Ping\u6d4b\u8bd5\u4ecd\u7136\u662f\u8bca\u65ad\u5de5\u5177\u5e93\u4e2d\u6700\u7b80\u5355\u4f46\u6700\u5f3a\u5927\u7684\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u8fdb\u884c\u5168\u9762\u7684ping\u6d4b\u8bd5\uff1a<\/p>\n

\r\n# Windows\u547d\u4ee4\u63d0\u793a\u7b26\r\nping -n 100 your-server-ip\r\n\r\n# Linux\u7ec8\u7aef\r\nping -c 100 your-server-ip\r\n<\/code><\/pre>\n
\u6839\u636e\u4ee5\u4e0b\u57fa\u51c6\u89e3\u91ca\u60a8\u7684\u7ed3\u679c\uff1a<\/p>\n
\n
\u4f18\u79c0\uff1a< 20ms<\/li>\n
\u826f\u597d\uff1a20-50ms<\/li>\n
\u53ef\u63a5\u53d7\uff1a50-100ms<\/li>\n
\u8f83\u5dee\uff1a> 100ms<\/li>\n<\/ul>\n
\u8def\u7531\u8ffd\u8e2a\u5206\u6790\uff1a\u4e86\u89e3\u7f51\u7edc\u8def\u5f84<\/h3>\n
\u8def\u7531\u8ffd\u8e2a\u6709\u52a9\u4e8e\u8bc6\u522b\u7f51\u7edc\u8def\u5f84\u4e2d\u7684\u6f5c\u5728\u74f6\u9888\u3002\u4ee5\u4e0b\u662f\u547d\u4ee4\u8bed\u6cd5\uff1a<\/p>\n
\r\n# Windows\u547d\u4ee4\u63d0\u793a\u7b26\r\ntracert your-server-ip\r\n\r\n# Linux\u7ec8\u7aef\r\ntraceroute your-server-ip\r\n<\/code><\/pre>\n
\u9ad8\u7ea7\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848<\/strong><\/h2>\n
\u8d85\u8d8a\u57fa\u672c\u6d4b\u8bd5\uff0c\u8ba9\u6211\u4eec\u63a2\u7d22\u80fd\u63d0\u4f9b\u66f4\u6df1\u5165\u7f51\u7edc\u7a33\u5b9a\u6027\u6d1e\u5bdf\u7684\u590d\u6742\u5de5\u5177\u3002<\/p>\n
MTR\u6d4b\u8bd5\uff1a\u5168\u9762\u7684\u7f51\u7edc\u5206\u6790<\/h3>\n
MTR\uff08My TraceRoute\uff09\u7ed3\u5408\u4e86ping\u548c\u8def\u7531\u8ffd\u8e2a\u529f\u80fd\uff0c\u7528\u4e8e\u8be6\u7ec6\u7684\u7f51\u7edc\u5206\u6790\u3002\u4ee5\u4e0b\u662f\u5b9e\u9645\u5b9e\u65bd\u65b9\u6cd5\uff1a<\/p>\n
\r\n# \u5728Linux\u4e0a\u5b89\u88c5MTR\r\nsudo apt-get install mtr\r\n\r\n# \u8fd0\u884cMTR\u6d4b\u8bd5\r\nmtr -r -c 100 your-server-ip > mtr_report.txt\r\n<\/code><\/pre>\n
MTR\u62a5\u544a\u4e2d\u9700\u8981\u76d1\u63a7\u7684\u5173\u952e\u6307\u6807\uff1a<\/p>\n
\n
Loss%\uff1a\u7a33\u5b9a\u8fde\u63a5\u5e94 < 1%<\/li>\n
Avg\uff1a\u5e73\u5747\u5ef6\u8fdf\uff08\u7c7b\u4f3c\u4e8eping\u57fa\u51c6\uff09<\/li>\n
StDev\uff1a\u6807\u51c6\u504f\u5dee\uff08\u8d8a\u4f4e\u8868\u793a\u7a33\u5b9a\u6027\u8d8a\u9ad8\uff09<\/li>\n<\/ul>\n
\u4f7f\u7528\u4e13\u4e1a\u5de5\u5177\u8fdb\u884c\u5e26\u5bbd\u6d4b\u8bd5<\/h3>\n
\u4e3a\u4e86\u51c6\u786e\u6d4b\u91cf\u5e26\u5bbd\uff0c\u5b9e\u65bd\u8fd9\u4e9b\u6d4b\u8bd5\u65b9\u6cd5\uff1a<\/p>\n
