"Problem description"When you make a manual backup of system management, you are prompted to "fail to open Backup device" E:\ automatic backup \ufidau8xtmp\ufdata. BAK '. An error occurred on the device or the device is offline. F
This article mainly introduces the example of a tftp backup configuration file for a digital device using python. For more information, see the following environment: [wind2003 [open Tftp server] + virtualbox: javastn10 server]
Tftp: Open TFTP Server
Ubuntn
Python + pyequalct
Reason for using virtual machine: pybench Ct does not support windows
Note: I originally intended to use secrueCrt scripts. because
I. BackgroundCustomers need to use, the demand is so simple. Say it briefly. There are too many network devices, the traditional manual backup network device configuration information workload is more and more large, and difficult to manage. There has to be a simpler way of doing this.Second, backup modeOne, Cisco device
There are four variables that affect the performance of tape backup devices and allow SQL Server backup and restore performance operations to increase the linear proportions of the system by substantially adding more tape devices.
Software data block size
Number of tape devices sharing a small computer system interface (SCSI) bus
Tape Device Type
The software
Environment: "Wind2003[open Tftp Server] + VIRTUALBOX:UBUNTN10 Server"Tftp:open TFTP ServerUbuntnPython + pyexpectVirtual machine Reason: Pyexpect does not support windows
Note: Originally intended to use SECRUECRT script, because the practice found no use under Linux pexpect easy-to-use, flexible, used to use expect, because TCL "grammar" without Python easy-to-use, easy to maintain
Write some procedural reasons:Recently a more serious failure: Due to NetScreen
Google: Add account to other device login notification function
The online world is becoming more and more dangerous. Once Google accounts with various types of personal data are stolen, the consequences are even more unimaginable. To promptly let the account owner know that the account has been accessed by unknown persons,
ObjectiveThe Google VR device referred to herein refers to:Google's cardboard, Samsung Gear VR, Storm mirror and other such mobile phone VR box, and not refers to HTC Vive this type.stereoscopic perception of human eyesThere is a difference in what people see in the left and right eyes, and the binocular vision system in our brains uses this difference to calculate distance.Cardboard raw materialsConvex len
autocopy2u automatic bulk USB storage device copy/Backup tool--Fully automatic! Full volume! It's Convenient! Software Introduction:This software is a batch automatic USB storage device copy/Backup tool, can realize the computer or other storage devices in the specified file data, fully automatic copy/
Release the APK on Google Play, when uploading the apk file, fill in the relevant content information and description of the image, icon, the "Publish the app" Always gray can not click, see the reasons for the following issues:The number of devices supported is always shown as 0, and the suspect is compiled out of the APK where not spec!After the original project code to find and modify, remove the MIPS and x86 two jnilibs under the link library, aft
You must create a backup device before performing a backup. A backup device is a storage medium used to store databases, transaction logs, files, and file group backups. The backup device
This document describes two things for manual backup of SQL Server databases:
1. Full backup and differential backup
2. Backup To File Name and backup to backup device
Question 1,
Batch backup of network device scripts with VBS scripts via SECURECRT TelnetUse: Open SecureCRT and select script to run this script toThis script calls the e:/device backup/ip.txt file in this file format: IP address user name password device name# $language = "VBScript" #
enough to remove the original iOS and then upgrade, the following remaining space more than 20 m, enough to upgrade the operation, you can upgrade to complete before deleting the old iOS:650) this.width=650; "title=" 3.png "src=" http://s5.51cto.com/wyfs02/M01/86/2C/wKioL1e2vHTSX17KAAAt9oc2_ 8a126.png-wh_500x0-wm_3-wmp_4-s_1907351443.png "alt=" Wkiol1e2vhtsx17kaaat9oc2_8a126.png-wh_50 "/>Iv. View related catalogue information:650) this.width=650; "title=" 4.png "src=" http://s4.51cto.com/wyfs02
Unless you are developing test equipment, use your own device, do not go to iOS beta, do not randomly upgrade iOS beta, do not casually upgrade iOS beta.For users who have upgraded to a higher version of iOS, itunes does not allow you to restore to a lower version by default when you swipe a low version of iOS, which can be done by modifying the plist under itunes backup.ITunes backup folder, corresponding
There are ab two servers, the format of the hard disk is nfts, the database of a server after the transfer to B server, and then restore the database on the B server when the backup file is not found, in fact, the file exists, such as:If you enter the backup file directly, you will be prompted with the following conditions:This problem occurs because of disk access permissions, and if you do not want to han
Label:As shown, the following happens when you execute a simple backup command of SQLProblem Analysis:1: May be a folder directory permissions issue2: May be a user policy issue logging on to SQL ServerTherefore, the E:\dw_backup folder permissions are read to the owning user has write permission, so troubleshooting may be 1So the problem is that it happens on the user policy.So open the SSCM.Locate the SQL Server service, right-click Properties, defa
Note: In the use of Cisco device upload Download, the TFTP protocol must be used, so you need to know the need for a network cable and computer, the computer needs to open the TFTP service (can download the relevant TFTP software on the Internet), the network cable connection to the Cisco devices and Computers, And make sure that the computer and the Cisco device are in the same network segment. Can ping ea
During the inspection today, we found that the RMAN backup of one server was abnormal and failed to be properly backed up for a while. Check the script. The scheduled task list is normal. Check the/var/log/cron content. An exception was reported when I created a 1.txt file on the mount point. Content: Mount: block device/dev/emcpowerc1 is write-protected, mounting read-only. It turns out that the disk is re
to the home page, you can see the disk storage and available capacity you just configured650) this.width=650; "title=" 10.png "style=" Float:none; "src=" http://s3.51cto.com/wyfs02/M00/58/57/ Wkiom1sukdkd05maaawtvasatjo271.jpg "alt=" Wkiom1sukdkd05maaawtvasatjo271.jpg "/>Toggle the Storage tab, or you can see the added disk storage650) this.width=650; "title=" 11.png "style=" Float:none; "src=" http://s3.51cto.com/wyfs02/M01/58/53/ Wkiol1sukpsgjvppaanc3inmmum280.jpg "alt=" Wkiol1sukpsgjvppaanc3
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