linux server backup best practices

Loaded modules, so that the kernel becomes more irrelevant to the system. Different from the complex details about how to install the operating system on the system and hardware, Linux Backup processes package and package of files. Generally, the following directories need to be backed up: /EtcContains all core configuration files. This includes network configuration, system name, firewall rules, users,

back up/dev. Other directories include system files and installed packages. In the server environment, many of the information is not customized. Most of the custom settings are in the/etc and/home directories. However, for integrity, you may want to back up them. In the production environment, I want to ensure that data is not lost, so I will back up the entire system except the/proc directory. If you are most worried about users and configur

PowerEdge rack server with VMware ESXi installed.The reasons for using VMware virtualization include the following: Previous experience, very familiar with it, in a short period of time will be able to build the service Hypervisor system stability, a large number of technical, documentation, knowledge Base support VMware infrastructure management is powerful and represents the industry's top level If the

Use backup-manager on Linux for system backup, wiibackupmanager Whether simple or not, we have the opportunity to understand the importance of backup. Considering that the backup method is really versatile, you may want to know how to effectively select the right tools and a

Mysql backup policies can be divided into four types: 1) directly copy database files (not recommended) 2) use mysqlhotcopy to back up the database 3) Use mysqldump to back up the database 4) use the master-slave replication mechanism (for real-time database backup) Mysqldump is widely used and easy to operate. The following describes the mysqldump backup policy.

/var/atlassian has occupied 22GB with the following command:[root@archlab-server2 /]# du -sh /var/atlassian/22G /var/atlassian/When the server was set up when the disk planning is unreasonable, leading to the current lack of disk space phenomenon. The only way to remedy this is to repartition the disk partition, and the initial plan is to complete the following two steps: Reduce the size of partition 1 on disk 3 and add a new partition o

the most of your data center bandwidth, and if you want to reduce bandwidth usage, you can limit the number of concurrent processing azcopy, using/NC to make the limit, by default, if you are manipulating the blob storage, The number of concurrent threads for azcopy is 8 times times the number of your processors, and for table operations, the default number of concurrent threads is your number of processors. Upload download speed and your disk speed, network bandwidth and so on, if you ne

successful landing. (Need to explain, enter the password will not appear the * number, do not appear to enter a character, there is an * number case.) Before entering, you must click on the black desktop of the Linux system with your mouse before you can enter it. 4 ", now we use SSH login Linux4.1), open the SSH software, click on the "Quick Connect" button to connect to the server.4.2), configure the con

Linux Kernel compilation practices-general Linux technology-Linux programming and kernel information. The following is a detailed description. I recently read several articles on Linux kernel compilation on the Internet. I have read a few articles about this. I encountered m

Use backup-manager for system backup on Linux Whether simple or not, we have the opportunity to understand the importance of backup. Considering that the backup method is really versatile, you may want to know how to effectively select the right tools and appropriate policie

Microsoft SQL Server 2000 best practices for index fragmentation Source: Microsoft technetAuthor: Mike ruthruffTime: February 1, 2003 Summary as Microsoft SQL Server 2000 maintains indexes to reflectUp #100; ates to their underlying tables, these indexes can becomeFragmented. Depending on workload characteristics, this fragmentationCan ...... -----------------

. bash_profile Use the Export command to view the path value You can view the PATH environment variable separately #echo $PATH command modifying environment variables 1. # vim/etc/profile2. At the end of the document add: Export path=" directory: $PATH", save and exit 3. #source/etc/profile1.3SSH concept: Secure SHell. By using SSH, all transmitted data can be encrypted to prevent man-in-the-middle attacks and also to prevent DNS and IP spoofing. And the transmitted data is comp

=fsync;rm/tmp/speed Reference dataFor example, the IBM x3650 M4,raid parameters are as follows for the RPM (GB) SAS Drive1.Read Policy:ahead (Controller cache read policy: pre-read)2.Write Policy:write back with BBU (Controller cache write policy: writeback on battery backup)3.IO Policy:direct (IO policy: direct)4.Drive cache:disable (HDD cache: Disabled) Raid Read (MB) Write (MB) Raid 1 170 1

This script implements the following functions: 1. Backing up mysql databases online; 2. Saving backup logs to log files; 3. compressing data backup files; 4. Remotely ftp the compressed file to the backup server; 5. deleting data that has been backed up locally for more than seven days is mainly to prevent the abnorma

existingElseTAR-CZVF ${backup_dir}/${website_prefix}${date}.tar.gz ${system_dir}/${website_dir}Fi#开始备份数据库目录, backup process Ibid.If [f ${backup_dir}/${database_prefix}${date}.tar.gz]; Thenecho ' Date +%y-%m-%d ' s database backup file is existingElseTAR-CZVF ${backup_dir}/${database_prefix}${date}.tar.gz ${system_dir}/${database_dir}Fi#开始把备份文件传输到另一台服务器上Ftp-i-N $FTP _serv User $FTP _user $FTP _passPassiveBi

The article introduced two kinds of database record code, one is our PHP write common database backup class, the other is for Linux friends to provide an automatic timing backup MySQL database code, the need for students can refer to. Save the following PHP code as a backdata.class.php file The code is as follows Copy Code /*** S

commands operate as follows: See if the host has a br0 bridge and it does not exist; Add a NIC named Eth1 to the test01 and configure the IP172.18.18.36/24; If there is already a default route in test01, delete it and set 172.18.18.1 as the default route L Connect the test01 container to the br0 on the previously created bridge; This process is similar to the previous process of using IP command configuration, pipework is actually code written in Shell.Pipework in fact

.*;/# news.=crit;news.=err;news.=notice;/# *.=debug;*.=info;/# *.=notice;*.=warn/dev/tty8 # Named pipe/dev/xconsole is used for Xconsloe tools. In order to use it, you must take the-file option to invoke the XConsole # $ xconsole-file/dev/xconsole [...] # Note: Adjust the list below, otherwise if you have a fairly busy site, you will get mad daemon.*;mail.* ;/news.err;/*.=debug;*.=info;/*.=notice;*.=warn |/dev/xconsole Some applications also log their health to a specific log file, which is not

Label:Problems encountered in a project: The system log is too large, and later deleted with the DELETE statement (rather slow), the results of the database log becomes very large (almost 10G), so you have to delete the database log.Method:--partial logs in the backup system--select * into #keep from Ccssystemlog WHERE logtime > ' 2011-12-31 '--truncate TABLE Ccssystemlog--insert ccssystemlog SELECT * from #keep--drop Table #keep--Clear the database l

the client PC is started, perform a self-test before TCP/IP bootrom obtains control.2. bootprom sends out the Bootp/DHCP request and obtains the IP address.3. if the server receives a request from a PC, it will return the Bootp/DHCP response, including the Client IP address, preset gateway and boot image file. otherwise, the server ignores this requirement.4. bootprom uses the TFTP communication protocol t