\r\n# \u4f7f\u7528iperf3\u8fdb\u884c\u5e26\u5bbd\u6d4b\u8bd5\r\n# \u670d\u52a1\u5668\u7aef\r\niperf3 -s\r\n\r\n# \u5ba2\u6237\u7aef\r\niperf3 -c server-ip -t 60 -P 4\r\n<\/code><\/pre>\n
\u5b9e\u65bd\u957f\u671f\u76d1\u63a7<\/strong><\/h2>\n
\u6301\u7eed\u76d1\u63a7\u5bf9\u7ef4\u62a4\u6700\u4f73\u670d\u52a1\u5668\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u8bbe\u7f6e\u5f3a\u5927\u7684\u76d1\u63a7\u7cfb\u7edf\uff1a<\/p>\n
\u8bbe\u7f6ePrometheus\u548cGrafana<\/h3>\n
\r\n# Docker compose\u76d1\u63a7\u6808\u8bbe\u7f6e\r\nversion: '3'\r\nservices:\r\n  prometheus:\r\n    image: prom\/prometheus\r\n    volumes:\r\n      - .\/prometheus.yml:\/etc\/prometheus\/prometheus.yml\r\n    ports:\r\n      - \"9090:9090\"\r\n  \r\n  grafana:\r\n    image: grafana\/grafana\r\n    ports:\r\n      - \"3000:3000\"\r\n    depends_on:\r\n      - prometheus\r\n<\/code><\/pre>\n
\u81ea\u5b9a\u4e49\u7f51\u7edc\u76d1\u63a7\u811a\u672c<\/h3>\n
\r\n#!\/bin\/bash\r\n# \u7f51\u7edc\u7a33\u5b9a\u6027\u76d1\u63a7\u811a\u672c\r\nwhile true; do\r\n    ping -c 10 server-ip | tee -a network_log.txt\r\n    curl -w \"%{time_total}\\n\" -o \/dev\/null -s server-ip | tee -a response_time.txt\r\n    sleep 300\r\ndone\r\n<\/code><\/pre>\n
\u6545\u969c\u6392\u9664\u5e38\u89c1\u95ee\u9898<\/strong><\/h2>\n
\u4e86\u89e3\u5e38\u89c1\u7f51\u7edc\u7a33\u5b9a\u6027\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848\u5bf9\u7ef4\u62a4\u6700\u4f73\u670d\u52a1\u5668\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u8ba9\u6211\u4eec\u7814\u7a76\u7cfb\u7edf\u6027\u7684\u95ee\u9898\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n
\u6570\u636e\u5305\u4e22\u5931\u5206\u6790<\/h3>\n
\u5f53\u9047\u5230\u6570\u636e\u5305\u4e22\u5931\u65f6\uff0c\u5b9e\u65bd\u6b64\u8bca\u65ad\u5e8f\u5217\uff1a<\/p>\n
\r\n# \u68c0\u67e5\u6570\u636e\u5305\u4e22\u5931\u6a21\u5f0f\r\nfor i in {1..24}; do\r\n    date >> hourly_ping.log\r\n    ping -c 100 server-ip | grep \"packet loss\" >> hourly_ping.log\r\n    sleep 3600\r\ndone\r\n<\/code><\/pre>\n
\u7f51\u7edc\u62e5\u585e\u68c0\u6d4b<\/h3>\n
\u4f7f\u7528TCP\u8fde\u63a5\u8ddf\u8e2a\u76d1\u63a7\u7f51\u7edc\u62e5\u585e\uff1a<\/p>\n
\r\n# \u76d1\u63a7TCP\u8fde\u63a5\r\nnetstat -n | awk '\/^tcp\/ {++state[$NF]} END {for(key in state) print key,\"\\t\",state[key]}'\r\n<\/code><\/pre>\n
