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authorpeter <peter@FreeBSD.org>1995-09-18 16:53:06 +0000
committerpeter <peter@FreeBSD.org>1995-09-18 16:53:06 +0000
commit89e0ab3dba9ef542f52287fd1820072c4de7d393 (patch)
treed8d32666544a3c5d9db7a5472c5fa4292681da66 /usr.sbin/sade/help
parentea496cc61fd7886ad990ab3876ac97ea2530a3bd (diff)
downloadFreeBSD-src-89e0ab3dba9ef542f52287fd1820072c4de7d393.zip
FreeBSD-src-89e0ab3dba9ef542f52287fd1820072c4de7d393.tar.gz
This mega-commit brings in Jordan's latest sysinstall version..
This looks like it was developed offline, and is being spammed over the top of the existing. "That's fine by me! I dont really care how you do it, just get it in there..." said Jordan in a conversation a short while ago...
Diffstat (limited to 'usr.sbin/sade/help')
-rw-r--r--usr.sbin/sade/help/partition.hlp122
-rw-r--r--usr.sbin/sade/help/slice.hlp28
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diff --git a/usr.sbin/sade/help/partition.hlp b/usr.sbin/sade/help/partition.hlp
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+This is the FreeBSD DiskLabel Editor.
+
+You should use this editor to create at least the following
+filesystems:
+
+ Name Purpose Min Size? Optional?
+ ---- ------- --------- ---------
+ / Root filesystem 20MB No
+ swap Swap space 2 * MEM No
+ /usr System & user files 80MB or more Yes
+
+Note: If you do not create a /usr filesystem then your / filesystem
+will need to be bigger - at least 100MB. This is not recommended as
+any media errors that may occur during disk I/O to user files will
+corrupt the filesystem containing vital system files as well. It is
+for this reason that / is generally kept on its own filesystem, where
+it's basically considered "read only" by the system and hence a good
+deal safer.
+
+Swap space is a little tricker, and the rule of "2 * MEM" is simply a
+best-guess approximation and not necessarily accurate for your
+intended usage of the system. If you intend to use the system heavily
+in a server or multi-user application, you may be well advised to
+increase this size. You may also create swap space on multiple drives
+for a larger "total" swap and this is, in fact, recommended if you
+have multiple, fast drives for which such load-balancing can only help
+overall I/O performance.
+
+The /usr filesystem should be sized according to what kind of
+distributions you're trying to load and how many packages you intend
+to install in locations like /usr/local. You can also make /usr/local
+a separate filesystem if you don't want to risk filling up your /usr
+by mistake.
+
+Another useful filesystem to create is /var, which contains mail, news
+printer spool files and other temporary items. It is a popular
+candidate for a separate paritition and should be sized according to
+your estimates of the amount of mail, news or spooled print jobs that
+may be stored there.
+
+WARNING: If you do not create a separate filesystem for /var, space
+for such files will be allocated out of the root (/) filesystem
+instead. You may therefore wish to make the / partition bigger if you
+expect a lot of mail or news and do not want to make /var its own
+partition.
+
+
+If you're new to this installation, you should also first understand
+how FreeBSD 2.0.5's new "slices" paradigm for looking at disk storage
+works. It's not very hard to grasp. A "fully qualified slice name",
+that is the name of the file we open in /dev to talk to the slice, is
+optionally broken into 3 parts:
+
+ First you have the disk name. Assume we have two SCSI
+ drives in our system, which gives us `sd0' and `sd1'.
+
+ Next you have the "Slice" (or "FDISK Partition") number,
+ as seen in the Partition Editor. Assume that our sd0 contains
+ two slices, a FreeBSD slice and a DOS slice. This gives us
+ sd0s1 and sd0s2. Let's also say that sd1 is completely devoted
+ to FreeBSD, so we have only one slice there: sd1s1.
+
+ Next, if a slice is a FreeBSD slice, you have a number of
+ (confusingly named) "partitions" you can put inside of it.
+ These FreeBSD partitions are where various filesystems or swap
+ areas live, and using our hypothetical two-SCSI-disk machine
+ again, we might have something like the following layout on sd0:
+
+ Name Mountpoint
+ ---- ----------
+ sd0s1a /
+ sd0s1b <swap space>
+ sd0s1e /usr
+
+ Because of historical convention, there is also a short-cut,
+ or "compatibility slice", that is maintained for easy access
+ to the first FreeBSD slice on a disk for those programs which
+ still don't know how to deal with the new slice scheme.
+ The compatibility slice names for our filesystem above would
+ look like:
+
+ Name Mountpoint
+ ---- ----------
+ sd0a /
+ sd0b <swap space>
+ sd0e /usr
+
+ FreeBSD automatically maps the compatibility slice to the first
+ FreeBSD slice it finds (in this case, sd0s1). You may have multiple
+ FreeBSD slices on a drive, but only the first one may be the
+ compatibility slice!
+
+ The compatibility slice will eventually be phased out, but
+ it is still important right now for several reasons:
+
+ 1. Some programs, as mentioned before, still don't work
+ with the slice paradigm and need time to catch up.
+
+ 2. The FreeBSD boot blocks are unable to look for
+ a root file system in anything but a compatibility
+ slice right now. This means that our root will always
+ show up on "sd0a" in the above scenario, even though
+ it really lives over on sd0s1a and would otherwise be
+ referred to by its full slice name.
+
+Once you understand all this, then the label editor becomes fairly
+simple. You're either carving up the FreeBSD slices displayed at the
+top of the screen into smaller pieces (displayed in the middle of the
+screen) and then putting FreeBSD file systems on them, Or you're just
+mounting existing partitions/slices into your filesystem hierarchy;
+this editor lets you do both. Since a DOS partition is also just
+another slice as far as FreeBSD is concerned, you can mount one into
+in your filesystem hierarchy just as easily with this editor. For
+FreeBSD partitions you can also toggle the "newfs" state so that
+the partitions are either (re)created from scratch or simply checked
+and mounted (the contents are preserved).
+
+When you're done, type `Q' to exit.
+
+No actual changes will be made to the disk until you (C)ommit from the
+Install menu! You're working with what is essentially a copy of
+the disk label(s), both here and in the FDISK Partition Editor.
diff --git a/usr.sbin/sade/help/slice.hlp b/usr.sbin/sade/help/slice.hlp
new file mode 100644
index 0000000..e055ca4
--- /dev/null
+++ b/usr.sbin/sade/help/slice.hlp
@@ -0,0 +1,28 @@
+This is the Main Partition (or ``Slice'') Editor.
+
+Possible commands are printed at the bottom, and the Master Boot Record
+contents are at the top. You can move up and down with the arrow keys
+and can (C)reate a new partition whenever the "bar" is over a partition
+whose type is set to "unused".
+
+The flags field has the following legend:
+
+ '=' -- Partition is properly aligned.
+ '>' -- The partition doesn't end before cylinder 1024
+ 'R' -- Has been marked as containing the root (/) filesystem
+ 'B' -- Partition employs BAD144 bad-spot handling
+ 'C' -- This is the FreeBSD 2.0-compatibility partition (default)
+ 'A' -- This partition is marked active.
+
+If you select a partition for Bad144 handling, it will be scanned
+for bad blocks before any new filesystems are made on it.
+
+If no partition is marked Active, you will need to either install
+a Boot Manager (the option for which will be presented later in the
+installation) or set one Active before leaving this screen.
+
+To leave this screen, type `Q'.
+
+No actual changes will be made to the disk until you (C)ommit from the
+Install menu! You're working with what is essentially a copy of
+the disk label(s), both here and in the Label Editor.
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