1.输入命令:ls -l /dev/mapper 2.再输入:xfs_repair /dev/dm-0 3.输入命令:xfs_repair -L /dev/dm-0 4.最后进行重启:init 6 等价于 reboot https://blog.csdn.net/Small_StarOne/article/details/102796845…

参考源 如果出现以下报错 [sda] Assuming drive cache: write through Internal error xfs XFS_WANT_CORRUPTED_GOTO at line 1662 of file fs/xfs/libxfs/xfs_alloc.c Caller xfs_free_extent+0x130 [xfs] Internal error xfs_trans_cancel at line 990 of file fs/xfs/xfs_trans.c…

源码连接(编写中) 用Angular下载后台返回的Excel文件,用Blob实现,引用FileSaver.js 后台C#代码: [WebMethod] public static byte[] Calculate() { byte[] data = File.ReadAllBytes(@"C:\test.xls"); return data; } 前端angular代码: $scope.Calculate = function () { // ajax的异步调用后台Calculate,…

Handle faults that may take a variable amount of time to rectify when connecting to a remote service or resource. This pattern can improve the stability and resiliency of an application.在连接到一个远程服务或资源时,处理故障可能需要一个变量的时间来纠正.这种模式可以提高应用程序的稳定性和弹性. Context a…

通常,向文档中增加script脚本使用<script>元素,在HTML中增加脚本的方式有4中: (1)放到<script></script>块中: (2)<script src="demo.js"></script>,通过src属性指定js文件位置: (3)用作javascript事件处理属性,如<input type="button" onclick="js代码"  />…

这里记录一些任务用到的快速命令,详细LVM管理可参考: http://wenku.baidu.com/view/c29b8bc4bb4cf7ec4afed0ad.html 1.把home分区的磁盘空间移到/根目录 [root@localhost ~]# lvs LV VG Attr LSize Pool Origin Data% Move Log Cpy%Sync Convert lv_home VolGroup -wi-a----- .23g lv_root VolGroup -wi-ao--…

实际项目中可以使用Buildroot制作根文件系统 1.busybox源码下载及配置 https://busybox.net/downloads/ 1.1.修改Makefile (1) ARCH = arm(2) CROSS_COMPILE = /usr/local/arm/arm-2009q3/bin//arm-none-linux-gnueabi- 1.2.make menuconfig Busybox Settings---> Build Options---> [*]Build Bus…

在10g中.当发生ORA-00020时,sqlplus登陆会报"connected to an idle instance" 来源于: Sqlplus Logon Reports 'connected to an idle instance' when ORA-20 happens in 10g (文档 ID 1370000.1) 说的比較经典, 不做翻译,直接转帖: APPLIES TO: Oracle Server - Enterprise Edition - Version: 1…

GeSHi Documentation Version 1.0.8.11 Authors: © 2004 - 2007 Nigel McNie © 2007 - 2012 Benny Baumann © 2008 - 2009 Milian Wolff GeSHi Website: http://qbnz.com/highlighter This is the documentation for GeSHi - Generic Syntax Highlighter. The most moder…

Recently I am running an experiment. Because the lab has only NI devices, I have to learn to use the so-called "Graphical Programming Language" LabView. Then I found it hard to use... Then I tried to google 'LabView Stupid'... Then I got this ho…