Bacula is an open-source cross-platform network backup tool that provides an enterprise-class CS-based backup solution. You can back up, restore, and verify data integrity.Features: Full backup, Incremental backup, and differential backu
Installing BaculaSeveral network backup topologies for 1 BaculaThe previous article describes the Bacula has 5 components, in the actual application, there is no need to put 5 parts on different servers, some parts of them can be merged, the common Bacula deployment structure is as follows:Director and SD and console on one machine, while client FD on another mac
{#job的作用是定义一个备份任务. Some of the parameters are like differential backups, backup cycles, logs, etc. name= "7.17" Type = Backup level = Incremental Client = 7.17 Fileset = "7.17" Schedule = "Week Lycycle "Storage = file Messages = Standard Pool = File Priority = Ten Write Bootstrap ="/opt/bacula/var/bacula/worki NG/%C.BS
Configure the Bacula backup system, in fact, is the director-side configuration file bacula-dir.conf, SD profile bacula-sd.conf, The client FD Profile bacula-fd.conf and the console-side configuration file bconsole.conf are configured.
According to the above installation de
I. Overview of bacula
1. bacula ComponentsBacula is known as the best backup and restoration software in open-source software. It provides a backup solution for enterprise-level clients/servers, allowing you to manage file backup, recovery, and verification over the network.
First, what is Bacula?
Bacula is an open source Cross-platform network Backup tool that provides a backup recovery solution based on an enterprise-class client/server that enables system administrators to back up, restore, and integrity verify data, while providing many advanced storage management features, Makes it e
Several network backup topologies of Bacula
The previous article introduced the Bacula has 5 components, in the actual application, does not need to place 5 parts on the different server, some parts of them can be merged, the common Bacula deployment structure has the following several kinds:
1 Director and SD and co
Bacula is an open source Cross-platform network Backup tool that provides a backup solution based on an enterprise-class CS system. Data can be backed up, restored, and verified for integrity.
function characteristic:
Supports full backups, incremental backups, differential backups.
Supports multiple recovery methods
Support for
One, example demo Bacula full backup function
1. Create a volume group
Perform the following command to connect to the Bacula control and perform a backup restore operation:
[root@baculaserver opt]#/opt/bacula/sbin/bconsole
connecting to Director 192.168.12.188:9101
Support – Open source software can provide community support (such as mailing lists and forums) and professional support (such as distribution to provide additional paid support). You can use paid professional support to provide you with training and counseling.Reports and warnings – Finally, you must be able to see the backup report, the current working status, and also be able to provide a warning when a backup
First, start the Bacula Director daemon and Storage daemon
When the above configuration is complete, you can start or close the Bacula. Start or turn off all the services on the Baculaserver, as in the next two ways.
The first approach is as follows:
[Root@baculaserver etc]#/opt/bacula/sbin/bacula
{Start|stop|re
*file, int line, size_t size)void Baculafree (Bpcontext *ctx, const char *file, int line, void *mem)
These are all defined in the BPLUGINFO.C.
Plug-ins are implemented in a dynamic shared object program or DLL (Win32), and there is a configuration in bacula-fd.conf that will load the-fd.so or-fd.dll (Win32) in the directory you configured when the FD starts.
In general, plug-ins can be called in 3 ways: first, when a particular event is detected in t
First, IntroductionBacula-web is a PHP-written web application, it can run on Apache or nginx, mainly can do a Bacula backup display.Second, installation and configuration1) Install Apache# sudo yum-y install httpd# systemctl enable httpd# systemctl start httpd2) Install PHP and database-related modules# sudo yum install php php-gettext php-mysql php-pdo3) Find the location of the
One, example demo Bacula Full recovery function
1. Full recovery via differential backup
Action steps are as follows:
*status status Available for:1: Director 2:storage 3:client 4:all Select daemon Type For status (1-4): 1 f10-64-build-dir version:3.0.2 (July 2009) X86_64-unknown-linux-gnu Redhat Daemon started 21-
Aug-09 15:01, 1 Job run since started. heap:heap=253,952 smbytes=84,808 max_bytes=
Before encountered the same problem, is the FD configuration file without errors, but is not backup, forget is God horse principle, anyway in hotsts file inside add a *.*.*.* bacula_storage on OK.Make a note first, it's a good head than a rotten pen!!!The reason here is that the address of the storage set in the Dir configuration file is a host name, not the IP address used, because there is no DNS or WINS resolution, so you can only use the hosts Daf
1.
Back up database
Concept: it refers to backing up all data files and control files of the database, and also backing up parameter files and password files.
Note: When backing up a database, do not back up redo logs.
1.1
Consistent backup
Concept: Database Consistency backup refers to the method for backing up all data files and control files after the database is disabled. When the SHUTDOWN command is u
://www.linuxprobe.com/wp-content/uploads/ 2016/04/fwbackups.png "alt=" fwbackups "width=" "height=" 494 "style=" Height:auto; "/>3.BaculaThis is an open source data backup, recovery, and verification software designed to be available to enterprise users at any time, although some aspects of it are complex, but these complexities represent powerful features such as backup configuration, remote
technique used to eliminate duplicate copies of data (for example, images).
License and cost-determine how you understand and understand the license used by your backup software.
Business Support-open source software can provide community support (like mailing lists and forums) and professional support (such as the release for additional paid support). You can use paid professional support to provide you with training and advice.
Reports and wa
1. System Backup
Based on the degree of preparation of the backup system, it can be divided into three categories: Cold backup, warm backup and hot backup.
1.1 The cold backup system is not installed or configured to the same or s
backed up by creating a snapshot of the data. Determine the Ms-windows client/server for which the backup software supports VSS.
Data deduplication -This is a data compression technique used to eliminate duplicate copies of data (for example, images).
Licenses and costs -Determine how you understand and understand the license used by your backup software.
Business Support -Open source software can
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