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Backup and Restore

4,347 bytes added, 16:49, 29 May 2017
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__FORCETOC__{{TOC right}}==Backing Up And Restoring Data==__NOEDITSECTION__The most important aspect of maintaining a properly functioning {{IMSMANG}} system is backing up and restoring data.Regular data backups are essential for maintaining the integrity of the system in case of sytem failure, software errors or accidental data deletion. Not only should information managers mandate that all {{IMSMANG}} data is regularly backed up, but more importantly a multitiered backup strategy should be used to eliminate data loss. Consider the following options below when developing a backup strategy for {{IMSMANG}}.
*disk mirroring
*operating system backups
*hard disk backup
*offsite data storage
*{{IMSMANG}}-specific backups
===Backing Up Moreover, a backup is only as if you are able to restore it. As such, any data backup strategy should include plans to test existing backups to ensure that the IMSMA<sup>NG</sup> Database===backups are usable. If it becomes necessary to restore data, regular testing of backups helps ensure that it will be possible to do so.
The IMSMA<sup>NG</sup> Datebase holds all of the actie data in IMSMA<sup>NG</sup> ranging from published reports Note that an event-based change to general mine action information. IMSMA<sup>NG</sup> Backup is responsible for storing all of this data under the MySQL database. The MySQL database dump command impliments components necessitates a complete backup of all '''before''' and '''after''' the change. Event-based changes include events such as:* upgrading any software on the server* importing data and/or Data Entry Forms* changing SQL views in the database. The resulting dump.sql file includes the necessary commands to recreate the database with all the existing data. The existing file is stored in a time-stamped directory for easy access.
===Backing Up the {{IMSMANG}} Database===__NOEDITSECTION__
By far, the most critical component to backup is the {{IMSMANG}} database itself because it contains all of the actual data in {{IMSMANG}} and published templates, etc. {{IMSMANG}}’s Backup capability backs up the {{IMSMANG}} database by executing a PGSQL database dump command that creates a complete backup of all of the data in the database. The resulting dump.sql file, which is stored in a time-stamped directory for easy identification.
{{note| The dump.sql file is stored in text format and can be made smaller for storage using compression tools such as WinZIP. }}
{{HowTo's
|[[Backup IMSMA Data|Backup IMSMA Data]]
|[[Scheduling Backup|Scheduling Backup of IMSMA database]]
}}
===Attachments===Information managers can schedule backups using PGSQL Administration tools and build daily or weekly routines that back up the database automatically. These backups work similarly to {{IMSMANG}} Backup; however, any backup made outside of {{IMSMANG}} will have to be restored manually. Even so, regularly scheduled backups are an excellent component of a backup strategy.
Attachmes are stored seprately from the IMSMA<sup>NG<{{note| In a client/sup> database on the server file. However because of their sizeconfiguration, it may not backups should be necessary to back up made from the server rather than the attachments each timeclients. For this reasonSimilarly, IMSMA<sup>NG</sup> Backup provides backups can only be restored on the option of excluding attachments when performing a backup{{IMSMANG}} server. }}
Including ===Attachments===__NOEDITSECTION__{{IMSMANG}} stores attachments is still reccomended for complete backupson the server file system separate from the {{IMSMANG}} database. However, if Because of the total file size is too large of the attachments can , it may not be deleted manuallybeneficial or necessary to back up the attachments each time. Avoid excluding attachemtns from backups since attachmets cannot be added {{IMSMANG}} Backup provides the option to the exclude attachments when performing a backup filewhich is '''not''' recommended.
For regular, complete backups, it is highly recommended to include attachments. It is also possible to take an IMSMA backup of the database and a file backup of the attachments.
===Backing Up Other IMSMA<sup>NG</sup> InformationGIS Database===__NOEDITSECTION__Apart from While {{IMSMANG}} stores all coordinate data in the IMSMA<sup>NG</sup> PGSQL database and attachment stored on that is backed up with the server{{IMSMANG}} database, {{IMSMANG}} also uses a geodatabase file (IMSMA<sup>NG</sup> Backup allows members .gdb), also known as the sandbox, to display the data in the Map Pane inside {{IMSMANG}}. These files should be included with each {{IMSMANG}} backup specific elements from to shorten the time it takes to launch {{IMSMANG}} after a restore. {{IMSMANG}} automatically rebuilds the sandbox during launch of the {{IMSMANG}} if the sandbox is missing, but it can take several hours to do so. After it is backed up, the sandbox can be transferred manually to other freshly installed clients to shorten the time required to build the client including: geodatabase during system launch.
