{"id":40594,"date":"2023-06-23T03:39:00","date_gmt":"2023-10-03T02:24:29","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e4%bd%bf%e7%94%a8oss%e6%9d%a5%e5%88%86%e6%9e%90netflow%ef%bc%81%e4%bd%bf%e7%94%a8elastiflow%e3%80%82\/"},"modified":"2024-04-30T10:14:40","modified_gmt":"2024-04-30T02:14:40","slug":"%e8%ae%a9%e6%88%91%e4%bb%ac%e4%bd%bf%e7%94%a8oss%e6%9d%a5%e5%88%86%e6%9e%90netflow%ef%bc%81%e4%bd%bf%e7%94%a8elastiflow%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e4%bd%bf%e7%94%a8oss%e6%9d%a5%e5%88%86%e6%9e%90netflow%ef%bc%81%e4%bd%bf%e7%94%a8elastiflow%e3%80%82\/","title":{"rendered":"\u8ba9\u6211\u4eec\u4f7f\u7528OSS\u6765\u5206\u6790NetFlow\uff01\u4f7f\u7528ElastiFlow"},"content":{"rendered":"

\u9996\u5148<\/h2>\n
\"\"<\/div>\n

\u64cd\u4f5c\u7cfb\u7edf\u7684\u51c6\u5907\u5de5\u4f5c<\/h2>\n

ubuntu 22.04.2 64\u4f4d<\/p>\n

\u786e\u8ba4\u5c3a\u5bf8<\/h2>\n
\n
flows\/sec(v)CPUsMemoryDisk (30-days)ES JVM HeapLS JVM Heap250432 GB512 GB12 GB4 GB500648 GB1 TB16 GB4 GB1000864 GB2 TB24 GB6 GB15001296 GB3 TB31 GB6 GB<\/div>\n<\/div>\n

\u5982\u679c\u53ef\u80fd\u7684\u8bdd\uff0c\u8bf7\u5c3d\u91cf\u4e0d\u8981\u4f7f\u7528\u5de8\u5927\u7684Java Heap\u3002\u4e3a\u4e86\u4fdd\u6301\u6574\u4e2aElasticsearch\u4f7f\u7528\u7684\u6700\u5927\u5de5\u4f5c\u96c6\u5927\u5c0f\uff0c\u5e94\u8be5\u8bbe\u7f6e\u6240\u9700\u5927\u5c0f\u7684Heap\uff08\u7406\u60f3\u60c5\u51b5\u4e0b\u4e3a\u673a\u5668\u5185\u5b58\u7684\u4e00\u534a\u4ee5\u4e0b\uff09\u3002\u8fd9\u6837\u5269\u4f59\u7684\uff08\u5e0c\u671b\u662f\u76f8\u5f53\u5927\u7684\uff09RAM\u5c31\u53ef\u4ee5\u7528\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u7ba1\u7406\u7684IO\u7f13\u5b58\u3002\u8bf7\u786e\u4fdd\u64cd\u4f5c\u7cfb\u7edf\u4e0d\u4f1a\u5c06Java\u8fdb\u7a0b\u4ea4\u6362\u51fa\u53bb\u3002<\/p>\n

\u5f15\u81eaElasticsearch\u7d22\u5f15\u521b\u5efa\u7684\u6027\u80fd\u8003\u8651\u4e8b\u9879\u3002<\/p>\n

ES JVM Heap + LS JVM Heap = \u5185\u5b58\u5bb9\u91cf\u7684\u4e00\u534a\u662f\u4e00\u4e2a\u53c2\u8003\u503c\u3002<\/p>\n

\u5b89\u88c5Java<\/h2>\n

\u5982\u679c\u5148\u524d\u5b89\u88c5\u4e86\u5176\u4ed6\u7248\u672c\u7684JDK\uff0c\u8bf7\u5148\u5378\u8f7d\u5b83\u4eec\uff0c\u56e0\u4e3a\u5b83\u4eec\u65e0\u6cd5\u5728JDK8\u4e0a\u8fd0\u884c\u3002<\/p>\n

$ <\/span>sudo <\/span>apt install <\/span>openjdk-8-jdk\r\n$ <\/span>java -version<\/span>\r\n$ <\/span>dirname<\/span> $(<\/span>readlink<\/span> $(<\/span>readlink<\/span> $(<\/span>which java)))<\/span>\r\n<\/code><\/pre>\n
