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<h2 class="style1">Tasks</h2>
<p>A task can be created or modified using the
Task's menu.<h2>General
tab</h2>
<p><span class="style2">Task name</span> - The name of the
task. This will be used many times on the log file and for the
compressed file names. You can leave the default ugly name or chose
an unique name to every task.<p><span class="style2">Task ID </span>- A
unique identification to every task. You cannot modify this.
ID is only used internally by the program.<p><span class="style2">
Enabled</span>
- (Default checked) If this is unchecked, the task will be ignored
when backing up.<p><span class="style2">Group</span>: The number of
the group to which the task will belong. Groups are used to organize
the list of tasks<p><span class="style2">Include subdirectories</span> -
(Default checked) If checked, when copying folders, it will also
recursively copy all the files in the subdirectories.
<p><span class="style2">Create separated backups</span> - (Default
checked). If you select this check box, it will create a new file or
directory every time the item is copied. The date and time will be
used as a part of the new file name. Example: Item1 2002-01-11 ;
12;00.zip. If unchecked, the destination files will be overwritten.
There is one disadvantage in overwriting the backups: If the
backup fails for some reason in the middle of the operation, you
could end up having a bad backup , because the previous one will be
replaced by a bad one.<p>
<span class="style2">Use file attribute logic</span>: Sometimes, you cannot use the
archive attributes methods (for example, if the source is in a Linux
partition). In this case, you may want to uncheck this option. The
program will then compare the time stamps of the source and the
destination when making incremental or differential backups. This is
a very LIMITED solution: it won't work with archives or FTP
files.<p>
<span class="style2">Use Volume Shadow Copies</span>: Use Volume
Shadow Services to copy locked files. Please read more about the
requirements and other considerations for <a href="vss_en.htm">VSS
here</a>.<p>
Cobian Backup supports 4 types of tasks:<p><span class="style2">Full
backups</span>: Every single file in the source will be copied or
compressed. If you are overwriting, every file will be replaced. If
Overwrite is unchecked, you will have several copies of the same
source.<p><span class="style2">Incremental</span> - The program will check if the source has
been changed<font color="#FF0000"> from the last backup</font>.
If there is no need to copy the file, it will be skipped, saving
backup time. The incremental procedure checks the Archive bit
attribute of the file. You may want to manually reset the attribute
to force a full backup: use the "Set the archive attributes" on the
Task menu.<p>
<span class="style2">Differential</span>: The program will check if the source has been
changed <font color="#FF0000">from the last FULL backup</font>.
If there is no need to copy the file, it will be skipped, saving
backup time. The differential procedure checks the Archive bit
attribute of the file. You may want to manually reset the attribute
to force a full backup: use the "Set the archive attributes" on the
Task menu.<p>
<span class="style2">Dummy task</span>: This backup doesn't need a source or a
destination. It is useful to use the task just as an scheduler to
execute applications, close services, reboot the computer, etc.<h2>Files tab</h2>
<p><span class="style2">Source</span> - Enter the files, directories
or/and FTP sources to backup. Please note that a backup FROM a FTP
must be full. Other backup types will be ignored and the backup will
made full. You must have enough space in the temporary directory to
download the whole FTP source if necessary.</p>
<p><span class="style2">Destination</span> - Enter the destination
directory, local or/and FTP . You can have multiple directories as
destinations. A copy of the backup will be placed on every
destination directory.</p>
<h2>Schedule tab</h2>
<p><span class="style2">Backup type</span>: Select how often your backup
will be executed. </p>
<p>Once: basically, this copies the file or
folder at the given date and time. </p>
<p>Daily: backups the item every day at the
given time. </p>
<p>Weekly: backups the item once a week at the
given day of the week. </p>
<p>Monthly: backups the item once a month, at
the given day and time. </p>
<p>Yearly: backups the task once a year, at
the given day and time.</p>
<p>Timer: repeatedly backups the item every X
minutes. </p>
<p>Manual: executes only if the user click on
Backup now. Not scheduled.</p>
<h2>Dynamics tab</h2>
<p>
<span class="style2">Priority</span>: A higer priority will
guarantee that the task is executed before other taska that are
waiting to be backed up in the queue<p>
<span class="style2">Full copies to keep</span>: If your backup is set to NOT overwrite
existing backups, every new backup will create a new file or
directory with the same name, but with the date and time of the
backup as a complement.
