{"id":16785,"date":"2019-07-23T13:53:51","date_gmt":"2019-07-23T04:53:51","guid":{"rendered":"http:\/\/www.skyarch.net\/blog\/?p=16785"},"modified":"2019-08-01T16:35:06","modified_gmt":"2019-08-01T07:35:06","slug":"bcc-%e3%82%92-amazon-linux-2-%e3%81%ab%e5%b0%8e%e5%85%a5%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f%e3%81%a8%e3%81%8d%e3%81%ae%e3%83%a1%e3%83%a2","status":"publish","type":"post","link":"https:\/\/www.skyarch.net\/blog\/bcc-%e3%82%92-amazon-linux-2-%e3%81%ab%e5%b0%8e%e5%85%a5%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f%e3%81%a8%e3%81%8d%e3%81%ae%e3%83%a1%e3%83%a2\/","title":{"rendered":"bcc \u3092 Amazon Linux 2 \u306b\u5c0e\u5165\u3057\u3066\u307f\u305f\u3068\u304d\u306e\u30e1\u30e2"},"content":{"rendered":"

2019\u5e748\u67081\u65e5\u8ffd\u8a18<\/p>\n

bcc \u306f amazon linux extras \u304b\u3089\u3082\u5c0e\u5165\u3067\u304d\u308b\u69d8\u306b\u306a\u3063\u3066\u307e\u3057\u305f\u3002\u8a73\u7d30\u306f\u3053\u3061\u3089\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002
\nAmazon Linux 2 \u306b Amazon Linux Extra \u304b\u3089 bcc \u3092\u5c0e\u5165\u3059\u308b\u624b\u9806<\/a><\/p>\n

System Performance \u306e\u795e\u69d8\u3060\u3068\u52dd\u624b\u306b\u601d\u3063\u3066\u3044\u308b Brendan Gregg \u5148\u751f\u304c eBPF \u672c\u306e\u65b0\u520a\u3092\u51fa\u3055\u308c\u308b1<\/sup><\/a> \u3068\u805e\u3044\u3066\u3001 eBPF \u3092\u4f7f\u7528\u3067\u304d\u308b\u74b0\u5883\u3092\u78ba\u8a8d\u3057\u3066\u307f\u305f\u3002Gregg \u5148\u751f\u306e\u4e00\u62bc\u3057\u306f bcc \u7d4c\u7531\u3067\u306e\u4f7f\u7528\u3092\u304a\u3059\u3059\u3081\u3055\u308c\u3066\u3044\u308b\u306e\u3067 bcc \u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u307f\u305f\u3002<\/p>\n

\u50d5\u304c\u4f7f\u3044\u305d\u3046\u306a\u7bc4\u56f2\u3067\u898b\u308b\u3068\u6b86\u3069\u306e\u74b0\u5883\u3067 bcc \u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b2<\/sup><\/a> \u3088\u3046\u306a\u306e\u3060\u304c\u3001\u4eca\u591a\u5206\u4e00\u756a\u500b\u4eba\u7684\u306b\u5229\u7528\u3059\u308b\u6a5f\u4f1a\u304c\u591a\u3044\u3068\u601d\u308f\u308c\u308b \u2019Amazon Linux 2\u2019 \u306b\u3064\u3044\u3066\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u3064\u3044\u3066\u306e\u8a18\u8f09\u3082\u306a\u304f\u307e\u305f\u3001\u30bd\u30fc\u30b9\u304b\u3089\u306e\u30d3\u30eb\u30c9\u624b\u9806\u3082\u8a18\u8f09\u304c\u306a\u304b\u3063\u305f\u3002 CentOS \u306f\u307e\u3060\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u7121\u3055\u305d\u3046\u3060\u3051\u308c\u3069\u3001RHEL 7.6 \u4ee5\u964d\u3001\u304a\u3088\u3073 RHEL 8 \u3067\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u306e\u3067\u3001\u3044\u305a\u308c CentOS \u3067\u3082\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u63d0\u4f9b\u3055\u308c\u308b\u3068\u601d\u308f\u308c\u308b\u3002<\/p>\n

