0b(grub.cfg\u3088\u308a\u53c2\u7167)\u306erw\u304cro\u3068\u306a\u308a\u3001\u305d\u306e\u7d50\u679c\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304creadonly\u3068\u306a\u308b
\nlinux \/boot\/vmlinuz-3.19.0-30-generic root=UUID=e176bae0-84a5-4bd2-b968-e809e902488c rw<\/strong> console=ttyS0)
\n(grub.cfg\u3092ro\u304b\u3089rw\u306b\u5909\u66f4\u3057\u305f\u3068\u3053\u308d\u3001\u8d77\u52d5\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u305f)<\/p>\n
\n\u4eca\u56de\u3067\u3042\u308c\u3070\u3001
\n\u30fb\u4ed6\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306bboot\u6642\u306breadonly\u3068\u306a\u308b\u30c7\u30a3\u30b9\u30af\u3092\u8ffd\u52a0\u3057\u3001ro\u3092rw\u306b\u66f8\u304d\u63db\u3048\u308b
\n\u30fbreadonly\u3068\u306a\u308b\u524d\u306b\u3001\u6b21\u306b\u8a18\u8ff0\u3059\u308b\u300c\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u304c\u3067\u304d\u305a\u300d\u3067\u306e\u5bfe\u5fdc\u7b56\u3092\u5b9f\u65bd\u3059\u308b
\n\u3053\u3068\u306b\u3088\u3063\u3066\u5bfe\u51e6\u53ef\u80fd<\/p>\n2.\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u304c\u3067\u304d\u305a<\/h1>\n
\r\nroot@isucon-retry4:\/home\/isucon# vi \/etc\/fstab\r\nLABEL=cloudimg-rootfs \/ ext4 defaults,noatime 0 0\r\nroot@isucon-retry4:\/home\/isucon# mount -o remount \/\r\nmount: can't find LABEL=cloudimg-rootfs\r\n<\/pre>\n
\u539f\u56e0<\/h2>\n
\nmtab(mounted filesystem table)\u306f\u5b9f\u969b\u306b\u30de\u30a6\u30f3\u30c8\u3057\u305f\u60c5\u5831\u3092\u8a18\u9332\u3057\u3066\u3044\u308b\u3002mtab\u3092\u78ba\u8a8d\u3059\u308b\u3068<\/p>\n\r\n\/dev\/disk\/by-uuid\/e176bae0-84a5-4bd2-b968-e809e902488c \/ ext4 rw,relatime,data=ordered 0 0\r\n<\/pre>\n
\n\u305d\u306e\u305f\u3081\u3001\u30c7\u30d0\u30a4\u30b9\u306b\u30e9\u30d9\u30eb\u3092\u3064\u3051\u308b\u3079\u3057(\u3082\u3057\u304f\u306ffstab\u306e\u30e9\u30d9\u30eb\u5229\u7528\u3092\u3084\u3081\u308b)<\/p>\n\r\nroot@isucon-retry4:\/home\/isucon# tune2fs -l \/dev\/disk\/by-uuid\/e176bae0-84a5-4bd2-b968-e809e902488c | grep "volume name"\r\nFilesystem volume name: <none>\r\n\r\nroot@isucon-retry4:\/home\/isucon# e2label \/dev\/disk\/by-uuid\/e176bae0-84a5-4bd2-b968-e809e902488c cloudimg-rootfs\r\nroot@isucon-retry4:\/home\/isucon# tune2fs -l \/dev\/disk\/by-uuid\/e176bae0-84a5-4bd2-b968-e809e902488c | grep "volume name"\r\nFilesystem volume name: cloudimg-rootfs\r\n\r\nroot@isucon-retry4:\/home\/katukatu# cat \/etc\/mtab | grep ext4\r\n\/dev\/disk\/by-uuid\/e176bae0-84a5-4bd2-b968-e809e902488c \/ ext4 rw,noatime,data=ordered 0 0\r\n\r\n### sda1\u306b\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u3066\u3082\u540c\u7fa9 ###\r\nroot@isucon-retry4:\/home\/isucon# ls -al \/dev\/disk\/by-uuid\/e176bae0-84a5-4bd2-b968-e809e902488c\r\nlrwxrwxrwx 1 root root 10 Oct 5 21:39 \/dev\/disk\/by-uuid\/e176bae0-84a5-4bd2-b968-e809e902488c -> ..\/..\/sda1\r\n<\/pre>\n