\u5f53\u4f60\u8fd0\u884cdirname\u547d\u4ee4\u65f6\uff0c\u6211\u8ba4\u4e3a\u4f1a\u8f93\u51fa\u7c7b\u4f3c\u4e8e\/usr\/lib\/jvm\/java-8-openjdk-amd64\/jre\/bin\u7684\u7ed3\u679c\u3002<\/p>\n
\u7531\u4e8e\u8fd9\u662fJava\u7684\u8def\u5f84\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8ffd\u52a0\u8bbe\u7f6e\u5e76\u6dfb\u52a0\u8def\u5f84\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/profile\r\nexport <\/span>JAVA_HOME<\/span>=<\/span>\/usr\/lib\/jvm\/java-8-openjdk-amd64\r\nexport <\/span>LS_JAVA_HOME<\/span>=<\/span>\/usr\/lib\/jvm\/java-8-openjdk-amd64\r\nexport <\/span>PATH<\/span>=<\/span>$PATH<\/span>:$JAVA_HOME<\/span>\/bin\r\n<\/code><\/pre>\n
\u8ffd\u8a18\u5b8c\u6210\u540e\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u786e\u4fdd\u73af\u5883\u53d8\u91cf\u5df2\u8bbe\u7f6e\u6b63\u786e\u3002<\/p>\n
$ <\/span>source<\/span> \/etc\/profile\r\n$ <\/span>sudo echo<\/span> $JAVA_HOME<\/span>\r\n$ <\/span>sudo echo<\/span> $LS_JAVA_HOME<\/span>\r\n$ <\/span>sudo echo<\/span> $PATH<\/span>\r\n<\/code><\/pre>\n
\u5b89\u88c5Elasticsearch\u3002<\/h2>\n
\u7531\u4e8eElastiFlow\u7684\u5f00\u53d1\u5df2\u88ab\u51bb\u7ed3\uff0c\u5e76\u4e14ELK\u5806\u6808\u7684\u652f\u6301\u7248\u672c\u505c\u7559\u57287.8.1\uff0c\u56e0\u6b64\u9700\u8981\u6307\u5b9a\u7248\u672c\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n
$ <\/span>wget -qO<\/span> - https:\/\/artifacts.elastic.co\/GPG-KEY-elasticsearch | sudo <\/span>gpg --dearmor<\/span> -o<\/span> \/usr\/share\/keyrings\/elasticsearch-keyring.gpg\r\n$ <\/span>sudo <\/span>apt install <\/span>apt-transport-https\r\n$ <\/span>echo<\/span> \"deb [signed-by=\/usr\/share\/keyrings\/elasticsearch-keyring.gpg] https:\/\/artifacts.elastic.co\/packages\/7.x\/apt stable main\"<\/span> | sudo tee<\/span> \/etc\/apt\/sources.list.d\/elastic-7.x.list\r\n$ <\/span>sudo <\/span>apt update\r\n$ <\/span>sudo <\/span>apt install <\/span>elasticsearch<\/span>=<\/span>7.8.1\r\n$ <\/span>sudo <\/span>apt-mark hold elasticsearch\r\n<\/code><\/pre>\n
\u6211\u4f1a\u5728\u4e0b\u65b9\u8ffd\u52a0\u5185\u5bb9\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/elasticsearch\/elasticsearch.yml\r\nnetwork.host: localhost\r\nhttp.port: 9200\r\nindices.query.bool.max_clause_count: 8192\r\nsearch.max_buckets: 250000\r\n<\/code><\/pre>\n