\u5b9f\u969b\u306b Amazon Linux 2 \u3067 EC2 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u8d77\u52d5\u3057\u3066\u3001\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b kernel \u4e0a\u3067 eBPF \u81ea\u4f53\u306f\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u7121\u7406\u77e2\u7406\u4f7f\u3048\u3070\u4f7f\u3048\u306a\u3044\u3053\u3068\u306f\u306a\u3044\u306e\u3060\u3051\u308c\u3069\u3001\u3061\u3087\u3063\u3068\u96e3\u3057\u3044\u3053\u3068\u3092\u3084\u308d\u3046\u3068\u3059\u308b\u3068\u8106\u5f31\u306a\u50d5\u306e\u5fc3\u304c\u6298\u308c\u305d\u3046\u306a\u306e\u3067\u3001\u7d20\u76f4\u306b bcc \u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u306b\u3057\u305f\u3002<\/p>\n

$ grep -i bpf \/boot\/config-4.14.123-111.109.amzn2.x86_64\nCONFIG_CGROUP_BPF=y\nCONFIG_BPF=y\nCONFIG_BPF_SYSCALL=y\nCONFIG_BPF_JIT_ALWAYS_ON=y\nCONFIG_NETFILTER_XT_MATCH_BPF=m\nCONFIG_NET_CLS_BPF=m\nCONFIG_NET_ACT_BPF=m\nCONFIG_BPF_JIT=y\nCONFIG_BPF_STREAM_PARSER=y\nCONFIG_LWTUNNEL_BPF=y\nCONFIG_HAVE_EBPF_JIT=y\nCONFIG_BPF_EVENTS=y\n# CONFIG_TEST_BPF is not set<\/code><\/pre>\n
amazon linux extras \u3067 testing \u3084 epel \u306a\u3069\u3082\u63a2\u3057\u3066\u307f\u305f\u3051\u308c\u3069\u898b\u5f53\u305f\u3089\u306a\u3044\u3002\u305d\u306e\u5185\u30d1\u30c3\u30b1\u30fc\u30b8\u5316\u3055\u308c\u308b\u3068\u671f\u5f85\u3057\u3066\u3044\u308b\u3051\u308c\u3069\u78ba\u8a3c\u304c\u306a\u3044\u306e\u3067\u3068\u308a\u3042\u3048\u305a\u3001\u30d3\u30eb\u30c9\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u305f\u3002 \u3053\u3053<\/a> \u306b\u3044\u308d\u3093\u306a\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u7528\u306e\u624b\u9806\u306b\u3064\u3044\u3066\u8aac\u660e\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a 'Amazon Linux 1' \u7528\u306e\u8aac\u660e\u3092\u53c2\u8003\u306b\u3057\u305f\u304c\u3001\u4e0a\u624b\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u3068\u3053\u308d\u306f\u9069\u5b9c\u4fee\u6b63\u3057\u3066\u3044\u308b\u3002<\/p>\n
\u307e\u305a\u30d3\u30eb\u30c9\u306b\u5f53\u305f\u3063\u3066\u3001\u6a19\u6e96\u3067\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u3060\u3051\u3067\u306f\u3044\u304f\u3064\u304b\u8db3\u308a\u306a\u3044\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3042\u308b\u306e\u3067\u3001 epel \u3092\u6709\u52b9\u306b\u3059\u308b\u3002<\/p>\n
sudo amazon-linux-extras install -y epel<\/code><\/pre>\n
\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u7fa4\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb cmake \u306f\u4f55\u3082\u6307\u5b9a\u3057\u306a\u3044\u3068 \u30d0\u30fc\u30b8\u30e7\u30f32\u7cfb\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b\u306e\u3067\u660e\u793a\u7684\u306b cmake3 \u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u3002<\/p>\n
sudo yum install -y bison cmake3 flex git iperf libstdc++-static python-netaddr gcc gcc-c++ zlib-devel elfutils-libelf-devel<\/code><\/pre>\n
luajit \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002\u3053\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001epel \u304b\u3089\u5c0e\u5165\u3055\u308c\u308b\u3002<\/p>\n
sudo yum install -y luajit luajit-devel<\/code><\/pre>\n
