https://shiyoka.com/ 2026-05-08T13:34:09+00:00 https://shiyoka.com/ https://shiyoka.com/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2025-02-16T13:53:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://shiyoka.com/doku.php?id=ganglia:gmetric&rev=1739713984&do=diff gmetric 監視対象から監視サーバへグラフ用の値を送る help # gmetric --help gmetric 3.3.0 The Ganglia Metric Client (gmetric) announces a metric on the list of defined send channels defined in a configuration file Usage: gmetric [OPTIONS]... -h, --help Print help and exit -V, --version Print version and exit -c, --conf=STRING The configuration file to use for finding send channels (default=`/etc/ganglia/gmond.conf') -n, --name=STRING Name of the metr… text/html 2025-02-16T13:53:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://shiyoka.com/doku.php?id=ganglia:install&rev=1739713984&do=diff Install rpmbuild # wget http://sourceforge.net/projects/ganglia/files/ganglia%20monitoring%20core/3.5.0/ganglia-3.5.0.tar.gz/download # rpmbuild -ta ganglia-3.5.0.tar.gz # wget http://sourceforge.net/projects/ganglia/files/ganglia-web/3.5.7/ganglia-web-3.5.7.tar.gz/download # rpmbuild -ta ganglia-web-3.5.7.tar.gz # cd /usr/src/redhat/RPMS/x86_64 # libganglia-3.5.0-1.x86_64.rpm # ganglia-gmetad-3.5.0-1.x86_64.rpm # ganglia-gmond-3.5.0-1.x86_64.rpm # ganglia-gmond-modules-python-3.5.0-… text/html 2025-02-16T13:53:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://shiyoka.com/doku.php?id=ganglia:script-ip_conntrack&rev=1739713984&do=diff #! /bin/bash declare -r GMETRIC=/usr/bin/gmetric declare -r GMETRIC_TYPE="ip_conntrack" declare -r IPCONNMAX5="/proc/sys/net/ipv4/ip_conntrack_max" declare -r IPCONNMAX6="/proc/sys/net/netfilter/nf_conntrack_max" declare -r IPCONN5="/proc/sys/net/ipv4/netfilter/ip_conntrack_count" declare -r IPCONN6="/proc/sys/net/netfilter/nf_conntrack_count" if [ -e ${IPCONNMAX5} ]; then IPCONNMAX=`cat ${IPCONNMAX5}` IPCONN=`cat ${IPCONN5}` else IPCONNMAX=`cat ${IPCONNMAX6}` IPCONN=`cat ${I… text/html 2025-02-16T13:53:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://shiyoka.com/doku.php?id=ganglia:tips&rev=1739713984&do=diff Tips ごみの削除 * 全ホストのgmondを止める * サーバのgmetadを止める * rrds配下のごみフォルダを削除する * 全ホストのgmondを開始 * サーバのgmondを開始 #（全ホスト）/etc/init.d/gmond stop && /etc/init.d/gmetad stop && rm -rf /var/lib/ganglia/rrds/WebServer/～* && （全ホスト）/etc/init.d/gmond start && /etc/init.d/gmetad start text/html 2025-02-16T13:53:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://shiyoka.com/doku.php?id=ganglia:view&rev=1739713984&do=diff 設定ファイルディレクトリ（デフォルトは /var/lib/ganglia/conf）に view_～.json ファイルを作成し、JSON で定義 { "view_name": "AggregateWebCpu", "view_type": "standard", "items": [ { "title": "web01_cpu_idle", "host_regex": [ { "regex":"web01" } ], "metric_regex": [ { "regex":"multicpu_idle" } ], "graph_type": "line", "aggregate_graph": "true" }, { "title": "web01_cpu0", "host_regex": [ { "regex":"web01" } ], "metric_regex": [ { "regex":"multicpu_(system|user|idle… text/html 2025-02-16T13:53:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://shiyoka.com/doku.php?id=ganglia:yum_install&rev=1739713984&do=diff gangliaをyumでインストール # rpm -Uvh http://ftp.jaist.ac.jp/pub/Linux/Fedora/epel/6/x86_64/epel-release-6-8.noarch.rpm # rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm # rpm -Uvh http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm # yum --enablerepo=epel,remi,remi-php56 install ganglia ganglia-gmetad ganglia-gmond ganglia-web ganglia-gmond-python # cp /etc/ganglia/gmond.conf /etc/ganglia/gmond.conf.bk # vi /etc/ganglia/gmond.conf 30,31c30 < …