Issue

Facing issue with re-deploying web application in Tomcat.

Sep 15, 2017 5:33:20 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive /var/lib/tomcat/webapps/sample.war
Sep 15, 2017 5:33:20 PM org.apache.catalina.startup.ContextConfig beforeStart
SEVERE: Exception fixing docBase for context [/sample]
java.io.FileNotFoundException: /var/lib/tomcat/webapps/sample.war (Permission denied)
        at java.util.zip.ZipFile.open(Native Method)
        at java.util.zip.ZipFile.<init>(ZipFile.java:221)
        at java.util.zip.ZipFile.<init>(ZipFile.java:151)
        at java.util.jar.JarFile.<init>(JarFile.java:154)
        at java.util.jar.JarFile.<init>(JarFile.java:91)
        ...
Sep 15, 2017 5:33:20 PM org.apache.catalina.core.StandardContext resourcesStart
SEVERE: Error starting static Resources
java.lang.IllegalArgumentException: Invalid or unreadable WAR file : /usr/share/tomcat/webapps/sample.war
        at org.apache.naming.resources.WARDirContext.setDocBase(WARDirContext.java:131)
        at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:5247)
        at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5436)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899)
        ...
Sep 15, 2017 5:33:20 PM org.apache.catalina.core.ContainerBase addChildInternal
SEVERE: ContainerBase.addChild: start: 
org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/sample]]
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:162)
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899)
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)
        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
        at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1092)
        ...
Caused by: org.apache.catalina.LifecycleException: Error in resourceStart()
        at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5437)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
        ... 10 more
Sep 15, 2017 5:33:20 PM org.apache.catalina.startup.HostConfig deployWAR
SEVERE: Error deploying web application archive /var/lib/tomcat/webapps/sample.war
java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/sample]]
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:903)
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)
        ....