diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1998-04-06 00:14:59 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1998-04-06 00:14:59 +0000 |
commit | ea979cc499175ba06ca3e3908b05e477419c65dd (patch) | |
tree | dde0cb387b5ee7a4c04a75883fefb7065f97f332 /distrib/notes/i386/upgrade | |
parent | b7dbe34af696a7067fbe8b91fb7e768bed4b6497 (diff) |
fixes from hgweigand@wiesbaden.netsurf.de
Diffstat (limited to 'distrib/notes/i386/upgrade')
-rw-r--r-- | distrib/notes/i386/upgrade | 315 |
1 files changed, 127 insertions, 188 deletions
diff --git a/distrib/notes/i386/upgrade b/distrib/notes/i386/upgrade index ef210868874..2690800c1d8 100644 --- a/distrib/notes/i386/upgrade +++ b/distrib/notes/i386/upgrade @@ -1,194 +1,133 @@ -NOTE! If you are going to do the upgrade manually, you MUST use the -"-r" flag when invoking disklabel(8). You MUST also change the -partition table such that partition 'c' encompasses the entire drive, -and not only the OpenBSD partition. Finally, partition 'd' is no -longer special and can be used for any purpose whatsoever. - -Also, OpenBSD now uses partition ID 0xA6 (166 decimal), but will -continue to work with 0xA5 for compatibility reasons. However, if -you change the partition ID to 0xA6, you will be able to share the -disk with 386BSD, FreeBSD or NetBSD. Note that the latter three can -NOT easily share the disk with each other. - -To do the upgrade, you must have the appropriate kernel-copy floppy -image on a disk, and the floppy23.fs floppy image on another. You must -also have at least the "base23" binary distribution set available, -so that you can upgrade with it, using one of the upgrade methods -described above. Finally, you must have sufficient disk space -available to install the new binaries. Since the old binaries are -being overwritten in place, you only need space for the new binaries, -which weren't previously on the system. If you have a few megabytes -free on each of your root and /usr partitions, you should have enough -space. ++ NOTE! If you are going to do the upgrade manually, you MUST use the "-r" +flag when invoking disklabel(8). You MUST also change the partition table +such that partition 'c' encompasses the entire drive, and not only the +OpenBSD partition. Finally, partition 'd' is no longer special and can be +used for any purpose whatsoever. + +Also, OpenBSD now uses partition ID 0xA6 (166 decimal), but will continue +to work with 0xA5 for compatibility reasons. However, if you change the +partition ID to 0xA6, you will be able to share the disk with 386BSD, +FreeBSD or NetBSD. Note that the latter three can NOT easily share the disk +with each other. + +To do the upgrade, you must have the floppy23.fs floppy image on a disk. +You must also have at least the "base23" and "bsd" binary distribution set +available, so that you can upgrade with it, using one of the upgrade +methods described above. Finally, you must have sufficient disk space +available to install the new binaries. Since the old binaries are being +overwritten in place, you only need space for the new binaries, which +weren't previously on the system. If you have a few megabytes free on each +of your root and /usr partitions, you should have enough space. Since upgrading involves replacing the boot blocks on your OpenBSD partition, the kernel, and most of the system binaries, it has the potential to cause data loss. You are strongly advised to BACK UP ANY -IMPORTANT DATA ON YOUR DISK, whether on the OpenBSD partition or on -another operating system's partition, before beginning the upgrade -process. - -To upgrade your system, follow the following instructions: - - Boot your machine using of the appropriate kernel-copy floppy. - When presented with the boot prompt (the "boot>" prompt), hit return. - - You will be prompted to insert a file system floppy. Remove - the kernel-copy floppy and insert the upgr23 floppy, then hit - any key to continue booting. - - While booting, you will probably see several warnings. You - should be warned that no swap space is present, and that - init(8) cannot find /etc/rc. Do not be alarmed, these are - completely normal. When you reach the prompt asking you for a - shell name, just hit return, then type 'upgrade'. - - You will be presented with some information about the upgrade - process and a warning message, and will be asked if you wish - to proceed with the upgrade process. If you answer - negatively, the upgrade process will stop, and your disk will - not be modified. If you answer affirmatively, the upgrade - process will begin, and your disk will be modified. You may - hit Control-C to stop the upgrade process at any time. - However, if you hit it at an inopportune moment, your system - may be left in an inconsistent (and possibly unusable) state. - - You may be asked if you wish to upgrade your file systems to - the new file system format. If you do, reply affirmatively. - If you don't have your file systems upgraded now, you should - probably do it manually after the install process is complete, - by using "fsck -c 2". Read the fsck(8) manual page for more - details. Note that this step is only important when upgrading - from a pre-OpenBSD 1.0 release. - - The upgrade program will then check your root file system, - and, if you approved, will upgrade it to the new file system - format. It will then mount your root file system on /mnt. - - If your file systems are being upgraded, the upgrade script - will copy the new fsck(8) program to your hard disk and - upgrade your remaining file systems. - - The upgrade program will then