netperf \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002\u30e9\u30a4\u30bb\u30f3\u30b9\u304c OSS \u3068\u3057\u3066\u8a8d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u3044\u308d\u3093\u306a\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u53d6\u308a\u8fbc\u307e\u308c\u3066\u3044\u306a\u3044\u3089\u3057\u3044\u3002 bcc \u306e\u914d\u5e03\u5143\u306e\u4eba\u304c\u7528\u610f\u3057\u3066\u304f\u308c\u3066\u3044\u308b\u306e\u3092\u3068\u308a\u3042\u3048\u305a\u4f7f\u3063\u305f\u3002<\/p>\n
sudo yum install -y http:\/\/repo.iovisor.org\/yum\/extra\/mageia\/cauldron\/x86_64\/netperf-2.7.0-1.mga6.x86_64.rpm<\/code><\/pre>\n
'Amazon Linux 1' \u7528\u306e\u30a4\u30f3\u30b9\u30c8\u30e9\u30af\u30b7\u30e7\u30f33<\/sup><\/a> \u3067\u306f pyroute2 \u3092 pip \u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u304c\u3001epel \u306b\u3042\u3063\u305f\u306e\u3067\u305d\u3063\u3061\u3092\u4f7f\u3063\u305f\u3002\u7279\u306b\u554f\u984c\u306f\u306a\u3055\u305d\u3046\u3002python3 \u3082\u3042\u3063\u305f\u3051\u308c\u3069\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u8d77\u52d5\u3057\u305f\u521d\u671f\u72b6\u614b\u3067\u306f python2 \u3060\u3063\u305f\u306e\u3067\u305d\u3063\u3061\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002<\/p>\n
sudo yum install -y python2-pyroute2<\/code><\/pre>\n
clang \u3084 LLVM \u306a\u3069\u3002'Amazon Linux 1' \u7528\u306e\u30a4\u30f3\u30b9\u30c8\u30e9\u30af\u30b7\u30e7\u30f3\u3067\u306f bcc \u306e\u63d0\u4f9b\u5143\u304c\u30d3\u30eb\u30c9\u3057\u305f\u30d0\u30a4\u30ca\u30ea\u4e00\u5f0f\u3092\u4f7f\u3046\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3051\u308c\u3069\u3001\u3069\u3053\u304b\u3067 ABI \u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3063\u305f\u3089\u3057\u304f\u52d5\u304b\u306a\u3044\u3002\u3061\u3087\u3063\u3068\u8abf\u3079\u3066\u307f\u305f\u3089 fedora \u3067\u540c\u69d8\u306a\u4e8b\u8c61\u304c\u767a\u751f\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u3089\u3057\u304f4<\/sup><\/a> fedora \u306e\u30a4\u30f3\u30b9\u30c8\u30e9\u30af\u30b7\u30e7\u30f3\u3092\u307f\u308b\u3068\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3088\u3046\u306b\u6539\u7248\u3055\u308c\u3066\u3044\u305f\u3002\u3067\u5fc5\u8981\u305d\u3046\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u304c 'Amazon Linux 2' \u3067\u3082\u3042\u3063\u305f\u306e\u3067\u3001\u305d\u308c\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u3002<\/p>\n
sudo yum install -y clang clang-devel llvm llvm-devel llvm-static ncurses-devel<\/code><\/pre>\n
\u3042\u3068\u306f\u666e\u901a\u306b\u30d3\u30eb\u30c9\u3059\u308b\u3060\u3051\u3002<\/p>\n
git clone https:\/\/github.com\/iovisor\/bcc.git\npushd .\nmkdir bcc\/build; cd bcc\/build\ncmake3 .. -DCMAKE_INSTALL_PREFIX=\/usr\ntime make\nsudo make install<\/code><\/pre>\n
\u5b9f\u884c\u306b\u5f53\u305f\u3063\u3066\u306f kernel-devel \u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u5fc5\u8981<\/p>\n
sudo yum -y install kernel-devel-$(uname -r)<\/code><\/pre>\n
