RMAN-03002: backup plus archivelog 命令 (在 08/24/2015 03:31:00 上) 失败ORA-19501: 文件 "XXXXXX.DBF", 块编号 335324 (块大小=8192) 上出现读取错误ORA-27070: 异步读取/写入失败OSD-04016: 异步 I/O 请求排队时出错.O/S-Error: (OS 23) 数据错误(循环冗余检查). 类似英文报错:RMAN-03009: failure of backup comman…
http://blog.sina.com.cn/s/blog_6754464e0100qfvd.html Open Flash Chart 2 提示Open Flash Chart IO ERROR Loading test data Error #2032.This is the URL that I tried to open: 好像只有在IE中会提示. 网上搜索,好多人遇到这种问题,都没有解决办法.真郁闷了. 后面想想,应该是缓存的原因.所以,在加载Flash的时候,加个随机参数,问题解决…
(17)采用CRC进行差错校验,生成多项式为G(X)=X4+X+1,信息码字为10111,则计算出的CRC校验码是  (17)  .A.0000  B.0100   C.0010   D.1100试题解析:   答案:(17)D CRC(Cyclic Redundancy Check)循环冗余校验码 是常用的校验码,在早期的通信中运用广泛,因为早期的通信技术不够可靠(不可靠性的来源是通信技术决定的,比如电磁波通信时受雷电等因素的影响),不可靠的通信就会带来‘确认信息’的困惑,书上提到红军和蓝军通…
 今天安装完带图形界面的CentOS 7后,在Terminal中运行yum安装命令时报了以下错误: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock32 error was 14: cur…
今天安装完带图形界面的CentOS 7后,在Terminal中运行yum安装命令时报了以下错误: Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock32 error was 14: curl#6 - "Could not resolve host: mirrorlist.centos.org; Unknown error&…
在备库上建配置文件 DGMGRL> create configuration 'sharkdbbork' as primary database is 'sharkdb' connect identifier is sharkdb;Error: ORA-16501: the Data Guard broker operation failedError: ORA-16625: cannot reach database "sharkdb" 查看日志oracle@dg:[/u01/…
[root@venn09 ~]# yum install -y vim Loaded plugins: fastestmirror Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock error was 14: curl#6 - "Could not resolve host: mirrorlist.centos.org;…
apache启动失败报错: The Apache service named reported the following error:>>> AH00451: no listening sockets available, shutting down . The Apache service named reported the following error:>>> (OS 10055)由于系统缓冲区空间不足或队列已满,不能执行套接字上的操作. : AH00073:…
本文主要参考以下链接: http://m.blog.csdn.net/blog/BoxRice/48575027 https://drakeet.me/android-studio http://www.cnblogs.com/neozhu/p/3458759.html 错误: Error:(19, 23) 错误: 程序包org.apache.http不存在 原因:发现Android 6.0后,Android的网络请求强制使用HttpUrlConnection,SDK中已经移除了HttpClie…
Apache错误:[error] (OS 10038)在一个非套接字上尝试了一个操作          博客分类: vb2005xu软件学习 OSApache防火墙PHPWindows  日志如下:[Mon Dec 31 18:51:47 2007] [error] (OS 10038)在一个非套接字上尝试了一个操作. : Child 1732: Encountered too many errors accepting client connections. Possible causes:…