In AIX, there is rmdev command to remove a disk/LUN from /dev directory i.e to make the disk/LUN unavailable to the whole OS before physically removing it.   But in Linux, there's no specific command to the same. Here's how you will actually do it:  …

案例环境: 数据库版本: Microsoft SQL Server 2005 (Microsoft SQL Server 2005 - 9.00.5000.00 (X64) ) 案例介绍: 对一个数据库实例做清理工作时,发现有一个很久之前禁用的数据库维护作业,于是遂删除该作业,但是删除该作业时,遇到如下错误: 脚本删除操作: USE [msdb] GO EXEC msdb.dbo.sp_delete_job @job_id=N'876ab683-6d81-47c4-bba2-0dfa581561…

[root@node1 ~]# df -hFilesystem Size Used Avail Use% Mounted on/dev/mapper/centos-root 26G 17G 9.8G 63% / ★totally 26Gdevtmpfs 1.4G 0 1.4G 0% /devtmpfs 1.4G 0 1.4G 0% /dev/shmtmpfs 1.4G 8.8M 1.4G 1% /runtmpfs 1.4G 0 1.4G 0% /sys/fs/cgroup/dev/sda1 10…

现象描述 Disk /dev/mapper/ddf1_4c5349202020202010000055000000004711471100000a28p1: 666.0 GB, 666000889344 bytes 255 heads, 63 sectors/track, 80969 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512…

Page是主表,主键是pageid:UserGroupPage表中的PageID字段是Page表里的数据. https://www.codeproject.com/Questions/677277/I-am-getting-error-while-delete-entry You are trying to Delete the record from a Table which has a reference in another Table. Here REFERENCE constrain…

Azure上VM的OS盘的大小在创建时是固定的.Windows是127G,Linux是30G.如果需要批量创建的VM的OS Disk有更大的容量.可以考虑用下面的方法实现. 1 创建一台有Data-disk的CentOS VM,对其进行客户化,安装软件,挂载磁盘 2 扩大OS Disk的容量 3 在VM内resize OS Disk的容量 4 把这台VM捕获成Azure的Image 5 通过这个Image批量创建VM.创建VM的OS Disk容量是刚刚调整的容量 本文将采用Azure CLI 2…

On the internet you will find plenty of tools for checking disk space utilization in Linux. However, Linux has a strong built in utility called ‘df‘. The ‘df‘ command stand for “disk filesystem“, it is used to get full summary of available and used d…

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Linux 相关scsi命令 由于前段时间存储扩容,对存储操作较多,下面记录了常用的操作: lsscsi命令:显示scsi设备信息 #lsscsi [0:0:0:2]    disk    IBM      1726-4xx  FAStT  0617  /dev/sdb [0:0:0:3]    disk    IBM      1726-4xx  FAStT  0617  /dev/sdc [0:0:0:4]    disk    IBM      1726-4xx  FAStT  0617 …

版权声明:本文为博主原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明. 本文链接:https://blog.csdn.net/scaleqiao/article/details/46744891 1. 简介 Linux-IO Target在Linux内核中(linux 2.6.38后),用软件实现各种SCSI Target,其支持的SAN技术中所有流行的存储协议包括Fibre Channel(Qlogic,linux3.5).FCoE(linux3.0).iSCSI…