debugfs \u3082\u30de\u30a6\u30f3\u30c8\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u304c\u3042\u308b\u304c\u3001EC2 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u306e'Amazon Linux 2' \u3067\u306f\u8d77\u52d5\u6642\u306b\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u305f\u3002<\/p>\n
\u52d5\u4f5c\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3002\u3053\u3053\u3067\u306f execve() \u306e\u5b9f\u884c\u3092\u30c8\u30ec\u30fc\u30b9\u3057\u3066\u3044\u308b\u3002\u5b9f\u884c\u3057\u3066\u5c11\u3057\u5f85\u3064\u3068\u3001dhclient \u304c\u52d5\u4f5c\u3057\u305f\u3053\u3068\u304c\u308f\u304b\u308b\u3002<\/p>\n
$ sudo \/usr\/share\/bcc\/tools\/execsnoop\nPCOMM            PID    PPID   RET ARGS\ndhclient-script  19826  2318     0 \/usr\/sbin\/dhclient-script\nhostname         19828  19827    0 \/bin\/hostname\ncat              19830  19829    0 \/bin\/cat \/proc\/cmdline\ncat              19832  19831    0 \/bin\/cat \/proc\/cmdline<\/code><\/pre>\n
\u3053\u308c\u3067\u4e00\u5fdc\u3001'Amazon Linux 2' \u306b\u3082 bcc \u304c\u5c0e\u5165\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u3002\u6dfb\u4ed8\u3057\u3066\u3044\u308b\u30c4\u30fc\u30eb\u7fa4\u3082\u8208\u5473\u6df1\u3044\u3082\u306e\u304c\u591a\u3044\u306e\u3067 \u6b21\u56de<\/a> \u7d39\u4ecb\u3057\u3066\u307f\u305f\u3044\u3002<\/p>\n
\n
\n
    \n
  1. BPF Performance Tools (book)<\/a>\u21a9\ufe0e<\/a><\/li>\n
  2. Installing BCC<\/a>\u21a9\ufe0e<\/a><\/li>\n
  3. Installing BCC Amazon Linux - Source<\/a>\u21a9\ufe0e<\/a><\/li>\n
  4. Clean build on FC24 and LLVM 3.7.1\/3.8.1 fails with linker errors #721<\/a>\u21a9\ufe0e<\/a><\/li>\n<\/ol>\n<\/section>\n","protected":false},"excerpt":{"rendered":"
    2019\u5e748\u67081\u65e5\u8ffd\u8a18 bcc \u306f amazon linux extras \u304b\u3089\u3082\u5c0e\u5165\u3067\u304d\u308b\u69d8\u306b\u306a\u3063\u3066\u307e\u3057\u305f\u3002\u8a73\u7d30\u306f\u3053\u3061\u3089\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 Amazon Linux 2 \u306b Amazon Linux Extra \u304b\u3089 b…<\/p>\n","protected":false},"author":1,"featured_media":16792,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"ja","_original_post":"16785","footnotes":""},"categories":[326,29,18],"tags":[403,725,726],"class_list":{"0":"post-16785","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-amazonlinux","8":"category-linux","9":"category-os","10":"tag-amazon-linux-2","11":"tag-bcc","12":"tag-ebpf","13":"ja"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/16785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/comments?post=16785"}],"version-history":[{"count":13,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/16785\/revisions"}],"predecessor-version":[{"id":16884,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/16785\/revisions\/16884"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media\/16792"}],"wp:attachment":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media?parent=16785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/categories?post=16785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/tags?post=16785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}