Category Archives: Error_Log

  • swapper: page allocation failure. swapper Not tainted

    Posted on 2014-11-17 by 비내리는사막 in Error_Log.

    출처 : http://lunatine.net/thp-and-page-allocation-error/   접근 안되는 것을 방지하기 위해 복사.   CentOS 6.3 64bit 환경인데 파일명이 변경 된 것으로 확인 됨.   /sys/kernel/mm/redhat_transparent_hugepage/defrag /sys/kernel/mm/redhat_transparent_hugepage/enabled   Transparent Huge Pages 와 page allocation error 1. Page allocation Error RHEL6/Centos6를 사용하다보면 아래와 같은 메시지를 마주 할 때가 있다.

    특히 위의 메시지 형태 중에서 swapper에서 발생시키는 메시지의 경우 […]

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  • [tomcat] Connector/J connection property ‘autoReconnect=true’ to avoid this problem

    Posted on 2014-04-25 by 비내리는사막 in Error_Log.

    ## tomcat Error 내용 / 실제 웹에서는 HTTP Status 500 – javax.servlet.ServletExeption 메세지 발생. SEVERE: Servlet.service() for servlet [jsp] in context with path [] threw exception [javax.servlet.ServletException: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 92226 seconds ago.The last packet sent successfully to the server was 94605 seconds ago, which is longer than […]

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