Polish

Dockerfile

@@ -14,8 +14,8 @@ ENV EXT_JVM_OPTS="${JAVA_OPTS}"
 
 ENV JVM_OPTS="-javaagent:/opt/skywalking-agent/skywalking-agent.jar=agent.service_name=${APP_NAME},collector.backend_service=skywalking-oap-server.devops:11800\
               -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=1099 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false\
-              -XX:MaxRAMPercentage=60 -XX:MaxMetaspaceSize=256m -XX:NativeMemoryTracking=summary\
-              -XX:+UseG1GC -XX:+UseStringDeduplication -XX:G1HeapRegionSize=8m -Xlog:gc*:/data/logs/gc/gc-%t.log:time,uptime\
+              -XX:MaxRAMPercentage=60 -XX:MaxMetaspaceSize=256m\
+              -XX:+UseG1GC -XX:+UseStringDeduplication -XX:G1HeapRegionSize=4m -Xlog:gc*:/data/logs/gc/gc-%t.log:time,uptime:filecount=50\
               -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/data/heapdump/heapdump.hprof -XX:OnOutOfMemoryError=/app/dump-file-rollover.sh\
               -XX:-OmitStackTraceInFastThrow -XX:+PrintCommandLineFlags"
 

k8s-deploy-template.yaml

@@ -25,13 +25,6 @@ spec:
                     values:
                       - ${NODE_TAG}
       terminationGracePeriodSeconds: 20
-      initContainers:
-        - name: ${APP_NAME}-init
-          image: registry-vpc.cn-hangzhou.aliyuncs.com/acs/busybox
-          command: [ 'mkdir', '-p', '/data/logs/gc', '/data/heapdump' ]
-          volumeMounts:
-            - name: ${APP_NAME}-volume
-              mountPath: /data
       containers:
         - name: ${APP_NAME}
           image: ${IMAGE}
@@ -48,6 +41,10 @@ spec:
             - name: actuator
               containerPort: 1024
               protocol: TCP
+          lifecycle:
+            postStart:
+              exec:
+                command: [ 'mkdir', '-p', '/data/logs/gc', '/data/heapdump' ]
           startupProbe:
             httpGet:
               scheme: HTTP