upgrade revision 1.1.2.5 1 1.1.2.5 mycroft $NetBSD: upgrade,v 1.1.2.5 1998/05/29 04:13:24 mycroft Exp $
2 1.1.2.4 mycroft
3 1.1.2.4 mycroft The upgrade to NetBSD _VER is a binary upgrade; it can be quite difficult
4 1.1.2.4 mycroft to advance to a later version by recompiling from source due primarily
5 1.1.2.5 mycroft to interdependencies in the various components.
6 1.1.2.2 perry
7 1.1.2.2 perry Since upgrading involves replacing the boot blocks on your NetBSD
8 1.1.2.2 perry partition, the kernel, and most of the system binaries, it has the
9 1.1.2.2 perry potential to cause data loss. You are strongly advised to BACK UP ANY
10 1.1.2.2 perry IMPORTANT DATA ON YOUR DISK, whether on the NetBSD partition or on
11 1.1.2.2 perry another operating system's partition, before beginning the upgrade
12 1.1.2.2 perry process.
13 1.1.2.2 perry
14 1.1.2.5 mycroft The upgrade is mainly a simple matter of unpacking the distribution
15 1.1.2.5 mycroft tar archives on top of the previous distribution. You will need
16 1.1.2.5 mycroft first to boot the new boot floppy or INSTALL kernel and use
17 1.1.2.5 mycroft /usr/mdec/installboot to install new boot blocks. Then you may
18 1.1.2.5 mycroft extract a new kernel and the distribution sets as described in
19 1.1.2.5 mycroft section 4 of the installation instructions.
20 1.1.2.2 perry
21 1.1.2.2 perry After this point your machine is a complete NetBSD _VER system.
22 1.1.2.5 mycroft However, that doesn't mean that you are finished with the upgrade
23 1.1.2.2 perry process. You will probably want to update the set of device nodes
24 1.1.2.2 perry you have in /dev. If you've changed the contents of /dev by hand,
25 1.1.2.2 perry you will need to be careful about this, but if not, you can just
26 1.1.2.3 perry cd into /dev, and run the command "sh ./MAKEDEV all".
27 1.1.2.2 perry
28 1.1.2.2 perry You must also deal with certain changes in the formats of some of
29 1.1.2.2 perry the configuration files. The most notable change is that we now
30 1.1.2.2 perry have an /etc/rc.conf file which describes most configuration options,
31 1.1.2.2 perry but also the "options" given to many of the file systems in /etc/fstab
32 1.1.2.2 perry or by hand have changed, and some of the file systems have changed
33 1.1.2.2 perry names. To find out what the new options are, it's suggested that
34 1.1.2.2 perry you read the manual page for the file systems' mount commands, for
35 1.1.2.2 perry example mount_nfs(8) for NFS.
36 1.1.2.2 perry
37 1.1.2.2 perry Finally, you will want to delete old binaries that were part of
38 1.1.2.2 perry the version of NetBSD that you upgraded from and have since been
39 1.1.2.5 mycroft removed from the NetBSD distribution. IMPORTANT NOTE: if you
40 1.1.2.5 mycroft use NFS, remove /sbin/nfsd and /sbin/nfsiod; the new versions
41 1.1.2.2 perry of these programs are in /usr/sbin.
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