現象跑了個任務,按道理來說應該會在daemon的主日誌裡打一大堆錯誤資訊,結果vi開啟,日誌裡面什麼內容的沒有。用tail -f看主日誌,然後跑任務,發現打出的內容如下:{code}tail: daemon.log: file truncated....2011-11-08 19:17:58,749 [] ERROR daemon.JobMain - Exception:com.alibaba.dubbo.rpc.RpcException: No provider available for
現象應用任務運行異常{code}Caused by: java.lang.IllegalStateException: Duplicate spring bean id realnameAuthPubService at com.alibaba.dubbo.rpc.config.spring.schema.DubboBeanDefinitionParser.parse(DubboBeanDefinitionParser.java:87) at com.alibaba.
Ubuntu安裝後root是沒有預設的密碼的,因為你還沒給root設定密碼,你第一個 user 是在 admin 組,他可以給 root 設定密碼,所以大家不要費腦筋想當初自己設的密碼是多少了,因為根本就不存在。連接埠輸入如下命令:sudo passwd root[sudo] password for you :---> 輸入你的密碼,不回顯Enter new UNIX password: --- > 設定root 密碼Retype new UNIX password: -->
jetty下載神馬的就不寫了。首先,jetty啟動指令碼jetty.sh1. 設定JETTY_HOME################################################### Try to determine JETTY_HOME if not set##################################################if [ -z "$JETTY_HOME" ]then JETTY_SH=$0 case "$JETTY_SH"
開啟頁面返回502 bad gateway,後台錯誤記錄檔:2011-11-21 18:23:14,276 [] WARN core.MsgContext - Error sending end packetjava.net.SocketException: Broken pipe at java.net.SocketOutputStream.socketWrite0(Native Method) at
1.錯誤案例nathan@ubuntu:~/Downloads$ jmap -heap 3991Attaching to process ID 3991, please wait...Error attaching to process: sun.jvm.hotspot.debugger.DebuggerException: Can't attach to the process2.解決方案1)修改/etc/sysctl.d/10-ptrace.conf檔案如下:<
現象:應用在高峰來臨的時候報大量報下面的錯誤。org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle
thread dump擷取1. 發送訊號* In Unix, use "kill -3 <pid>" where pid is the Process ID of the JVM.(kill 訊號列表)* In Windows, press CTRL+BREAK on the window where the JVM is running.2. jstack -l pid. (1). jstack入口public class JStack { public