no Dog32 in java.library.path

1、报错

############################### license loading ###############################
Jun 17, 2019 3:38:31 PM org.apache.catalina.core.ApplicationContext log
SEVERE: StandardWrapper.Throwable
java.lang.UnsatisfiedLinkError: no Dog32 in java.library.path
    at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1886)
    at java.lang.Runtime.loadLibrary0(Runtime.java:849)
    at java.lang.System.loadLibrary(System.java:1088)
    at com.ly.lyasp.permission.Permission.<clinit>(Permission.java:153)
    at com.lyasp.portal.license.LicenseManager.<clinit>(LicenseManager.java:29)
    at com.liferay.portal.events.StartupAction.doRun(StartupAction.java:219)
    at com.liferay.portal.events.StartupAction.run(StartupAction.java:73)
    at com.liferay.portal.servlet.MainServlet.processStartupEvents(MainServlet.java:1262)
    at com.liferay.portal.servlet.MainServlet.init(MainServlet.java:205)
    at javax.servlet.GenericServlet.init(GenericServlet.java:160)
    at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1280)
    at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1193)
    at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1088)
    at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5176)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5460)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
    at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:656)
    at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1635)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:744)

2、思路

看这行

java.lang.UnsatisfiedLinkError: no Dog32 in java.library.path

它说在Java库路径里边没有找到Dog32安全狗。

3、解决

把安全狗库丢到/usr/lib/下面即可，示例路径如下：

/usr/lib/libDog32.so

至于安全狗哪里来的，我也不知道，拷贝其它机器的，查了下它的归属，没有属于任何一个包。

4、场景回顾

我是在复制Tomcat包实现负载均衡的时候出现的错误，因为我查了安全狗并不属于任何 一个rpm包，出现了这种错误，主要是环境不一致导致。