HTTP Status 500 - install failed! type Exception report message install failed! description The server encountered an internal error that prevented it from fulfilling this request. exception javax.servlet.ServletException: install failed! com.jeecms.bbs.InstallServlet.doPost(InstallServlet.java:71) javax.servlet.http.HttpServlet.service(HttpServlet.java:644) javax.servlet.http.HttpServlet.service(HttpServlet.java:725) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) root cause java.io.IOException: File '/var/lib/tomcat8/webapps/ROOT/WEB-INF/config/jdbc.properties' cannot be written to org.apache.commons.io.FileUtils.openOutputStream(FileUtils.java:312) org.apache.commons.io.FileUtils.writeStringToFile(FileUtils.java:1805) org.apache.commons.io.FileUtils.writeStringToFile(FileUtils.java:1821) com.jeecms.bbs.Install.dbXml(Install.java:33) com.jeecms.bbs.InstallServlet.doPost(InstallServlet.java:64) javax.servlet.http.HttpServlet.service(HttpServlet.java:644) javax.servlet.http.HttpServlet.service(HttpServlet.java:725) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) note The full stack trace of the root cause is available in the Apache Tomcat/8.0.14 (Debian) logs. Apache Tomcat/8.0.14 (Debian)

您的数据库安装了吗？

回复第2楼 安装了的，可以使用

上面提示你数据库脚本无法执行写入创建数据库，检查下是不是数据库端口号或者用户名密码错了

HTTP Status 500 - install failed!

type Exception report

message install failed!

description The server encountered an internal error that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: install failed!
com.jeecms.bbs.InstallServlet.doPost(InstallServlet.java:71)
javax.servlet.http.HttpServlet.service(HttpServlet.java:644)
javax.servlet.http.HttpServlet.service(HttpServlet.java:725)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
root cause

java.sql.SQLException: Access denied for user 'root'@'192.168.220.52' (using password: YES)
com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1055)
com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3536)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3468)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:917)
com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3974)
com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1282)
com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2142)
com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:773)
com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:46)
sun.reflect.GeneratedConstructorAccessor15.newInstance(Unknown Source)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
java.lang.reflect.Constructor.newInstance(Constructor.java:526)
com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:352)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:282)
java.sql.DriverManager.getConnection(DriverManager.java:571)
java.sql.DriverManager.getConnection(DriverManager.java:233)
com.jeecms.bbs.Install.createDb(Install.java:68)
com.jeecms.bbs.InstallServlet.doPost(InstallServlet.java:39)
javax.servlet.http.HttpServlet.service(HttpServlet.java:644)
javax.servlet.http.HttpServlet.service(HttpServlet.java:725)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
note The full stack trace of the root cause is available in the Apache Tomcat/8.0.14 (Debian) logs.

Apache Tomcat/8.0.14 (Debian)

还是你数据库错误！请检查下数据库设置