\u6839\u636e\u786e\u8ba4\u7684\u5927\u5c0f\u4fe1\u606f\uff0c\u9700\u8981\u5c06Elasticsearch\u8bbe\u7f6e\u4e3a\u6bcf\u79d2250\u4e2a\u6d41\u5e76\u4fdd\u755912GB\u7684\u5185\u5b58\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/elasticsearch\/jvm.options\r\n-Xms12g<\/span>\r\n-Xmx12g<\/span>\r\n<\/code><\/pre>\n
\u8bbe\u5b9a\u5b8c\u6210\u540e\u5c06\u542f\u52a8\u3002<\/p>\n
$ <\/span>sudo <\/span>systemctl start elasticsearch\r\n$ <\/span>systemctl status elasticsearch\r\n$ <\/span>sudo <\/span>systemctl enable <\/span>elasticsearch\r\n$ <\/span>curl \"http:\/\/localhost:9200\/\"<\/span>\r\n<\/code><\/pre>\n
\u5f53curl\u8fd4\u56de\u7684\u7ed3\u679c\u4ee5JSON\u683c\u5f0f\u8fd4\u56de\u65f6\uff0c\u8868\u793a\u6210\u529f\u3002\u9700\u8981\u82b1\u8d39\u4e00\u4e9b\u65f6\u95f4\uff08\u5927\u7ea61\u5206\u949f\uff09\u3002<\/p>\n
Kibana\u7684\u5b89\u88c5<\/h2>\n
\u5728\u5b89\u88c5\u7684\u540c\u65f6\uff0c\u5c06GUI\u754c\u9762\u8fdb\u884c\u65e5\u8bed\u5316\u3002<\/p>\n
$ <\/span>sudo <\/span>apt install <\/span>kibana<\/span>=<\/span>7.8.1\r\n$ <\/span>sudo <\/span>apt-mark hold kibana\r\n<\/code><\/pre>\n
\u6211\u5c06\u5728\u4e0b\u9762\u8fdb\u884c\u8865\u5145\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/kibana\/kibana.yml\r\nserver.port: 5601\r\nserver.host: 0.0.0.0\r\nelasticsearch.hosts: [<\/span>\"http:\/\/localhost:9200\"<\/span>]<\/span>\r\ni18n.locale: \"ja-JP\"<\/span>\r\n<\/code><\/pre>\n
\u5f53\u8bbe\u7f6e\u5b8c\u6210\u540e\uff0c\u5c06\u542f\u52a8\u3002<\/p>\n
$ <\/span>sudo <\/span>systemctl start kibana\r\n$ <\/span>systemctl status kibana\r\n$ <\/span>sudo <\/span>systemctl enable <\/span>kibana\r\n<\/code><\/pre>\n
Logstash\u7684\u5b89\u88c5<\/h2>\n
$ <\/span>sudo <\/span>apt install <\/span>logstash\r\n<\/code><\/pre>\n
\u5f53\u786e\u8ba4s\u00e4izing\u4fe1\u606f\u65f6\uff0c\u6839\u636eElasticsearch\u9700\u8981250\u4e2aFlows\/s\u548c4GB\u7684\u5185\u5b58\u8fdb\u884c\u8bbe\u7f6e\u548c\u4fdd\u8bc1\u3002
\n\u203b\u5373\u4f7fFlow\u6570\u91cf\u5f88\u5c11\uff0c\u4e5f\u81f3\u5c11\u9700\u8981\u5206\u914d4GB\u624d\u80fd\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/logstash\/jvm.options\r\n-Xms4g<\/span>\r\n-Xmx4g<\/span>\r\n<\/code><\/pre>\n
\u4e3a\u4e86\u9632\u6b62\u6570\u636e\u5305\u4e22\u5931\uff0c\u6211\u4eec\u5c06\u63d0\u9ad8Logstash\u7684\u4f18\u5148\u7ea7\u3002
\n\u5982\u679c\u5fd8\u8bb0\u8fd9\u4e00\u70b9\uff0c\u5904\u7406\u901f\u5ea6\u5c06\u4f1a\u53d8\u5f97\u975e\u5e38\u7f13\u6162\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/systemd\/system\/logstash.service\r\nNice<\/span>=<\/span>0\r\n<\/code><\/pre>\n