3.PHP\u306b\u30e2\u30b8\u30e5\u30fc\u30eb\u8ffd\u52a0\u3067\u304d\u306a\u3044\uff06hhvm\u304c\u5229\u7528\u3067\u304d\u306a\u3044<\/h1>\n
\u539f\u56e0<\/h2>\n
\n\u30fbhhvm\u306b\u3064\u3044\u3066\u306f\u77e5\u8b58\u4e0d\u8db3
\n\u4ee5\u4e0b\u3001\u8abf\u3079\u305f<\/p>\n\u65b9\u6cd5-PHP\u306b\u30e2\u30b8\u30e5\u30fc\u30eb\u8ffd\u52a0<\/h2>\n
\r\nroot@isucon-retry:\/home\/isucon# cat \/etc\/systemd\/system\/isuxi.php.service\r\n[Unit]\r\nDescription=isuxi-php\r\nAfter=syslog.target\r\n\r\n[Service]\r\nWorkingDirectory=\/home\/isucon\/webapp\/php\r\nEnvironmentFile=\/home\/isucon\/env.sh\r\nExecStart=\/home\/isucon\/.local\/php\/sbin\/php-fpm -y php-fpm.conf\r\n\r\n[Install]\r\nWantedBy=multi-user.target\r\n\r\nroot@isucon-retry:\/home\/isucon# cd .local\/php\/\r\n\r\nroot@isucon-retry:\/home\/isucon\/.local\/php# bin\/php -m | grep mem\r\n\r\nroot@isucon-retry:\/home\/isucon\/.local\/php# aptitude install php5-memcached\r\n...\r\n\r\nroot@isucon-retry:\/home\/isucon\/.local\/php# vi etc\/conf.d\/memcached.ini\r\nextension="\/usr\/lib\/php5\/20131226\/memcached.so"\r\n\r\nroot@isucon-retry:\/home\/isucon\/.local\/php# bin\/php -m | grep mem\r\nmemcached\r\n<\/pre>\n
\u65b9\u6cd5-hhvm\u306e\u5229\u7528<\/h2>\n
\r\nroot@isucon-retry:\/home\/isucon# apt-key adv --recv-keys --keyserver hkp:\/\/keyserver.ubuntu.com:80 0x5a16e7281be7a449\r\n...\r\nroot@isucon-retry:\/home\/isucon# add-apt-repository 'deb http:\/\/dl.hhvm.com\/ubuntu vivid main'\r\nroot@isucon-retry:\/home\/isucon# aptitude update\r\n...\r\nroot@isucon-retry:\/home\/isucon# aptitude install hhvm\r\nThe following NEW packages will be installed:\r\n ghostscript{a} gsfonts{a} hhvm imagemagick-common{a} libboost-context1.55.0{a} libboost-program-options1.55.0{a} libboost-regex1.55.0{a}\r\n libboost-thread1.55.0{a} libc-client2007e{a} libcupsfilters1{a} libcupsimage2{a} libfftw3-double3{a} libgflags2{a} libgoogle-glog0{a} libgs9{a}\r\n libgs9-common{a} libijs-0.35{a} libjbig2dec0{a} libjemalloc1{a} liblqr-1-0{a} libmagickcore-6.q16-2{a} libmagickwand-6.q16-2{a} libonig2{a}\r\n libpaper-utils{a} libpaper1{a} libtbb2{a} libunwind8{a} mlock{a} poppler-data{a}\r\n0 packages upgraded, 29 newly installed, 0 to remove and 0 not upgraded.\r\nNeed to get 30.0 MB of archives. After unpacking 54.2 MB will be used.\r\nDo you want to continue? [Y\/n\/?] y\r\n...