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author | Samba Release Account <samba-bugs@samba.org> | 1997-08-25 07:35:18 +0000 |
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committer | Samba Release Account <samba-bugs@samba.org> | 1997-08-25 07:35:18 +0000 |
commit | 652544b5503437793da425e3d58609515d2162a5 (patch) | |
tree | 310d4acf3be4592b5614648cb4df340d65684919 | |
parent | 3e0b52e5a9b8174c6a42edecf59fb4672993a22f (diff) | |
download | samba-652544b5503437793da425e3d58609515d2162a5.tar.gz samba-652544b5503437793da425e3d58609515d2162a5.tar.bz2 samba-652544b5503437793da425e3d58609515d2162a5.zip |
Renamed from INSTALL.txt. Preparing for new docs structure.
Dan
(This used to be commit 98729b09094bf20678a849efe02de64696f48bc8)
-rw-r--r-- | docs/textdocs/UNIX_INSTALL.txt | 342 |
1 files changed, 342 insertions, 0 deletions
diff --git a/docs/textdocs/UNIX_INSTALL.txt b/docs/textdocs/UNIX_INSTALL.txt new file mode 100644 index 0000000000..ee305dc2dc --- /dev/null +++ b/docs/textdocs/UNIX_INSTALL.txt @@ -0,0 +1,342 @@ +Contributor: Andrew Tridgell <samba-bugs@samba.anu.edu.au> +Date: Unknown +Status: Current + +Subject: HOW TO INSTALL AND TEST SAMBA +=============================================================================== + + +STEP 0. Read the man pages. They contain lots of useful info that will +help to get you started. If you don't know how to read man pages then +try something like: + + nroff -man smbd.8 | more + +Unfortunately, having said this, the man pages are sadly out of date and +really need more effort to maintain them. Other sources of information +are pointed to by the Samba web site, http://samba.canberra.edu.au/pub/samba. + +STEP 1. Building the binaries + +To do this, first edit the file source/Makefile. You will find that +the Makefile has an entry for most unixes and you need to uncomment +the one that matches your operating system. + +You should also edit the section at the top of the Makefile which +determines where things will be installed. You need to get this right +before compilation as Samba needs to find some things at runtime +(smbrun in particular). There are also settings for where you want +your log files etc. Make sure you get these right, and that the +directories exist. + +Then type "make". This will create the binaries. + +Once it's successfully compiled you can use "make install" to install +the binaries and manual pages. You can separately install the binaries +and/or man pages using "make installbin" and "make installman". + +Note that if you are upgrading for a previous version of Samba you +might like to know that the old versions of the binaries will be +renamed with a ".old" extension. You can go back to the previous +version with "make revert" if you find this version a disaster! + +STEP 2. The all important step + +At this stage you must fetch yourself a coffee or other drink you find +stimulating. Getting the rest of the install right can sometimes be +tricky, so you will probably need it. + +If you have installed samba before then you can skip this step. + +STEP 3. Create the smb configuration file. + +There are sample configuration files in the examples subdirectory in +the distribution. I suggest you read them carefully so you can see how +the options go together in practice. See the man page for all the +options. + +The simplest useful configuration file would be something like this: + + workgroup = MYGROUP + + [homes] + guest ok = no + read only = no + +which would allow connections by anyone with an account on the server, +using either their login name or "homes" as the service name. (Note +that I also set the workgroup that Samba is part of. See BROWSING.txt +for defails) + +Note that "make install" will not install a smb.conf file. You need to +create it yourself. You will also need to create the path you specify +in the Makefile for the logs etc, such as /usr/local/samba. + +Make sure you put the smb.conf file in the same place you specified in +the Makefile. + +STEP 4. Test your config file with testparm + +It's important that you test the validity of your smb.conf file using +the testparm program. If testparm runs OK then it will list the loaded +services. If not it will give an error message. + +Make sure it runs OK and that the services look resonable before +proceeding. + +STEP 5. Starting the smbd and nmbd. + +You must choose to start smbd and nmbd either as daemons or from +inetd. Don't try to do both! Either you can put them in inetd.conf +and have them started on demand by inetd, or you can start them as +daemons either from the command line or in /etc/rc.local. See the man +pages for details on the command line options. + +The main advantage of starting smbd and nmbd as a daemon is that they +will respond