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Posted to notifications@skywalking.apache.org by wu...@apache.org on 2019/06/19 13:19:00 UTC
[skywalking] branch wu-sheng-patch-1 created (now f3991a1)
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at f3991a1 Create install_agent_on_websphere.md
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[skywalking] 01/01: Create install_agent_on_websphere.md
Posted by wu...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
wusheng pushed a commit to branch wu-sheng-patch-1
in repository https://gitbox.apache.org/repos/asf/skywalking.git
commit f3991a1044b2a37a444020772e8feefa02cc79e3
Author: 吴晟 Wu Sheng <wu...@foxmail.com>
AuthorDate: Wed Jun 19 21:18:51 2019 +0800
Create install_agent_on_websphere.md
---
docs/en/FAQ/install_agent_on_websphere.md | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/docs/en/FAQ/install_agent_on_websphere.md b/docs/en/FAQ/install_agent_on_websphere.md
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+# IllegalStateException when install Java agent on WebSphere
+This FAQ came from [community discussion and feedback](https://github.com/apache/skywalking/issues/2652).
+This user installed SkyWalking Java agent on WebSphere 7.0.0.11 and ibm jdk 1.8_20160719 and 1.7.0_20150407,
+and had following error logs
+```
+WARN 2019-05-09 17:01:35:905 SkywalkingAgent-1-GRPCChannelManager-0 ProtectiveShieldMatcher : Byte-buddy occurs exception when match type.
+java.lang.IllegalStateException: Cannot resolve type description for java.security.PrivilegedAction
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Resolution$Illegal.resolve(TypePool.java:144)
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$WithLazyResolution$LazyTypeDescription.delegate(TypePool.java:1392)
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.description.type.TypeDescription$AbstractBase$OfSimpleType$WithDelegation.getInterfaces(TypeDescription.java:8016)
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.description.type.TypeDescription$Generic$OfNonGenericType.getInterfaces(TypeDescription.java:3621)
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.HasSuperTypeMatcher.hasInterface(HasSuperTypeMatcher.java:53)
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.HasSuperTypeMatcher.hasInterface(HasSuperTypeMatcher.java:54)
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.HasSuperTypeMatcher.matches(HasSuperTypeMatcher.java:38)
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.HasSuperTypeMatcher.matches(HasSuperTypeMatcher.java:15)
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$Conjunction.matches(ElementMatcher.java:107)
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$Disjunction.matches(ElementMatcher.java:147)
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$Disjunction.matches(ElementMatcher.java:147)
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$Disjunction.matches(ElementMatcher.java:147)
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$Disjunction.matches(ElementMatcher.java:147)
+at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$Disjunction.matches(ElementMatcher.java:147)
+...
+```
+
+The exception has been addressed as access grant required in WebSphere.
+You could follow these steps.
+
+1. Set the agent's owner to the owner of WebSphere.
+2. Add "grant codeBase "file:${agent_dir}/-" { permission java.security.AllPermission; };" in the file of "server.policy".
+