\r\nupdate-alternatives: using \/usr\/bin\/hhvm to provide \/usr\/bin\/php (php) in auto mode\r\n********************************************************************\r\n* HHVM is installed.\r\n*\r\n* Running PHP web scripts with HHVM is done by having your\r\n* webserver talk to HHVM over FastCGI. Install nginx or Apache,\r\n* and then:\r\n* $ sudo \/usr\/share\/hhvm\/install_fastcgi.sh\r\n* $ sudo \/etc\/init.d\/hhvm restart\r\n* (if using nginx) $ sudo \/etc\/init.d\/nginx restart\r\n* (if using apache) $ sudo \/etc\/init.d\/apache restart\r\n*\r\n* Detailed FastCGI directions are online at:\r\n* https:\/\/github.com\/facebook\/hhvm\/wiki\/FastCGI\r\n*\r\n* If you're using HHVM to run web scripts, you probably want it\r\n* to start at boot:\r\n* $ sudo update-rc.d hhvm defaults\r\n*\r\n* Running command-line scripts with HHVM requires no special setup:\r\n* $ hhvm whatever.php\r\n*\r\n* You can use HHVM for \/usr\/bin\/php even if you have php-cli\r\n* installed:\r\n* $ sudo \/usr\/bin\/update-alternatives \\\r\n* --install \/usr\/bin\/php php \/usr\/bin\/hhvm 60\r\n********************************************************************\r\nSetting up libpaper-utils (1.1.24+nmu2ubuntu3) ...\r\nProcessing triggers for libc-bin (2.21-0ubuntu4) ...\r\nProcessing triggers for systemd (219-7ubuntu6) ...\r\nProcessing triggers for ureadahead (0.100.0-19) ...\r\n\r\nroot@isucon-retry:\/home\/isucon# hhvm --version\r\nHipHop VM 3.9.1 (rel)\r\nCompiler: tags\/HHVM-3.9.1-0-g0f72cfc2f0a01fdfeb72fbcfeb247b72998a66db\r\nRepo schema: 6416960c150a4a4726fda74b659105ded8819d9c\r\n\r\nroot@isucon-retry:\/home\/isucon# php -v\r\nHipHop VM 3.9.1 (rel)\r\nCompiler: tags\/HHVM-3.9.1-0-g0f72cfc2f0a01fdfeb72fbcfeb247b72998a66db\r\nRepo schema: 6416960c150a4a4726fda74b659105ded8819d9c\r\n\r\nroot@isucon-retry:\/home\/isucon# systemctl stop isuxi.php\r\n\r\nroot@isucon-retry:\/home\/isucon# vi \/etc\/hhvm\/server.ini\r\n...\r\nhhvm.server.port = 8080\r\n...\r\nroot@isucon-retry:\/home\/isucon# systemctl restart hhvm\r\n\r\nroot@isucon-retry:\/home\/isucon# netstat -anp | grep "hhvm"\r\ntcp 0 0 0.0.0.0:8080 0.0.0.0:* LISTEN 25111\/hhvm\r\nunix 3 [ ] STREAM CONNECTED 47465 25111\/hhvm\r\nunix 3 [ ] STREAM CONNECTED 47464 25111\/hhvm\r\nunix 3 [ ] STREAM CONNECTED 47468 25111\/hhvm\r\nunix 3 [ ] STREAM CONNECTED 47467 25111\/hhvm\r\n\r\n<\/pre>\n\u53c2\u8003URL<\/h1>\n
\nPrebuilt packages on Ubuntu 15.04 (vivid)<\/a>
\nHow To Install And Configure HHVM On Ubuntu 15.04<\/a>
\nISUCON5 \u4e88\u9078\u901a\u904e\u3057\u307e\u3057\u305f (@methane\u7de8)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"