以下修改解决了这个问题：

The following modifications solved the issue:

• 应用 https://***.com/a/3035916/236007中描述的更改>

切换到 Oracle Java 运行时（ IBM Java 运行时）。

Switched to Oracle Java runtime (it was IBM Java runtime).

将 ulimit -v unlimited 放入 /etc/init.d/tomcat7 。

修改 /usr/share/tomcat7/bin/setenv.sh 文件如下（给它大约4 GB内存）：

Modified the /usr/share/tomcat7/bin/setenv.sh file as the following (giving it about 4 GB memory):


export JAVA_OPTS =$ JAVA_OPTS -Xmx4000m -XX：+ HeapDumpOnOutOfMemoryError -XX：HeapDumpPath = / mnt / data / tomcat_dump