automatically replace the boot - blocks on your disk with newer versions, and mount all of your - file systems under /mnt. (In other words, your root partition - will be mounted on /mnt, your /usr partition on /mnt/usr, etc.) +IMPORTANT DATA ON YOUR DISK, whether on the OpenBSD partition or on another +operating system's partition, before beginning the upgrade process. + + To upgrade your system, follow the following instructions: + + Boot your machine using of the floppy23.fs floppy. When presented + with the boot prompt (the "boot>" prompt), hit return. + + While booting, you will probably see several warnings. You should + be warned that no swap space is present, and that init(8) cannot + find /etc/rc. Do not be alarmed, these are completely normal. + When you reach the prompt asking you for a shell name, just hit + return. + + You will be presented with a welcome message and a prompt. If you + are upgrading from a pre-OpenBSD 1.0 release, you should upgrade + your file systems manually now, using "fsck -c 2". Read the + fsck(8) manual page for more details. + + Now you will be asked whether you wish to do an "install" or an + "upgrade". Enter 'u' to upgrade your existing installation. You + will be presented with some information about the upgrade process + and a warning message, and will be asked if you wish to proceed + with the upgrade process. If you answer negatively, the upgrade + process will stop, and your disk will not be modified. If you + answer affirmatively, the upgrade process will begin, and your disk + will be modified. You may hit Control-C to stop the upgrade + process at any time. However, if you hit it at an inopportune + moment, your system may be left in an inconsistent (and possibly + unusable) state. + + You will be asked which terminal type to use, you should just hit + return to select the default (pcvt25). + + The upgrade program will then tell you which disks of that type it + can upgrade, and ask you which it should use. The name of the disk + is typically "wd0" for IDE/RLL/ESDI/ST506 drives or "sd0" for SCSI + drives. Reply with the name of your disk. + + The upgrade program will then ask you for the partition which + contains the root file system and proceed with checking it. It + will then mount your root file system on /mnt. + + After all your root file system has been mounted, the upgrade + program will ask you if you want to enable the network. If you + answer affirmatively, the configuration stored on the root file + system will be used. After this you will be given the opportunity + to escape to the command shell to do any additional network + configuration. This may include adding or altering routes, if + needed. + + At the next point you can edit the fstab, which is used for the + upgrade process. You may need to resolve dependencies in the order + in which the file systems are mounted. All partitions will be + checked and mounted under /mnt. In other words, your root + partition will be mounted on /mnt, your /usr partition on /mnt/usr, + etc. + + You will be asked if the upgrade sets are already on the mounted + file systems. If you answer with yes, you can type in the path + where the sets are stored. The upgrade then contiues with the + procedure described in the paragraph "Common file system + installations" in the install section of this document. If you don't already have the OpenBSD distribution sets on your - disk, look in the installation section for information on how - to transfer them to your disk. - - If you have only one floppy drive, and don't have the disk - space to copy all of the distribution onto the hard drive, you - can do the following: - - Install a kernel on the hard drive as detailed a few - paragraphs below, then boot off the hard drive. Now - you can copy and install distribution sets - incrementally from your lone floppy drive. - - Once the distribution sets are transferred to your disk, - continue here. (Obviously, if the OpenBSD distribution sets - are already on your disk, because you've transferred them - before starting the upgrade process, you don't need to - transfer them again now!) - - After the software has been transferred to the machine (or - mounted, in the case of upgrading via NFS), change into the - directory containing the "base23" distribution set. Once you - are there, run the "Set_tmp_dir" command, and hit return at - the prompt to select the default answer for the temporary - directory's path name. (It should be the path name of the - directory that you're in.) - - Run the command "Extract base23" to upgrade the base - distribution. - - Repeat the above two steps for all of the sets you wish to - upgrade. (For each, change into the directory containing the - set, run "Set_tmp_dir" and accept the default path name, then - run the "Extract <setname>" command.) - - If you were previously using the security distribution set, - you MUST upgrade to the new version, or you will not be able - to log in when the upgrade process is complete. Similarly, if - you were not previously using the security set, you must NOT - upgrade to the new version. - - When you are done upgrading all of the distribution sets you - wish to upgrade, issue the command "Cleanup". It will clean - up the installation, by remaking some system databases. When - it is complete, you should use "halt" to halt the system. - - When the system is halted, remove the "upgr23" floppy from - the floppy drive, and replace it with the OpenBSD 2.3 - kernel-copy floppy that you previously booted from. Reboot - with that floppy. - - Once again, you will be