\u5b8c\u6210\u8bbe\u7f6e\u540e\uff0c\u542f\u52a8\u7cfb\u7edf\u3002<\/p>\n
$ <\/span>sudo<\/span> \/usr\/share\/logstash\/bin\/system-install\r\n$ <\/span>sudo <\/span>systemctl start logstash\r\n$ <\/span>systemctl status logstash\r\n$ <\/span>sudo <\/span>systemctl enable <\/span>logstash\r\n<\/code><\/pre>\n
\u5b89\u88c5ElastiFlow<\/h2>\n
$ <\/span>sudo<\/span> \/usr\/share\/logstash\/bin\/logstash-plugin install <\/span>logstash-codec-sflow\r\n$ <\/span>sudo<\/span> \/usr\/share\/logstash\/bin\/logstash-plugin update\r\n$ <\/span>git clone https:\/\/github.com\/robcowart\/elastiflow.git\r\n$ <\/span>sudo cp<\/span> -r<\/span> .\/elastiflow\/logstash\/elastiflow\/ \/etc\/logstash\/\r\n$ <\/span>cd<\/span> \/etc\/logstash\/elastiflow\/conf.d\r\n<\/code><\/pre>\n
\u7531\u4e8e\u4e0d\u4f7f\u7528\u9664\u4e86NetFlow\u4ee5\u5916\u7684\u9009\u9879\uff0c\u6211\u4eec\u4f1a\u6dfb\u52a0\u201c.disabled\u201d\u6765\u7981\u7528\u5b83\u4eec\u3002<\/p>\n
$ <\/span>sudo mv <\/span>10_input_ipfix_ipv4.logstash.conf 10_input_ipfix_ipv4.logstash.conf.disabled\r\n$ <\/span>sudo mv <\/span>10_input_sflow_ipv4.logstash.conf 10_input_sflow_ipv4.logstash.conf.disabled\r\n$ <\/span>sudo mv <\/span>20_filter_30_ipfix.logstash.conf 20_filter_30_ipfix.logstash.conf.disabled\r\n$ <\/span>sudo mv <\/span>20_filter_40_sflow.logstash.conf 20_filter_40_sflow.logstash.conf.disabled\r\n<\/code><\/pre>\n
\u6211\u4eec\u5c06\u6839\u636e\u73af\u5883\u8fdb\u884c\u8bbe\u7f6e\u66f4\u6539\u3002<\/p>\n
$ <\/span>sudo <\/span>vi 30_output_10_single.logstash.conf\r\nhosts =><\/span> [<\/span> \"<\/span>${<\/span>ELASTIFLOW_ES_HOST<\/span>:localhost:9200}<\/span>\"<\/span> ]<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u7b49\u5f85\u57289995\u7aef\u53e3\u4e0a\u3002<\/p>\n
$ <\/span>sudo <\/span>vi 10_input_netflow_ipv4.logstash.conf\r\nhost =><\/span> \"<\/span>${<\/span>ELASTIFLOW_NETFLOW_IPV4_HOST<\/span>:0.0.0.0}<\/span>\"<\/span>\r\nport =><\/span> \"<\/span>${<\/span>ELASTIFLOW_NETFLOW_IPV4_PORT<\/span>:9995}<\/span>\"<\/span>\r\n<\/code><\/pre>\n
\u5c06\u5176\u590d\u5236\u5230systemd\u4e2d\u3002<\/p>\n
$ <\/span>cd<\/span> ~\/\r\n$ <\/span>sudo cp<\/span> -r<\/span> .\/elastiflow\/sysctl.d\/*<\/span> \/etc\/sysctl.d\/\r\n$ <\/span>sudo cp<\/span> -r<\/span> .\/elastiflow\/logstash.service.d\/ \/etc\/systemd\/system\/\r\n<\/code><\/pre>\n
NAMESERVER\u662f\u5728\u9006\u5411\u67e5\u627e\u4e3b\u673aIP\u5730\u5740\u65f6\u53c2\u8003\u7684DNS\u670d\u52a1\u5668\u3002
