長(zhǎng)寧網(wǎng)站推廣公司,企業(yè)建立自己的網(wǎng)站,wordpress article,網(wǎng)站驗(yàn)證碼目錄要進(jìn)行遠(yuǎn)程調(diào)試#xff0c;主要是對(duì) Tomcat 和 Java進(jìn)程 進(jìn)行調(diào)試。以下是針對(duì)該系統(tǒng)的遠(yuǎn)程調(diào)試配置方法#xff1a; 一、Tomcat遠(yuǎn)程調(diào)試配置 1. 修改Tomcat啟動(dòng)腳本 找到Tomcat的啟動(dòng)腳本#xff08;通常在/esafenet/tomcat/bin/catalina.sh或startup.sh#xff09;#…要進(jìn)行遠(yuǎn)程調(diào)試主要是對(duì)Tomcat和Java進(jìn)程進(jìn)行調(diào)試。以下是針對(duì)該系統(tǒng)的遠(yuǎn)程調(diào)試配置方法一、Tomcat遠(yuǎn)程調(diào)試配置1.修改Tomcat啟動(dòng)腳本找到Tomcat的啟動(dòng)腳本通常在/esafenet/tomcat/bin/catalina.sh或startup.sh# 在catalina.sh中JAVA_OPTS配置部分添加調(diào)試參數(shù)JAVA_OPTS$JAVA_OPTS-Xdebug -Xrunjdwp:transportdt_socket,servery,suspendn,address5005或者直接在啟動(dòng)命令中添加./catalina.sh jpda start2.使用JPDA啟動(dòng)推薦修改/esafenet/tomcat/bin/catalina.sh# 查找JPDA相關(guān)配置通常在文件開(kāi)頭附近JPDA_ADDRESS5005JPDA_TRANSPORTdt_socket然后在啟動(dòng)時(shí)使用./catalina.sh jpda start3.在checkProcessAlive.sh中修改啟動(dòng)方式如果您希望通過(guò)守護(hù)進(jìn)程保持調(diào)試模式可以修改腳本中的Tomcat啟動(dòng)部分check_tomcat(){if[-d$tomcat]thensleep10tomcatpid$(ps-ef|greptomcat|grep-vgrep|wc-l)if[$tomcatpid-eq0]thenechoTomcat has been closed. Now start the Tomcat program with debug$LOGFILEcd$tomcat# 添加調(diào)試參數(shù)啟動(dòng)exportCATALINA_OPTS-agentlib:jdwptransportdt_socket,servery,suspendn,address5005./startup.sh$DEV_NULL21# 或者使用JPDA模式# ./catalina.sh jpda start $DEV_NULL 21sleep3elseechoTomcat is running normally$LOGFILEfifi}二、其他Java進(jìn)程調(diào)試1.Logstash調(diào)試修改logstash啟動(dòng)部分# 在check_logstash函數(shù)中修改nohup$LOGSTASH_DIR_NEW/bin/logstash -f$LOGSTASH_DIR_NEW/config/log_logstash_es_company_linux.conf-J-Djruby.debugtrue--log.level debug$DEV_NULL212.Elasticsearch調(diào)試# 在check_es函數(shù)中修改su-$EST_USER-c/esafenet/elasticsearch/bin/elasticsearch -d -Enetwork.host0.0.0.0 -Etransport.tcp.port9300 -Ehttp.port9200 -Enetwork.tcp.keep_alivetrue三、IDE連接配置IntelliJ IDEA配置Run → Edit ConfigurationsAdd New Configuration → Remote JVM Debug配置參數(shù)Host: 服務(wù)器IP Port: 5005 Command line arguments: 保持默認(rèn)Eclipse配置Run → Debug ConfigurationsRemote Java Application → New配置Host: 服務(wù)器IP Port: 5005 Connection Type: Standard (Socket Attach)四、防火墻配置確保調(diào)試端口開(kāi)放# 開(kāi)放5005端口firewall-cmd --zonepublic --add-port5005/tcp --permanent firewall-cmd --reload# 或者臨時(shí)開(kāi)放iptables -A INPUT -p tcp --dport5005-j ACCEPT五、調(diào)試建議和注意事項(xiàng)生產(chǎn)環(huán)境調(diào)試安全考慮生產(chǎn)環(huán)境慎用遠(yuǎn)程調(diào)試建議在測(cè)試環(huán)境調(diào)試使用VPN訪問(wèn)調(diào)試后立即關(guān)閉端口性能影響調(diào)試模式會(huì)降低性能建議設(shè)置suspendn不掛起啟動(dòng)調(diào)試腳本創(chuàng)建您可以創(chuàng)建一個(gè)專門的調(diào)試啟動(dòng)腳本/esafenet/bin/start_debug.sh#!/bin/bash# 停止當(dāng)前服務(wù)/esafenet/bin/stop_all.sh# 設(shè)置調(diào)試環(huán)境變量exportJAVA_OPTS-Xdebug -Xrunjdwp:transportdt_socket,servery,suspendn,address5005exportCATALINA_OPTS-agentlib:jdwptransportdt_socket,servery,suspendn,address5005# 按順序啟動(dòng)各服務(wù)帶調(diào)試check_mysql check_essleep5check_tomcat check_logstash常用調(diào)試命令# 查看調(diào)試端口監(jiān)聽(tīng)netstat-tlnp|grep5005# 查看Java進(jìn)程調(diào)試參數(shù)ps-ef|grepjava|grepjdwp# 測(cè)試端口連通性telnetserver_ip5005六、故障排除連接拒絕檢查防火墻確認(rèn)Tomcat已啟動(dòng)調(diào)試模式檢查IP地址是否正確連接超時(shí)檢查網(wǎng)絡(luò)連通性確認(rèn)端口未被占用調(diào)試不生效重啟Tomcat使配置生效檢查JAVA_OPTS是否正確設(shè)置注意在進(jìn)行遠(yuǎn)程調(diào)試前請(qǐng)確保有相應(yīng)的系統(tǒng)權(quán)限了解調(diào)試對(duì)系統(tǒng)的影響生產(chǎn)環(huán)境調(diào)試需謹(jǐn)慎建議先在測(cè)試環(huán)境驗(yàn)證調(diào)試完成后恢復(fù)原配置