以Server模式啟動Derby服務竟然拋套接字權限異常:access denied ("java.net.SocketPermission" "localhost:1527" "listen,resolve")
解決方案是編輯文件:$JAVA_HOME/jre/lib/security/java.policy
添加如下規則，問題順利解決！
grant { permission java.net.SocketPermission "localhost:*", "listen,accept,connect,resolve";
完整的錯誤堆棧如下：
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 |
➜ db-derby-10.10.1.1-bin bin/startNetworkServer Picked up JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF-8 Wed Feb 26 11:56:16 CST 2014 : 已使用基本服務器安全策略安裝了 Security Manager。 Wed Feb 26 11:56:16 CST 2014 : access denied ("java.net.SocketPermission" "localhost:1527" "listen,resolve") java.security.AccessControlException: access denied ("java.net.SocketPermission" "localhost:1527" "listen,resolve") at java.security.AccessControlContext.checkPermission(AccessControlContext.java:372) at java.security.AccessController.checkPermission(AccessController.java:559) at java.lang.SecurityManager.checkPermission(SecurityManager.java:549) at java.lang.SecurityManager.checkListen(SecurityManager.java:1134) at java.net.ServerSocket.bind(ServerSocket.java:375) at java.net.ServerSocket.<init>(ServerSocket.java:237) at javax.net.DefaultServerSocketFactory.createServerSocket(ServerSocketFactory.java:231) at org.apache.derby.impl.drda.NetworkServerControlImpl.createServerSocket(Unknown Source) at org.apache.derby.impl.drda.NetworkServerControlImpl.access$000(Unknown Source) at org.apache.derby.impl.drda.NetworkServerControlImpl$1.run(Unknown Source) at org.apache.derby.impl.drda.NetworkServerControlImpl$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at org.apache.derby.impl.drda.NetworkServerControlImpl.blockingStart(Unknown Source) at org.apache.derby.impl.drda.NetworkServerControlImpl.executeWork(Unknown Source) at org.apache.derby.drda.NetworkServerControl.main(Unknown Source) |