SpringCloud Seata 启动闪退
SpringCloud Seata 启动闪退
查看报错 ---> 虚拟机启动失败
原因定位【JDK14 丢弃了 cms 垃圾回收器，修改相应的 GC 参数即可】
果报jvm启动失败，是因为启动参数的垃圾回收参数不对，应该是在jdk14之后，已经丢弃了cms垃圾回收器，所以修改相应的垃圾回收器参数即可。
%JAVACMD% %JAVA_OPTS% -server -Xmx2048m -Xms2048m -Xmn1024m -Xss512k -XX:SurvivorRatio=10 -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=256m -XX:MaxDirectMemorySize=1024m -XX:-OmitStackTraceInFastThrow -XX:+AggressiveOpts -XX:+UseFastAccessorMethods -XX:-UseAdaptiveSizePolicy -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=${BASEDIR}/logs/java_heapdump.hprof -XX:+DisableExplicitGC -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=75 -Xloggc:${BASEDIR}/logs/seata_gc.log -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=100M -Dio.netty.leakDetectionLevel=advanced -classpath %CLASSPATH% -Dapp.name="seata-server" -Dapp.repo="%REPO%" -Dapp.home="%BASEDIR%" -Dbasedir="%BASEDIR%" io.seata.server.Server %CMD_LINE_ARGS%
if %ERRORLEVEL% NEQ 0 goto error
1. 根据提示：能删就删
%JAVACMD% %JAVA_OPTS% -server -Xmx2048m -Xms2048m -Xmn1024m -Xss512k -XX:SurvivorRatio=10 -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=256m -XX:MaxDirectMemorySize=1024m -XX:-OmitStackTraceInFastThrow -XX:-UseAdaptiveSizePolicy -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=${BASEDIR}/logs/java_heapdump.hprof -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=75 -Xloggc:${BASEDIR}/logs/seata_gc.log -verbose:gc -XX:+PrintGCDetails -Dio.netty.leakDetectionLevel=advanced -classpath %CLASSPATH% -Dapp.name="seata-server" -Dapp.repo="%REPO%" -Dapp.home="%BASEDIR%" -Dbasedir="%BASEDIR%" io.seata.server.Server %CMD_LINE_ARGS%
2. 新的报错【不存在对应的log文件夹和文件】
手动创建文件夹和文件
3. Seata启动报错：Initialization of output ‘file=xxxlogs/seata_gc.log‘ using options ‘(null)‘ failed.
参考：https://github.com/seata/seata/issues/3378
继续删除：
得到最终启动文件
%JAVACMD% %JAVA_OPTS% -server -Xmx2048m -Xms2048m -Xmn1024m -Xss512k -XX:SurvivorRatio=10 -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=256m -XX:MaxDirectMemorySize=1024m -XX:-OmitStackTraceInFastThrow -XX:-UseAdaptiveSizePolicy -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=${BASEDIR}/logs/java_heapdump.hprof -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=75 -verbose:gc -XX:+PrintGCDetails -Dio.netty.leakDetectionLevel=advanced -classpath %CLASSPATH% -Dapp.name="seata-server" -Dapp.repo="%REPO%" -Dapp.home="%BASEDIR%" -Dbasedir="%BASEDIR%" io.seata.server.Server %CMD_LINE_ARGS%
4. seata启动的时候 nacos 启动没有完成，注册失败后直接关闭了，需要等nacos启动完成后再启动【⭐】
5. 万剑归宗【🗡】
5. 闪退问题
https://blog.csdn.net/m0_46405589/article/details/115027462?utm_medium=distribute.pc_relevant.none-task-blog-2defaultbaidujs_baidulandingword~default-1-115027462-blog-132058482.235v39pc_relevant_anti_vip&spm=1001.2101.3001.4242.2&utm_relevant_index=4