\nELASTIFLOW_RESOLVE_IP2HOST\u9ed8\u8ba4\u4e3afalse\uff0c\u53ef\u4ee5\u9009\u62e9exporters\uff08\u4ec5\u89e3\u6790\u6d41\u91cf\u5bfc\u51fa\u5668\u7684IP\uff09\u3001endpoints\uff08\u4ec5\u89e3\u6790\u7aef\u70b9\u7684IP\uff0c\u6e90\/\u76ee\u6807\uff09\u6216\u8005true\uff08\u4e24\u8005\u90fd\u89e3\u6790\uff09\uff0c\u6216\u8005\u9009\u62e9false\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/systemd\/system\/logstash.service.d\/elastiflow.conf\r\nEnvironment<\/span>=<\/span>\"ELASTIFLOW_RESOLVE_IP2HOST=endpoints\"<\/span>\r\nEnvironment<\/span>=<\/span>\"ELASTIFLOW_NAMESERVER=1.1.1.1\"<\/span>\r\nEnvironment<\/span>=<\/span>\"ELASTIFLOW_ES_HOST=localhost:9200\"<\/span>\r\nEnvironment<\/span>=<\/span>\"ELASTIFLOW_NETFLOW_IPV4_HOST=0.0.0.0\"<\/span>\r\nEnvironment<\/span>=<\/span>\"ELASTIFLOW_NETFLOW_IPV4_PORT=9995\"<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u8bbe\u5907\u662fCisco\u3001Fortinet\u6216Velocloud\u4e4b\u4e00\uff0c\u5219\u5728ElastiFlow\u4e0a\u8bbe\u7f6eIP\u5730\u5740\u540e\uff0c\u5c06\u663e\u793a\u5e94\u7528\u7a0b\u5e8f\u540d\u79f0\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/logstash\/elastiflow\/user_settings\/app_id.srctype.yml\r\n\"192.0.2.1\"<\/span>: \"cisco_nbar2\"<\/span>\r\n\"192.0.2.2\"<\/span>: \"fortinet\"<\/span>\r\n\"192.0.2.3\"<\/span>: \"velocloud\"<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u6b63\u5728\u9032\u884c\u53d6\u6a23\uff0c\u8acb\u8a2d\u5b9a\u53d6\u6a23\u7684\u6bd4\u4f8b\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/logstash\/elastiflow\/user_settings\/sampling_interval.yml\r\n\"192.0.2.1\"<\/span>: 1024\r\n\"192.0.2.2\"<\/span>: 512\r\n<\/code><\/pre>\n
\u5982\u679c\u60a8\u77e5\u9053\u63a5\u53e3\u7684MIB ID\uff0c\u8bf7\u8bbe\u5b9a\u5b83\uff0c\u5b83\u5c06\u4ee5\u8be5\u540d\u79f0\u8bb0\u5f55\u4e0b\u6765\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/logstash\/elastiflow\/user_settings\/ifName.yml\r\n\"192.0.2.1::ifName.0\"<\/span>: \"eth0\"<\/span>\r\n<\/code><\/pre>\n
\u6211\u4f1a\u52a0\u8f7dLogstash\u7684Elastiflow\u914d\u7f6e\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/logstash\/pipelines.yml\r\n- pipeline.id: elastiflow\r\n  path.config: \"\/etc\/logstash\/elastiflow\/conf.d\/*.conf\"<\/span>\r\n<\/code><\/pre>\n
\u8a2d\u5b9a\u5b8c\u6210\u5f8c\uff0c\u6211\u5011\u5c07\u555f\u52d5\u3002<\/p>\n
$ <\/span>sudo <\/span>systemctl daemon-reload\r\n$ <\/span>sudo <\/span>systemctl restart logstash\r\n$ <\/span>tail<\/span> -f<\/span> \/var\/log\/logstash\/logstash-plain.log\r\n<\/code><\/pre>\n