\u6027\u80fd\u4f18\u5316\u7b56\u7565<\/strong><\/h2>\n
\u5b9e\u65bd\u6b63\u786e\u7684\u4f18\u5316\u7b56\u7565\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7f51\u7edc\u7a33\u5b9a\u6027\u3002\u8003\u8651\u8fd9\u4e9b\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u6280\u672f\uff1a<\/p>\n
TCP\u6808\u4f18\u5316<\/h3>\n
\r\n# \u6dfb\u52a0\u5230\/etc\/sysctl.conf\r\nnet.ipv4.tcp_fin_timeout = 30\r\nnet.ipv4.tcp_keepalive_time = 1200\r\nnet.ipv4.tcp_max_syn_backlog = 8192\r\nnet.ipv4.tcp_tw_reuse = 1\r\n<\/code><\/pre>\n
\u7f51\u7edc\u63a5\u53e3\u914d\u7f6e<\/h3>\n
\u4f7f\u7528\u8fd9\u4e9b\u53c2\u6570\u4f18\u5316\u60a8\u7684\u7f51\u7edc\u63a5\u53e3\u8bbe\u7f6e\uff1a<\/p>\n
\r\n# \u7f16\u8f91 \/etc\/network\/interfaces\r\nauto eth0\r\niface eth0 inet static\r\n    txqueuelen 10000\r\n    mtu 9000\r\n<\/code><\/pre>\n
\u7ef4\u62a4\u7f51\u7edc\u7a33\u5b9a\u6027\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n
\u5b9e\u65bd\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\u53ef\u786e\u4fdd\u6301\u7eed\u7684\u7f51\u7edc\u6027\u80fd\uff1a<\/p>\n
\n
\u5b9a\u671f\u5e26\u5bbd\u5bb9\u91cf\u89c4\u5212<\/li>\n
\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u6d4b\u8bd5<\/li>\n
24\/7\u76d1\u63a7\u5e76\u8bbe\u7f6e\u8b66\u62a5\u9608\u503c<\/li>\n
\u5b9a\u671f\u66f4\u65b0\u6027\u80fd\u57fa\u51c6<\/li>\n<\/ul>\n
\u8bbe\u7f6e\u5197\u4f59\u548c\u6545\u969c\u8f6c\u79fb<\/strong><\/h2>\n
\u5b9e\u65bd\u5197\u4f59\u5bf9\u7ef4\u6301\u4e00\u81f4\u7684\u7f51\u7edc\u7a33\u5b9a\u6027\u81f3\u5173\u91cd\u8981\u3002\u8003\u8651\u8fd9\u4e9b\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u914d\u7f6e\uff1a<\/p>\n
\r\n# keepalived\u914d\u7f6e\u793a\u4f8b\r\nvrrp_instance VI_1 {\r\n    state MASTER\r\n    interface eth0\r\n    virtual_router_id 51\r\n    priority 100\r\n    authentication {\r\n        auth_type PASS\r\n        auth_pass secret\r\n    }\r\n    virtual_ipaddress {\r\n        192.168.1.10\r\n    }\r\n}\r\n<\/code><\/pre>\n
\u76d1\u63a7\u5de5\u5177\u6bd4\u8f83<\/strong><\/h2>\n\n\n\n\n\n
\u5de5\u5177<\/th>\n
\u4f18\u70b9<\/th>\n
\u7f3a\u70b9<\/th>\n
\u6700\u9002\u7528\u4e8e<\/th>\n<\/tr>\n
Prometheus<\/td>\n
\u53ef\u6269\u5c55\uff0c\u5f3a\u5927\u7684\u67e5\u8be2\u529f\u80fd<\/td>\n
\u5b66\u4e60\u66f2\u7ebf\u9661\u5ced<\/td>\n
\u4f01\u4e1a\u7ea7\u76d1\u63a7<\/td>\n<\/tr>\n
Nagios<\/td>\n