slightly more quickly to an initial connection +request. This is, however, unlilkely to be a problem. + +Step 5a. Starting from inetd.conf + +NOTE; The following will be different if you use NIS or NIS+ to +distributed services maps. + +Look at your /etc/services. What is defined at port 139/tcp. If +nothing is defined then add a line like this: + +netbios-ssn 139/tcp + +similarly for 137/udp you should have an entry like: + +netbios-ns 137/udp + +Next edit your /etc/inetd.conf and add two lines something like this: + +netbios-ssn stream tcp nowait root /usr/local/samba/bin/smbd smbd +netbios-ns dgram udp wait root /usr/local/samba/bin/nmbd nmbd + +The exact syntax of /etc/inetd.conf varies between unixes. Look at the +other entries in inetd.conf for a guide. + +NOTE: Some unixes already have entries like netbios_ns (note the +underscore) in /etc/services. You must either edit /etc/services or +/etc/inetd.conf to make them consistant. + +NOTE: On many systems you may need to use the "interfaces" option in +smb.conf to specify the IP address and netmask of your interfaces. Run +ifconfig as root if you don't know what the broadcast is for your +net. nmbd tries to determine it at run time, but fails on some +unixes. See the section on "testing nmbd" for a method of finding if +you need to do this. + +!!!WARNING!!! Many unixes only accept around 5 parameters on the +command line in inetd. This means you shouldn't use spaces between the +options and arguments, or you should use a script, and start the +script from inetd. + +Restart inetd, perhaps just send it a HUP. If you have installed an +earlier version of nmbd then you may need to kill nmbd as well. + +Step 5b. Alternative: starting it as a daemon + +To start the server as a daemon you should create a script something +like this one, perhaps calling it "startsmb" + +#!/bin/sh +/usr/local/samba/bin/smbd -D +/usr/local/samba/bin/nmbd -D + +then make it executable with "chmod +x startsmb" + +You can then run startsmb by hand or execute it from /etc/rc.local + +To kill it send a kill signal to the processes nmbd and smbd. + +NOTE: If you use the SVR4 style init system then you may like to look +at the examples/svr4-startup script to make Samba fit into that system. + + +STEP 6. Try listing the shares available on your server + +smbclient -L yourhostname + +Your should get back a list of shares available on your server. If you +don't then something is incorrectly setup. Note that this method can +also be used to see what shares are available on other LanManager +clients (such as WfWg). + +If you choose user level security then you may find that Samba requests +a password before it will list the shares. See the smbclient docs for +details. (you can force it to list the shares without a password by +adding the option -U% to the command line. This will not work with +non-Samba servers) + +STEP 7. try connecting with the unix client. eg: + +smbclient '\\yourhostname\aservice' + +Typically the "yourhostname" would be the name of the host where you +installed smbd. The "aservice" is any service you have defined in the +smb.conf file. Try your user name if you just have a [homes] section +in smb.conf. + +For example if your unix host is bambi and your login name is fred you +would type: + +smbclient '\\bambi\fred' + +NOTE: The number of slashes to use depends on the type of shell you +use. You may need '\\\\bambi\\fred' with some shells. + +STEP 8. Try connecting from a dos/WfWg/Win95/NT/os-2 client. Try +mounting disks. eg: + +net use d: \\servername\service + +Try printing. eg: + +net use lpt1: \\servername\spoolservice +print filename + +Celebrate, or send me a bug report! + +WHAT IF IT DOESN'T WORK? +======================== + +If nothing works and you start to think "who wrote this pile of trash" +then I suggest you do step 2 again (and again) till you calm down. + +Then you might read the file DIAGNOSIS.txt and the FAQ. If you are +still stuck then try the mailing list or newsgroup (look in the README +for details). Samba has been successfully installed at thousands of +sites worldwide, so maybe someone else has hit your problem and has +overcome it. You could also use the WWW site to scan back issues of +the samba-digest. + +When you fix the problem PLEASE send me some updates to the +documentation (or source code) so that the next person will find it +easier. + +DIAGNOSING PROBLEMS +=================== + +If you have instalation problems then go to DIAGNOSIS.txt to try to +find the problem. + +SCOPE IDs +========= + +By default Samba uses a blank scope ID. This means all your windows +boxes must also have a blank scope ID. If you really want to use a +non-blank scope ID then you will need to use the -i <scope> option to +nmbd, smbd, and