\u5982\u679c\u786e\u8ba4\u65e5\u5fd7\u4e2d\u6ca1\u6709\u53d1\u751f\u9519\u8bef\uff0c\u90a3\u5e94\u8be5\u662f\u6ca1\u95ee\u9898\u7684\u3002<\/p>\n
\u8ba9Kibana\u52a0\u8f7d\u6a21\u677f<\/h2>\n
\"import.png\"<\/div>\n
\"\"<\/div>\n
\u63d2\u4ef6\u66f4\u65b0\u3002<\/h2>\n
\u5982\u679c\u5347\u7ea7\u4e86Elasticsearch\uff0c\u8fd8\u9700\u8981\u66f4\u65b0\u76f8\u5173\u7684\u63d2\u4ef6\u3002\u5982\u679c\u4e8b\u5148\u51c6\u5907\u4e86shell\u811a\u672c\uff0c\u5c31\u4f1a\u53d8\u5f97\u8f7b\u677e\u65b9\u4fbf\u3002<\/p>\n
$ <\/span>vi plugin-update.sh\r\n\r\n#!\/bin\/bash<\/span>\r\nsudo<\/span> \/usr\/share\/logstash\/bin\/logstash-plugin install <\/span>logstash-codec-sflow\r\nsudo<\/span> \/usr\/share\/logstash\/bin\/logstash-plugin update\r\nsudo <\/span>systemctl daemon-reload\r\nsudo <\/span>systemctl restart logstash\r\n\r\n$ <\/span>chmod<\/span> +x plugin-update.sh\r\n<\/code><\/pre>\n
\u6570\u636e\u5e93\u7684\u66f4\u65b0<\/h2>\n
ASN\u548cGeoIP\u5229\u7528MaxMind\u516c\u53f8\u7684GeoLite2\u514d\u8d39\u53ef\u4e0b\u8f7d\u6570\u636e\u5e93\u3002\u6211\u4eec\u4e5f\u51c6\u5907\u4e86\u66f4\u65b0\u811a\u672c\u3002\u6570\u636e\u5e93\u6bcf\u5468\u4e8c\uff08\u7f8e\u56fd\u65f6\u95f4\uff09\u8fdb\u884c\u66f4\u65b0\u3002\u56e0\u4e3a\u6709\u4eba\u5728GitHub\u4e0a\u5206\u4eab\u4e86\u6700\u65b0\u6570\u636e\uff0c\u6240\u4ee5\u6211\u4eec\u4f1a\u4f7f\u7528\u90a3\u4efd\u6570\u636e\u3002<\/p>\n
$ <\/span>vi db-update.sh\r\n\r\n#!\/bin\/bash<\/span>\r\ncd<\/span> \/etc\/logstash\/elastiflow\/geoipdbs\/\r\nsudo <\/span>wget https:\/\/github.com\/P3TERX\/GeoLite.mmdb\/raw\/download\/GeoLite2-ASN.mmdb -O<\/span> GeoLite2-ASN.mmdb\r\nsudo <\/span>wget https:\/\/github.com\/P3TERX\/GeoLite.mmdb\/raw\/download\/GeoLite2-City.mmdb -O<\/span> GeoLite2-City.mmdb\r\nsudo <\/span>systemctl daemon-reload\r\nsudo <\/span>systemctl restart logstash\r\n\r\n$ <\/span>chmod<\/span> +x db-update.sh\r\n<\/code><\/pre>\n
\u8bbe\u5b9a\u751f\u547d\u5468\u671f\u3002<\/h2>\n
\u4e3a\u4e86\u907f\u514d\u78c1\u76d8\u5bb9\u91cf\u4e0d\u8db3\uff0c\u6211\u4eec\u5c06\u8bbe\u5b9a\u5b9a\u671f\u5220\u9664\u7684\u751f\u547d\u5468\u671f\uff0c\u4ee5\u4fbf\u6301\u7eed\u6536\u96c6\u6d41\u91cf\u4fe1\u606f\u3002\u8bf7\u5728codec\u548cmapping\u4e4b\u95f4\u6dfb\u52a0lifecycle\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/logstash\/elastiflow\/templates\/elastiflow.template.json\r\n      \"codec\"<\/span>: \"best_compression\"<\/span>,\r\n      \"lifecycle\"<\/span>: {<\/span>\r\n        \"name\"<\/span>: \"elastiflow\"<\/span>\r\n      }<\/span>,\r\n      \"mapping\"<\/span>: {<\/span>\r\n\r\n$ <\/span>sudo <\/span>systemctl daemon-reload\r\n$ <\/span>sudo <\/span>systemctl restart logstash\r\n<\/code><\/pre>\n
