system and swap partition with Mkfs.ext4/mkswap, then mount the partition mount to the system.Modify the/etc/fstab, now the Linux system is basically through the UUID instead of/DEV/SDC1 this way to mount, so to modify the new hard disk corresponding partition of the UUID.Install boot loaderAt first we thought that the first 446 bytes of the source drive MBR (the boot Code section) could be copied directly with DD, but the boot found that the Grub me
In Linux, the dual-host (multi-host) automatic mutual backup solution-Linux Enterprise Application-Linux server application information. The following is a detailed description. Question: Our company has two LINUX servers, each of which has only one hard disk. Therefore, the
Yesterday at the customer did an Rman recovery, the production library to get a copy to the test library, the total library of about 80G, a total of 2 hours, when the customer's environment is Windows 11.2.0.3, this morning under Linux re-test a bit, recorded for everyone referenceEnvironment:All operations are distinguished by host nameSOURCE Library:Host name Bre1 instance named Bre1 data file directory under/u01/app/oradataTarget Library:Host name
Don't let you stay up late and install the configured Linux system instantly as your mood fades away, remember to back up your backup at the best time, so that you can recover it when you have a sunny day after rain! Hey, of course, decompression and installation are definitely the best installation method, which has many benefits!Backup
1. Prepare a live CD for
written during the copying of the database, the data will be inconsistent. This situation is possible in the development environment, but it is difficult to allow backup servers in a production environment. Note: This approach does not apply to tables of the InnoDB storage engine, but is convenient for MyISAM storage engine tables. At the same time, the MySQL version is best when restoring. three , use the Mysqlhotcopy tool to quickly back upA look
Linux backup and restoration ??? -- Linux general technology-Linux technology and application information. For details, refer to the following section. In Windows, you should know that you can use Ghost for backup and restoration. You can restore a Windows system to the orig
Linux DD command parameters and usage details---Copy a file with a block of the specified sizeDate: 2010-06-14 click: 3830 Source: Unknown share to: The Linux dd command uses a detailedMain options for DD:Specify the number of digits at the end of the following character multiplied by the corresponding number:b=512, C=1, k=1024, w=2, Xm=number mif=FileEnter a file name, which defaults to standard input.Of
Linux Server File backup-Linux Enterprise Application-Linux server application information. For details, refer to the following section. There are more and more files on the Domain Server. No matter how large the space is, colleagues can always fill it up.
How to perform a Secure B
Linux full-network backup projectRequirements1. Basic Backup requirementsIt is known that the host names of 3 servers are web01, backup, NFS01, and the host information is shown in the following table:Server Description External Network IP (NAT) Intranet IP (NAT) host nameNginx Web server 10.0.0.8/24 172.16.1.8/24 web0
For DHCP, its IP management function has always been favored by administrators. So here we will introduce the Linux DHCP Service backup content. Next, let's analyze the settings.
Linux DHCP Service backup
In a large-scale LAN, network management generally uses DHCP servers to uniformly allocate TCP/IP configuration inf
[tables]The parameter description is as follows:Options: indicates the option of mysqldump. You can find it through mysqldump-help.Database: indicates the database to be backed up.Tables: indicates the table to be backed up. If no table is specified, the entire database is backed up.We used mysqldump to back up the mysql library that comes with mysql, and usedLl command to view the backup file.Let's take a look at the recovery after the
SCP implementation of Linux to Windows file data backupWe introduced the use of Curl+windows FTP for Linux to Windows data Backup, today we introduce the use of SCP service to the Linux file to Windows Backup; we all know that SCP uses the SSL protocol for data transmission,
Linux O M Study Notes MySQL backup and recovery (incremental recovery) tutorial, Study Notes mysql
Chapter 2 MySQL backup and recovery advanced-incremental recovery
I. Under what circumstances do I need incremental database recovery?
1. Do I need incremental recovery if the master database or slave database goes down due to hardware damage?
No. The master databa
administrator mailbox(1) First modify the local send-mail configuration file to all:(2) Restart mail ServiceSystemctl restart Postfix(3) Send mail to admin-S indicates the message headerRoot accepted user @ behind can be followed by IP address or domain nameIf sent to QQ mailbox format: [email protected]Test success:3, finally in the backup server to achieve automated operation and maintenance:(1) Writing Automation scripts:(2) Configuration cycle op
. in Our example, backup.tar.gz will be located in the / directory once completed. This archive can then be moved to any other directory for long-term storage. Note: At the end of the process, you may receive a message that says "Tar: Error exits from a previous error" or something, but in most cases, you can ignore the message.Standby backup--one-file-system The "problem" option will be that you must include/boot/home or another partition. The f
Linux under the C implementation of the database backup program finally ushered in the fifth edition, so the program is temporarily over, a little excited ...In the next week (maybe two weeks), I will use a small online game (99 multiplication) as my graduation to learn Linux C ...The next step is to choose the path of "Linux
Nbsp; problem: two LINUX servers, each with only one hard disk. Therefore, the backup issue is particularly important. We have a mysql database installed. Of course, we also need to solve the problem of mysql backup. Objective: host machine (eventually all backups are stored on it) ship machine (save host machine backup
It is necessary to automatically back up a piece of something on a Linux server at regular intervals, and then use the shell script to write it. Here to backup Apache server as an example, in order to facilitate the walkthrough, the use of Apache here is installed with Yun, if you want to the source of Apache installation of automatic backup, just change the corr
In LINUX, you have written a script before using crontab to perform the RMAN backup experiment. You can run it manually. You cannot run it successfully using crontab. This afternoon, we spent two hours experimenting with the following: Note: after the script is complete, run it manually. When using crontab, pay attention to the following points: 1. You need to define the environment variables, even if the O
MySQL backup script in Linux:
#! /Bin/bash
# Mysql autobackup shell # write by tuspark.cn
# ------------------- User name and password related to the database, database name to be backed up, backup directory, etc.
Dbuser = root
Dbpasswd = XXXXX
Dbserver = localhost
Dbname = XXXXX
Dbopt = -- opt
Backupdir =/dcbackup/
# ------------------- Whether to enable FTP rem
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