smbclient. All your PCs will need to have the same +setting for this to work. I do not recommend scope IDs. + + +CHOOSING THE PROTOCOL LEVEL +=========================== + +The SMB protocol has many dialects. Currently Samba supports 5, called +CORE, COREPLUS, LANMAN1, LANMAN2 and NT1. + +You can choose what maximum protocol to support in the smb.conf +file. The default is NT1 and that is the best for the vast majority of +sites. + +In older versions of Samba you may have found it necessary to use +COREPLUS. The limitations that led to this have mostly been fixed. It +is now less likely that you will want to use less than LANMAN1. The +only remaining advantage of COREPLUS is that for some obscure reason +WfWg preserves the case of passwords in this protocol, whereas under +LANMAN1, LANMAN2 or NT1 it uppercases all passwords before sending them, +forcing you to use the "password level=" option in some cases. + +The main advantage of LANMAN2 and NT1 is support for long filenames with some +clients (eg: smbclient, Windows NT or Win95). + +See the smb.conf manual page for more details. + +Note: To support print queue reporting you may find that you have to +use TCP/IP as the default protocol under WfWg. For some reason if you +leave Netbeui as the default it may break the print queue reporting on +some systems. It is presumably a WfWg bug. + + +PRINTING FROM UNIX TO A CLIENT PC +================================= + +To use a printer that is available via a smb-based server from a unix +host you will need to compile the smbclient program. You then need to +install the script "smbprint". Read the instruction in smbprint for +more details. + +There is also a SYSV style script that does much the same thing called +smbprint.sysv. It contains instructions. + + +LOCKING +======= + +One area which sometimes causes trouble is locking. + +There are two types of locking which need to be performed by a SMB +server. The first is "record locking" which allows a client to lock a +range of bytes in a open file. The second is the "deny modes" that are +specified when a file is open. + +Samba supports "record locking" using the fcntl() unix system +call. This is often implemented using rpc calls to a rpc.lockd process +running on the system that owns the filesystem. Unfortunately many +rpc.lockd implementations are very buggy, particularly when made to +talk to versions from other vendors. It is not uncommon for the +rpc.lockd to crash. + +There is also a problem translating the 32 bit lock requests generated +by PC clients to 31 bit requests supported by most +unixes. Unfortunately many PC applications (typically OLE2 +applications) use byte ranges with the top bit set as semaphore +sets. Samba attempts translation to support these types of +applications, and the translation has proved to be quite successful. + +Strictly a SMB server should check for locks before every read and +write call on a file. Unfortunately with the way fcntl() works this +can be slow and may overstress the rpc.lockd. It is also almost always +unnecessary as clients are supposed to independently make locking +calls before reads and writes anyway if locking is important to +them. By default Samba only makes locking calls when explicitly asked +to by a client, but if you set "strict locking = yes" then it will +make lock checking calls on every read and write. + +You can also disable by range locking completely using "locking = +no". This is useful for those shares that don't support locking or +don't need it (such as cdroms). In this case Samba fakes the return +codes of locking calls to tell clients that everything is OK. + +The second class of locking is the "deny modes". These are set by an +application when it opens a file to determine what types of access +should be allowed simultaneously with it's open. A client may ask for +DENY_NONE, DENY_READ, DENY_WRITE or DENY_ALL. There are also special +compatability modes called DENY_FCB and DENY_DOS. + +You can disable share modes using "share modes = no". This may be +useful on a heavily loaded server as the share modes code is very +slow. See also the FAST_SHARE_MODES option in the Makefile for a way +to do full share modes very fast using shared memory (if your OS +supports it). + + +MAPPING USERNAMES +================= + +If you have different usernames on the PCs and the unix server then +take a look at the "username map" option. See the smb.conf man page +for details. + + +OTHER CHARACTER SETS +==================== + +If you have problems using filenames with accented characters in them +(like the German, French or Scandinavian character sets) then I +recommmend you look at the "valid chars" option in smb.conf and also +take a look at the validchars package in the examples directory. |