\u5168\u9762\u7684\u8b66\u62a5\u529f\u80fd<\/td>\n
\u8bbe\u7f6e\u590d\u6742<\/td>\n
\u57fa\u7840\u8bbe\u65bd\u76d1\u63a7<\/td>\n<\/tr>\n
Zabbix<\/td>\n
\u7528\u6237\u53cb\u597d\u754c\u9762<\/td>\n
\u8d44\u6e90\u5bc6\u96c6<\/td>\n
\u7f51\u7edc\u76d1\u63a7<\/td>\n<\/tr>\n<\/table>\n
\u7ed3\u8bba<\/strong><\/h2>\n
\u7ef4\u62a4\u6d1b\u6749\u77f6\u670d\u52a1\u5668\u79df\u7528\u7684\u7a33\u5b9a\u7f51\u7edc\u6027\u80fd\u9700\u8981\u7ed3\u5408\u9002\u5f53\u7684\u6d4b\u8bd5\u3001\u76d1\u63a7\u548c\u4f18\u5316\u6280\u672f\u3002\u901a\u8fc7\u5b9e\u65bd\u672c\u6307\u5357\u4e2d\u6982\u8ff0\u7684\u5de5\u5177\u548c\u7b56\u7565\uff0c\u60a8\u53ef\u4ee5\u786e\u4fdd\u53ef\u9760\u7684\u670d\u52a1\u5668\u6027\u80fd\u5e76\u6700\u5c0f\u5316\u505c\u673a\u65f6\u95f4\u3002\u5b9a\u671f\u6d4b\u8bd5\u548c\u4e3b\u52a8\u76d1\u63a7\u4ecd\u7136\u662f\u7ef4\u6301\u6700\u4f73\u7f51\u7edc\u7a33\u5b9a\u6027\u7684\u5173\u952e\u56e0\u7d20\u3002<\/p>\n
\u8bf7\u8bb0\u4f4f\uff0c\u7f51\u7edc\u7a33\u5b9a\u6027\u4e0d\u4ec5\u4ec5\u662f\u62e5\u6709\u6b63\u786e\u7684\u5de5\u5177 – \u5b83\u662f\u5b9e\u65bd\u5305\u62ec\u6d4b\u8bd5\u3001\u76d1\u63a7\u548c\u4f18\u5316\u5728\u5185\u7684\u7efc\u5408\u7b56\u7565\u3002\u65e0\u8bba\u60a8\u662f\u5728\u7ba1\u7406\u670d\u52a1\u5668\u6258\u7ba1\u670d\u52a1\u8fd8\u662f\u72ec\u7acb\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u90fd\u5c06\u5e2e\u52a9\u786e\u4fdd\u60a8\u7684\u6d1b\u6749\u77f6\u670d\u52a1\u5668\u4fdd\u6301\u5cf0\u503c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7f51\u7edc\u7a33\u5b9a\u6027\u5bf9\u4f9d\u8d56\u6d1b\u6749\u77f6\u670d\u52a1\u5668\u79df\u7528\u7684\u4f01\u4e1a\u81f3\u5173\u91cd\u8981\u3002\u65e0\u8bba\u60a8\u662f\u5728\u7ba1\u7406\u9ad8\u6d41\u91cf\u7f51\u7ad9\u8fd8\u662f\u8fd0\u884c\u5173\u952e\u5e94\u7528\u7a0b\u5e8f\uff0c\u4e86\u89e3\u670d\u52a1\u5668\u7684\u7f51\u7edc\u6027\u80fd\u90fd\u53ef\u80fd\u5bf9\u60a8\u7684\u8fd0\u8425\u4ea7\u751f\u91cd\u5927\u5f71\u54cd\u3002\u672c\u7efc\u5408\u6307\u5357\u63a2\u8ba8\u4e86\u8bc4\u4f30\u548c\u76d1\u63a7\u6d1b\u6749\u77f6\u670d\u52a1\u5668\u7f51\u7edc\u7a33\u5b9a\u6027\u7684\u4e13\u4e1a\u65b9\u6cd5\u3002 \u57fa\u672c\u7f51\u7edc\u6d4b\u8bd5\u65b9\u6cd5 \u8ba9\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u6bcf\u4e2a\u6280\u672f\u4e13\u4e1a\u4eba\u5458\u90fd\u5e94\u8be5\u638c\u63e1\u7684\u57fa\u672c\u6d4b\u8bd5\u6280\u672f\u3002\u8fd9\u4e9b\u65b9\u6cd5\u6784\u6210\u4e86\u7f51\u7edc\u8bca\u65ad\u7684\u57fa\u7840\uff0c\u5e76\u4e3a\u7a33\u5b9a\u6027\u8bc4\u4f30\u63d0\u4f9b\u4e86\u57fa\u672c\u6307\u6807\u3002 Ping\u6d4b\u8bd5\uff1a\u60a8\u7684\u7b2c\u4e00\u9053\u9632\u7ebf Ping\u6d4b\u8bd5\u4ecd\u7136\u662f\u8bca\u65ad\u5de5\u5177\u5e93\u4e2d\u6700\u7b80\u5355\u4f46\u6700\u5f3a\u5927\u7684\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u8fdb\u884c\u5168\u9762\u7684ping\u6d4b\u8bd5\uff1a # Windows\u547d\u4ee4\u63d0\u793a\u7b26 ping -n 100 your-server-ip # Linux\u7ec8\u7aef ping -c 100 your-server-ip \u6839\u636e\u4ee5\u4e0b\u57fa\u51c6\u89e3\u91ca\u60a8\u7684\u7ed3\u679c\uff1a \u4f18\u79c0\uff1a< 20ms \u826f\u597d\uff1a20-50ms \u53ef\u63a5\u53d7\uff1a50-100ms \u8f83\u5dee\uff1a> 100ms \u8def\u7531\u8ffd\u8e2a\u5206\u6790\uff1a\u4e86\u89e3\u7f51\u7edc\u8def\u5f84 \u8def\u7531\u8ffd\u8e2a\u6709\u52a9\u4e8e\u8bc6\u522b\u7f51\u7edc\u8def\u5f84\u4e2d\u7684\u6f5c\u5728\u74f6\u9888\u3002\u4ee5\u4e0b\u662f\u547d\u4ee4\u8bed\u6cd5\uff1a # Windows\u547d\u4ee4\u63d0\u793a\u7b26 tracert your-server-ip # Linux\u7ec8\u7aef traceroute your-server-ip \u9ad8\u7ea7\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848 \u8d85\u8d8a\u57fa\u672c\u6d4b\u8bd5\uff0c\u8ba9\u6211\u4eec\u63a2\u7d22\u80fd\u63d0\u4f9b\u66f4\u6df1\u5165\u7f51\u7edc\u7a33\u5b9a\u6027\u6d1e\u5bdf\u7684\u590d\u6742\u5de5\u5177\u3002 MTR\u6d4b\u8bd5\uff1a\u5168\u9762\u7684\u7f51\u7edc\u5206\u6790 MTR\uff08My TraceRoute\uff09\u7ed3\u5408\u4e86ping\u548c\u8def\u7531\u8ffd\u8e2a\u529f\u80fd\uff0c\u7528\u4e8e\u8be6\u7ec6\u7684\u7f51\u7edc\u5206\u6790\u3002\u4ee5\u4e0b\u662f\u5b9e\u9645\u5b9e\u65bd\u65b9\u6cd5\uff1a # \u5728Linux\u4e0a\u5b89\u88c5MTR sudo apt-get install mtr # \u8fd0\u884cMTR\u6d4b\u8bd5 mtr -r -c 100 your-server-ip > mtr_report.txt MTR\u62a5\u544a\u4e2d\u9700\u8981\u76d1\u63a7\u7684\u5173\u952e\u6307\u6807\uff1a […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":22635,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4816],"tags":[6704,6705,2971,1817,842],"class_list":["post-22638","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-sc","tag-los-angeles-server-stability-sc","tag-bandwidth-measurement-sc","tag-server-monitoring-sc","tag-network-testing-sc","tag-latency-test-sc"],"acf":[],"yoast_head":"\n