prompted to insert a file system - floppy. DO NOT replace the kernel-copy floppy, just hit any - key. - - Again, While booting, you may see several warnings. You may - be warned that no swap space is present, that init(8) cannot - find /etc/rc, and that one or more databases with names like - "pwd.db" cannot be found. Do not be alarmed, as, again, these - are completely normal. Hit return at the prompt asking you - for a shell name. - - You will be presented with a shell prompt, at which you should - enter the "copy_kernel" command. It will ask you what - partition to copy the kernel to, and you should reply with the - name of your root partition (e.g. sd0a or wd0a). - - You will be asked if you are sure that you want to copy the - kernel. Reply affirmatively, and it will check the file - system on your root partition, mount it, and copy the kernel. - Once the kernel is copied, you should use "halt" to halt the - system. - - Once the system is halted, remove the kernel-copy floppy from - the floppy disk drive, and hit any key to reboot. - -Your system has now been upgraded to OpenBSD 2.3. - - After a new kernel has been copied to your hard disk, your - machine is a complete OpenBSD 2.3 system. However, that - doesn't mean that you're finished with the upgrade process. - There are several things that you should do, or might have to - do, to insure that the system works properly. - - Second, you will probably want to get the etc23 distribution, - extract it, and compare its contents with those in your /etc/ - directory. You will probably want to replace some of your - system configuration files, or incorporate some of the changes - in the new versions into yours. - - Third, you will probably want to update the set of device - nodes you have in /dev. If you've changed the contents of - /dev by hand, you will need to be careful about this, but if - not, you can just cd into /dev, and run the command "sh - MAKEDEV all". - - Fourth, you must deal with certain changes in the formats of - some of the configuration files. The most notable change is - that the "options" given to many of the file systems in - /etc/fstab or by hand have changed, and some of the file - systems have changed names. *IMPORTANT*: ANY INSTANCES OF "ufs" - IN /etc/fstab MUST BE CHANGED TO "ffs". To find out what the - new options are, it's suggested that you read the manual page - for the file systems' mount commands, for example mount_nfs(8) - for NFS. (Note that the information for mounts of type "ffs", - i.e. Fast File Systems, are contained in the mount(8) man - page.) - - Finally, you will want to delete old binaries that were part - of the version of OpenBSD that you upgraded from and have since - been removed from the OpenBSD distribution. If you are - upgrading from a pre-1.0 OpenBSD, you might also - want to recompile any locally-built binaries, to take - advantage of the shared libraries. (Note that any new - binaries that you build will be dynamically linked, and - therefore take advantage of the shared libraries, by default. - For information on how to make statically linked binaries, - see the cc(1) and ld(1) manual pages.) + disk, look at the installation section of this document for + information on how to go on. Your options are to install via FTP, + via HTTP, via nfs, from tape, from CD-ROM or, again, from local + disk. But remember to not install the "etc23" distribution file! + + Your system has now been upgraded to OpenBSD 2.3. + + After rebooting your machine is a complete OpenBSD 2.3 system. + However, that doesn't mean that you're finished with the upgrade + process. There are several things that you should do, or might + have to do, to insure that the system works properly. + + First, you will probably want to get the etc23 distribution, + extract it to a temporary location, and compare its contents with + those in your /etc/ directory. You will probably want to replace + some of your system configuration files, or incorporate some of the + changes in the new versions into yours. + + Second, you will probably want to update the set of device nodes + you have in /dev. If you've changed the contents of /dev by hand, + you will need to be careful about this. A "MAKEDEV all" was + already run during the upgrade procedure, so you will have to take + care about those devices, that are not remade by "MAKEDEV all". + + Third, you must deal with certain changes in the formats of some of + the configuration files. The most notable change is that the + "options" given to many of the file systems in /etc/fstab or by + hand have changed, and some of the file systems have changed names. + *IMPORTANT*: ANY INSTANCES OF "ufs" IN /etc/fstab ARE CHANGED TO + "ffs" BY THE UPGRADE PROGRAM. To find out what the new options are, + it's suggested that you read the manual page for the file systems' + mount commands, for example mount_nfs(8) for NFS. (Note that the + information for mounts of type "ffs", i.e. Fast File Systems, are + contained in the mount(8) man page.) + + Finally, you will want to delete old binaries that were part of the + version of OpenBSD that you upgraded from and have since been + removed from the OpenBSD distribution. If you are upgrading from a + pre-1.0 OpenBSD, you might also want to recompile any locally-built + binaries, to take advantage of the shared libraries. (Note that + any new binaries that you build will be dynamically linked, and + therefore take advantage of the shared libraries, by default. For + information on how to make statically linked binaries, see the + cc(1) and ld(1) manual pages.) |