*GIS database (.mdb file)===Maps===__NOEDITSECTION__*{{IMSMANG}} map files (can be loaded on a per-client basis and stored in {{IMSMANG}} Backup, providing an easy way to share maps between clients.mxd, etc)*field report template files*iReport template files*translation In Map Data is also the [[Customise Sub-Themes | sub-theme]] assignments included.properties files
===Data Entry Form Templates and iReport Templates===__NOEDITSECTION__
{{IMSMANG}} provides the capability to store copies of drafts of Data Entry Form templates and iReport templates to the file system during report design. While the published versions of the templates are backed up as part of the {{IMSMANG}} database backup, the files are only included if the option is selected on the {{IMSMANG}} Backup window. Storing these files in the backup is recommended as it makes it easier to resume drafting templates and reports.
===Translations===__NOEDITSECTION__
{{IMSMANG}} stores translations of the application in several places. Translations and localisations of data elements are stored in the {{IMSMANG}} database and are backed up with the database backup. The .properties files used to translate the {{IMSMANG}} interface are stored externally to the database, but they can be added to the {{IMSMANG}} Backup as an option. If changes are made to the .properties files, it is recommended to back them up after each change as well as each time a full backup is made.
==Other Backup Considerations==GIS Dataabase====__NOEDITSECTION__IMSMA<sup>NG</sup> also stores corrdinate data on each client computer While {{IMSMANG}} Backup backs up all of the files used in a geodatabase file (IMSMA.mdb) to allow data to be displayed on a map. Even if the file is missing, IMSMA<sup>NG</sup> automatically builds this file aftre the system launch. However, it can take several hours. To avoid thisstandard configuration of {{IMSMANG}}, each IMSMA<sup>NG</sup> backup there are other files that should include this file to reduce the time it takes to launch IMSMA<sup>NG<also be backed up and/sup> after a restoreor carefully documented.
Likewise, since the geodatabase is structured on a per-* client basis, and server '''settings''' including memory settings* C:\IMSMAng\server\gis\maps\imsma.mxd (if customized)* the best way to fully update background map(s) source files ('''not''' only the geodatabase is to launch the client prior to backing it up. Once it is mxd file)* local projection files (.prj)* C:\IMSMAng\migration\conf\migration.properties and any import scripts* [[Language and Translations#Data language|fallback fonts]] (C:\IMSMAng\java\lib\fonts\fallback)* ODBC configurations* External tools: External reporting tools and other add-ons are not backed up, users can shorten the time required to build the geodatabase by {{IMSMANG}} and information managers should ensure that these external tools are backed up manually transferring it to newly installed clinets.
==IMSMA Restore==__NOEDITSECTION__
{{Warning| {{IMSMANG}} Restore replaces all data in the {{IMSMANG}} database and copy over existing files. Prior to restoring the {{IMSMANG}} database, information managers should ensure that all necessary data has been backed up. {{IMSMANG}} Restore operations cannot be undone.}}
{{HowTo's
| [[Restore IMSMA Backup on Server]]
|[[Restore IMSMA Backup on Client]]
}}
Backups created using {{IMSMANG}} Backup should be restored using {{IMSMANG}} Restore. {{IMSMANG}} Restore allows users to determine which components of an {{IMSMANG}} Backup to restore. The components available depend on the options that were selected during backup. Each option behaves slightly differently depending on whether the restore is occurring on a server or a client.
===Restore on the Server===__NOEDITSECTION__
In a client/server environment, the {{IMSMANG}} database can be restored only on the server machine so as to prevent accidental deletion of data by client users. Conducting an {{IMSMANG}} Restore on the server machine (or a stand-alone machine) restores the {{IMSMANG}} database and the available attachments to the server, replacing any existing data in the {{IMSMANG}} database. When a restore is complete, {{IMSMANG}} closes and must be restarted.
====Maps====IMSMA<sup>NG</sup> map fiiles can be loaded on {{note| In a per-client basis and stored in IMSMA<sup>NG</sup> Backupserver environment, providing an easy way it is recommended to stop the server prior to restoring the database to share maps between ensure all clientsare disconnected.}}
[[File:Map_Tip1.png|border|caption]]{{NavBox IMSMA NG Administration}}
====Field Report Templates and iReport Templates==== IMSMA<sup>NG</sup>users can store copies or drafts of field reports templates and iReports templates to the file system. Select the option on the IMSMA<sup>NG</sup> Backup window to store these files in the backup.  ====Translations====Translations and localizations of data elements are stored in the IMSMA<sup>NG</sup> database and secured with the database backup. Although the properties files used to translate the IMSMA<sup>NG</sup> interface are stored externally to the database, they can be added to the IMSMA<sup>NG</sup> Backup. Be sure to backup all properties files each time a change or a full backup is made.[[Category:NAA]]
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