<p>For example: If the original file is SimCity.exe,
and the backup is NOT set to overwrite, every new backup will
create: </p>
<p>SimCity.exe <br>
SimCity 2003-04-13 12;22.exe <br>
SimCity 2003-04-14 12;22.exe <br>
SimCity 2003-04-15 12;22.exe , etc </p>
<p>Now it's easy to maintain a limited number of FULL
copies of every backup and delete the old ones. On the backup
options you can set that you want, for example, maintain only 2 full
copies of the backup. Note that if your task is incremental or
differential, the backup program will keep or delete the whole set
of 1 full backup plus its associated child backups every time it
deletes something.</p>
<p>The older backups will be deleted then. You can
always PARK a backup to prevent it from being deleted. This is
specially important for incremental backups when the first backup
will usually be full and the next backup only partial.</p>
<p>If you have multiple destinations, then this number represents
the TOTAL number of copies to keep. So if you introduce 4 in this
field and you have 2 destinations, the program will keep 2 copies in
every destination. To maintain 4 copies per destination, enter 8 in
this field. </p>
<p><span class="style2">Make a full backup every</span>: If you have
scheduled a differential or incremental backup then you can program
it so, that every X backups will be made full. For example, if you
enter the number 3 here, then the 3rd, 6th, 9th, 12th, etc backups
will be full. <font color="#FF0000">This feature only works if
you are not overwriting your backups</font>.</p>
<p><span class="style2">Differential copies to keep</span>:
Differential backups are redundant, so now you can limit those as
well</p>
<p><span class="style2">Fixed day for full backup</span>: You can
now select one day to force a full backup. This is a better
method to use than "Make a full backup every..." because it doesn't
depend on the presence of empty backups.</p>
<h2>Archive tab</h2>
<p><span class="style2">Compression</span>: Choose the method of
compression to use (none, Zip or 7zip)</p>
<p><font color="#FF0000">WARNING</font> - If
you are overwriting existing backups AND using compression, you will
obtain some king of mirror: if a file was deleted from the source,
it will be ALSO be deleted from the compressed backup. This will not
happen if the backup is uncompressed or if you are not overwriting.</p>
<p>In this version of Cobian Backup you cannot refresh archives
created with the 7zip method, so if you are overwritting backups
(not creating separated copies), and using 7zip, y<span class="style2">our
backup will be forced to FULL</span>. Creating separated backups
will work fine as incremental or differential. This limitation may
be removed in future versions. </p>
<p><span class="style2">Split the zip files in blocks</span>: If checked,
the final compressed archive will be split into blocks. Useful if
you want to backup the parts into removable media.</p>
<p><span class="style2">Archive comment</span>: Commentary to be
include into the archive</p>
<p><span class="style2">Encryption type</span>: Choose the method to use
with encryption. </p>
<p><a href="compenc_en.htm">For more information
about compression and encryption click here</a>.</p>
<h2>Special tab</h2>
<p>Here you can add a list of files/directories that
you can exclude or include into the backup. You can also use masks:
Example *.txt. </p>
<p>Here you can exclude/include:</p>
<p>1) Files. Just select the file with the "Add file"
button</p>
<p>2) Directories: Just select a directory using the
"Add directory" button</p>
<p>3) Enter a mask. You can use simply masks like
*.txt to exclude or include all the text files or you can use a
complex mask like </p>
<p>*\Directory\*\*.txt</p>
<p>This will include/exclude all the text files in
any path that contains a folder called Directory.</p>
<p>When using FTP sources, only simple masks can be used. Masks by
size or date will be ignored then.</p>
<h2>Events tab</h2>
<p><span class="style2">Before/After backup:</span> You can specify some
events that will occur before the backup starts and some events
after the backup ends. This can be convenient if you want to backup
some file that is in use by some application. Before backup,
close the other program and after backup, start it again. You
can stop/start services as well. </p>
<p>You can close a program using the window's
caption (or a portion of it). In this version, you can also enter a window's
class name. This class name cannot be easily known but if you are a
programmer or an advanced user, you can use tools like Spy++ to get
the class name of some window. In this case you need to enter the
class name in the form:</p>
<p>class:the_class_name</p>
<p>including the word "class:" with the colon.</p>
<p>If you are using the events "Execute" or "Execute
and wait" you can pass as parameters the source or the destination.
To do so:</p>
<p>* Select the event and select the executable to
run.<br>
* A dialog will be shown when you can enter some parameters. Here
you can enter any parameter you want, like a filename, etc. </p>
<p>The files/directories will be passed using a
quoted string to avoid problems with long file names.</p>
<p>You may need administrators rights to close some
programs or to start/stop services. </p>
<h2>Advanced tab</h2>
<p>
<span class="style2">Clear the archive attribute</span>: The program uses the archive bit
of the attribute of a file to decide which files must be copied when
the backup is differential or incremental. If you uncheck this
option the attributes will not be cleared. This is useful if you
want to have the same source in several different tasks.</p>
<p><span class="style2">Mirror task</span>: If a file is deleted in
the source, it will also be deleted from the destination. This works
only with uncompressed backups and its a VERY DANGEROUS option to
check. You should NEVER check this option if you really care for
your data. To make this operation somewhat safer, a "safe mirror"
option can be chosen in the Options dialog. If Safe Mirror is
selected, files with non-existing source counterparts will be moved
to the selected directory.</p>
<p><span class="style2">Use absolute paths</span>: When using
uncompressed backup, the backup will recreate the whole path of the
original file.</p>
<p><span class="style2">Always create top parent directory</span>:
An extra directory will be created to store the files.</p>
<p><span class="style2">Run the task as another user</span>: If your task
needs to access some resources for which you don't have permissions,
just select this option and enter the user name and password to use.
When the backup begins, the program will the try to logon as the
given user and logout when the task ends.</p>
<p><span class="style2">Abort if failed</span>: If the logon failed, just
abort the task and don't try to continue.</p>
<p><span class="style2">ID</span>: name of the account</p>
<p><span class="style2">Domain</span>: Domain name to which the user name
belongs. Enter a dot if the accounts belong to the local machine
only.</p>
<p><span class="style2">Password</span>: The password used to logon.</p>
<p class="style1"><a href="index_en.htm">Index</a></td>
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<p class="style1">⌐2000-2012 by Luis Cobian<br>
All rights reserved</td>
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