\"\"<\/div>\n
\u9519\u8bef\u5904\u7406<\/h2>\n
\u5728logstash7.4.0\u53ca\u4ee5\u540e\u7248\u672c\u4e2d\uff0c\u63a5\u6536netflow\u6a21\u677f\u65f6\u53d1\u751f\u9519\u8bef\u3002
\n\u6839\u636e\u60c5\u51b5\u770b\uff0c7.3.2\u7248\u672c\u6ca1\u6709\u53d1\u751f\u9519\u8bef\uff0c\u56e0\u6b64\u5c06\u56fa\u5b9a\u57287.3.2\u7248\u672c\u3002
\n\u203b\u786e\u8ba4\u57282020\/02\/14\u76847.6.0\u7248\u672c\u4e2d\u5df2\u4fee\u590d\u8be5\u9519\u8bef\u3002<\/p>\n
$ <\/span>wget https:\/\/artifacts.elastic.co\/downloads\/logstash\/logstash-7.3.2.deb\r\n$ <\/span>sudo <\/span>dpkg -i<\/span> logstash-7.3.2.deb\r\n$ <\/span>sudo <\/span>apt-mark hold logstash\r\n#7.4.0\u4ee5\u964d\u3067\u30a8\u30e9\u30fc\u4fee\u6b63\u304c\u884c\u308f\u308c\u305f\u3089\u3001\u4e0b\u8a18\u30b3\u30de\u30f3\u30c9\u3067\u30d0\u30fc\u30b8\u30e7\u30f3\u56fa\u5b9a\u3092\u89e3\u9664\u3057\u307e\u3059\u3002<\/span>\r\n#sudo apt-mark unhold logstash<\/span>\r\n<\/code><\/pre>\n
\u786e\u8ba4\u5728\u8fd9\u91cc\u3002<\/p>\n
$ <\/span>dpkg --get-selections<\/span> | grep <\/span>hold\r\nlogstash                                        hold\r\n<\/code><\/pre>\n
Elasticsearch\u6027\u80fd\u8c03\u4f18<\/h2>\n
\u5982\u679c\u7269\u7406\u5185\u5b58\u8db3\u591f\uff0c\u907f\u514d\u4ea4\u6362\u51fa\u9875\u9762\uff08\u8bf7\u53c2\u8003\u5927\u5c0f\u786e\u5b9a\uff09\u5c06\u63d0\u9ad8\u6027\u80fd\u3002
\n\u8981\u907f\u514d\u4ea4\u6362\u51fa\u9875\u9762\uff0c\u53ef\u4ee5\u9996\u5148\u7981\u7528\u64cd\u4f5c\u7cfb\u7edf\u7684\u4ea4\u6362\u529f\u80fd\uff0c\u6216\u8005\u901a\u8fc7\u66f4\u6539Elasticsearch\u7684\u8bbe\u7f6e\u6765\u786e\u4fdd\u5176\u4e0d\u4f7f\u7528\u4ea4\u6362\u3002\u5982\u679c\u7981\u7528\u64cd\u4f5c\u7cfb\u7edf\u7684\u4ea4\u6362\u529f\u80fd\uff0c\u5f53\u5185\u5b58\u4e0d\u8db3\u65f6\uff0c\u64cd\u4f5c\u7cfb\u7edf\u53ef\u80fd\u4f1a\u51fa\u73b0\u6545\u969c\uff0c\u56e0\u6b64\u5e94\u901a\u8fc7Elasticsearch\u7684\u8bbe\u7f6e\u6765\u5904\u7406\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/elasticsearch\/elasticsearch.yml\r\nbootstrap.memory_lock: true<\/span>\r\n\r\n$ <\/span>sudo mkdir<\/span> \/etc\/systemd\/system\/elasticsearch.service.d\r\n$ <\/span>sudo <\/span>vi \/etc\/systemd\/system\/elasticsearch.service.d\/override.conf\r\n[<\/span>Service]\r\nLimitMEMLOCK<\/span>=<\/span>infinity\r\n\r\n$ <\/span>sudo <\/span>systemctl daemon-reload\r\n$ <\/span>sudo <\/span>systemctl restart elasticsearch\r\n<\/code><\/pre>\n
