291 lines
4.2 KiB
HTML
291 lines
4.2 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<HTML
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><HEAD
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><TITLE
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>Backup options</TITLE
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><META
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NAME="GENERATOR"
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CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
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REL="HOME"
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TITLE="Autodir HOWTO"
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HREF="index.html"><LINK
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REL="PREVIOUS"
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TITLE="Autodir options"
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HREF="aoptions.html"><LINK
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REL="NEXT"
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TITLE="Examples"
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HREF="x714.html"></HEAD
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><BODY
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CLASS="sect1"
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BGCOLOR="#FFFFFF"
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TEXT="#000000"
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LINK="#0000FF"
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VLINK="#840084"
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ALINK="#0000FF"
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><DIV
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CLASS="NAVHEADER"
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><TABLE
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SUMMARY="Header navigation table"
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WIDTH="100%"
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BORDER="0"
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CELLPADDING="0"
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CELLSPACING="0"
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><TR
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><TH
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COLSPAN="3"
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ALIGN="center"
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>Autodir HOWTO</TH
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></TR
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><TR
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><TD
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WIDTH="10%"
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ALIGN="left"
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VALIGN="bottom"
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><A
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HREF="aoptions.html"
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ACCESSKEY="P"
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>Prev</A
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></TD
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><TD
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WIDTH="80%"
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ALIGN="center"
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VALIGN="bottom"
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></TD
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><TD
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WIDTH="10%"
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ALIGN="right"
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VALIGN="bottom"
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><A
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HREF="x714.html"
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ACCESSKEY="N"
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>Next</A
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></TD
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></TR
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></TABLE
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><HR
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ALIGN="LEFT"
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WIDTH="100%"></DIV
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><DIV
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CLASS="sect1"
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><H1
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CLASS="sect1"
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><A
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NAME="backupopts"
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></A
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>21. Backup options</H1
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><P
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>These options are passed to <EM
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>Autodir</EM
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> to request backup support.</P
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><P
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></P
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><DIV
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CLASS="variablelist"
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><DL
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><DT
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><TT
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CLASS="literal"
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>-b</TT
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></DT
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><DD
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><P
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>This is the main option to specify the backup program path and arguments to it. The path given should be an absolute path, otherwise <EM
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>Autodir</EM
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> does not accept it.</P
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></DD
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><DT
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><TT
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CLASS="literal"
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>-w</TT
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></DT
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><DD
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><P
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>Whenever a <EM
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>virtual directory</EM
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> is not used for a period of time, it is assumed inactive and it is unmounted. After unmounting the directory, whether to launch the backup immediately or to wait some more time is decided with this option. It takes arguments in seconds. It is the <EM
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>minimum</EM
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> time to wait before starting backup after <EM
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>virtual directory</EM
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> expiration. It should not exceed one day.</P
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></DD
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><DT
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><TT
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CLASS="literal"
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>-p</TT
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></DT
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><DD
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><P
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>This is the priority to be given to the backup process. <EM
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>This is in the range of 1 to 40 inclusive</EM
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>. Lower value means higher priority and vice versa. The default value is 30.</P
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></DD
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><DT
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><TT
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CLASS="literal"
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>-c</TT
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></DT
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><DD
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><P
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>This restricts the maximum number of backup processes at any given time. The default is 150.</P
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></DD
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></DL
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></DIV
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><DIV
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CLASS="caution"
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><P
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></P
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><TABLE
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CLASS="caution"
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WIDTH="100%"
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BORDER="0"
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><TR
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><TD
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WIDTH="25"
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ALIGN="CENTER"
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VALIGN="TOP"
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><IMG
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SRC="../images/caution.gif"
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HSPACE="5"
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ALT="Caution"></TD
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><TH
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ALIGN="LEFT"
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VALIGN="CENTER"
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><B
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>Using quotes</B
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></TH
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></TR
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><TR
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><TD
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> </TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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><P
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>The argument for the <TT
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CLASS="literal"
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>-b</TT
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> option is includes the absolute backup program path as well as its own arguments. Therefore it is recommended to use single quotes around this argument.</P
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></TD
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></TR
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></TABLE
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></DIV
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><P
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>The <TT
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CLASS="literal"
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>-b</TT
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> option takes a path to executable file as well as arguments to it. However, the arguments are interpreted for a sequence of %x characters and replaced with predefined strings as follows:</P
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><P
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></P
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><DIV
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CLASS="variablelist"
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><DL
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><DT
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><TT
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CLASS="literal"
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>%N</TT
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></DT
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><DD
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><P
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>Replaced with the <EM
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>virtual directory</EM
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> name.</P
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></DD
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><DT
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><A
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NAME="back_esc_str"
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></A
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><TT
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CLASS="literal"
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>%L</TT
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></DT
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><DD
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><P
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>Replaced with an absolute path to the <EM
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>real directory</EM
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>.</P
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></DD
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><DT
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><TT
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CLASS="literal"
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>%K</TT
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></DT
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><DD
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><P
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>Replaced with host name.</P
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></DD
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><DT
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>Others</DT
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><DD
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><P
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>Others are fed to <TT
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CLASS="literal"
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>strftime</TT
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>. See the man page for <TT
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CLASS="literal"
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>strftime</TT
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> for more information.</P
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></DD
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></DL
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></DIV
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></DIV
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><DIV
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CLASS="NAVFOOTER"
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><HR
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ALIGN="LEFT"
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WIDTH="100%"><TABLE
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SUMMARY="Footer navigation table"
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WIDTH="100%"
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BORDER="0"
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CELLPADDING="0"
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CELLSPACING="0"
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><TR
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><TD
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
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><A
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HREF="aoptions.html"
|
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ACCESSKEY="P"
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>Prev</A
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></TD
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
|
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><A
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HREF="index.html"
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ACCESSKEY="H"
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>Home</A
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></TD
|
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><TD
|
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WIDTH="33%"
|
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ALIGN="right"
|
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VALIGN="top"
|
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><A
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HREF="x714.html"
|
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ACCESSKEY="N"
|
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>Next</A
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></TD
|
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></TR
|
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><TR
|
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><TD
|
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WIDTH="33%"
|
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ALIGN="left"
|
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VALIGN="top"
|
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>Autodir options</TD
|
|
><TD
|
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WIDTH="34%"
|
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ALIGN="center"
|
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VALIGN="top"
|
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> </TD
|
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><TD
|
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WIDTH="33%"
|
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ALIGN="right"
|
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VALIGN="top"
|
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>Examples</TD
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></TR
|
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></TABLE
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></DIV
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></BODY
|
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></HTML
|
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> |