\u8fd9\u6837\u7684\u8bbe\u7f6e\u5b8c\u6bd5\u4e86\u3002
\n\u8ba9\u6211\u4eec\u786e\u8ba4\u8bbe\u7f6e\u662f\u5426\u751f\u6548\u3002<\/p>\n
$ <\/span>curl http:\/\/localhost:9200\/_nodes\/process?pretty\r\n<\/code><\/pre>\n
\u5982\u679c\u201cmlockall\u201d\u4e3atrue\u5219\u53ef\u4ee5\u3002<\/p>\n
\u5982\u679c\u5b58\u50a8\u4ecb\u8d28\u662f\u786c\u76d8\u9a71\u52a8\u5668\u7684\u8bdd<\/h2>\n
\u7531\u65bc\u9ed8\u8a8d\u8a2d\u7f6e\u662f\u91dd\u5c0d\u56fa\u614b\u786c\u789f\uff08SSD\uff09\u9032\u884c\u5b9a\u5236\u7684\uff0c\u6240\u4ee5\u9700\u8981\u5c07\u5176\u4fee\u6539\u70ba\u9069\u7528\u65bc\u786c\u789f\u9a45\u52d5\u5668\uff08HDD\uff09\u3002
\n\u5728”settings”\u4e0b\u9762\u6dfb\u52a0”index.merge.scheduler.max_thread_count”: 1\u3002<\/p>\n
$ <\/span>sudo <\/span>vi \/etc\/logstash\/elastiflow\/templates\/elastiflow.template.json\r\n  \"settings\"<\/span>: {<\/span>\r\n    \"index.merge.scheduler.max_thread_count\"<\/span>: 1,\r\n    \"index\"<\/span>: {<\/span>\r\n\r\n$ <\/span>sudo <\/span>systemctl daemon-reload\r\n$ <\/span>sudo <\/span>systemctl restart logstash\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u9996\u5148 \u64cd\u4f5c\u7cfb\u7edf\u7684\u51c6\u5907\u5de5\u4f5c ubuntu 22.04.2 64\u4f4d \u786e\u8ba4\u5c3a\u5bf8 flows\/sec(v)CPUsMe […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40594","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u8ba9\u6211\u4eec\u4f7f\u7528OSS\u6765\u5206\u6790NetFlow\uff01\u4f7f\u7528ElastiFlow - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u8ba9\u6211\u4eec\u4f7f\u7528oss\u6765\u5206\u6790netflow\uff01\u4f7f\u7528elastiflow\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u8ba9\u6211\u4eec\u4f7f\u7528OSS\u6765\u5206\u6790NetFlow\uff01\u4f7f\u7528ElastiFlow\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u64cd\u4f5c\u7cfb\u7edf\u7684\u51c6\u5907\u5de5\u4f5c ubuntu 22.04.2 64\u4f4d \u786e\u8ba4\u5c3a\u5bf8 flows\/sec(v)CPUsMe […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u8ba9\u6211\u4eec\u4f7f\u7528oss\u6765\u5206\u6790netflow\uff01\u4f7f\u7528elastiflow\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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