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samba [2009/11/12 06:31] 172.26.0.166samba [2009/12/07 05:23] 172.26.14.218
Line 20: Line 20:
 <code># chown -R segoliadmin:icipe /export/home/segoli/ICIPE <code># chown -R segoliadmin:icipe /export/home/segoli/ICIPE
 # chmod o-rwx,g+s /export/home/segoli/ICIPE</code> # chmod o-rwx,g+s /export/home/segoli/ICIPE</code>
- 
 ===== Add users ===== ===== Add users =====
-Add users using useradd, then edit their account information to list their group affiliation (for reference, since three years down the line we'll have too many users and have no clue who they are):+Add users in two steps: 
 +  * Unix account (using ''useradd''
 +  * Samba account (using swat or ''smbpasswd'') 
 + 
 +<note important>It is important that you add the Unix account and set the password first, or else Samba will complain!</note> 
 <code># useradd mkyalo</code> <code># useradd mkyalo</code>
 In ''/etc/passwd'', add the real name and group to the user's entry.  See before and after: In ''/etc/passwd'', add the real name and group to the user's entry.  See before and after:
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 # id mkyalo # id mkyalo
 uid=755(mkyalo) gid=755(mkyalo) groups=755(mkyalo),10003(iita)</code> uid=755(mkyalo) gid=755(mkyalo) groups=755(mkyalo),10003(iita)</code>
 +Set the user's Unix and Samba passwords:
 +<code># passwd mkyalo
 +# smbpasswd -a mkyalo</code>
 +
 ===== Sync users and groups ===== ===== Sync users and groups =====
 It is very important to synchronize the user and group information from the head node to the compute nodes.  Rocks has a command for this: It is very important to synchronize the user and group information from the head node to the compute nodes.  Rocks has a command for this:
 <code># rocks sync users</code> <code># rocks sync users</code>
-This will, among other things:+This will automatically:
   * Copy ''/etc/passwd'', ''/etc/shadow'' to the compute nodes   * Copy ''/etc/passwd'', ''/etc/shadow'' to the compute nodes
   * Copy ''/etc/group'', ''/etc/gshadow'' to the compute nodes   * Copy ''/etc/group'', ''/etc/gshadow'' to the compute nodes
   * Add NFS automount information to ''/etc/auto.home''   * Add NFS automount information to ''/etc/auto.home''
-This is a good thing. 
  
 ===== Set ACLs ===== ===== Set ACLs =====
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 Change the user's passwords by logging into Swat as root. Change the user's passwords by logging into Swat as root.
 +
 +===== Standard Operating Procedure =====
 +
 +In order to access Segolip storage on the HPC a user first needs an account on the HPC (user/password created by the system administrator). After that the procedure is as follows:
 +
 +==== In Windows:====
 +
 +  - Click Start -> Run and type: \\hpc.ilri.cgiar.org\groupname (where "groupname" is the group you've been given access to, such as iita, cimmyt, etc.
 +  - A message will appear asking for a username and password; enter the details you were given and press enter.
 +  - If your account information is correct you will see a folder appear with your files inside.
 +  - Your connection will remain active until the computer is shut down, restarted, or logged off.
 +
 +====On a Macintosh====
 +
 +  - Click Go -> Connect to Server and type: %%smb://hpc.ilri.cgiar.org/groupname%% (where "groupname" is the group you've been given access to, such as iita, cimmyt, etc.
 +  - A message will appear asking for a username and password; enter the details you were given and make sure Domain is ILRI, then press enter.
 +  - If your account information is correct you will see a folder appear with your files inside.
 +  - Your connection will remain active until the computer is shut down, restarted, or logged off.
samba.txt · Last modified: 2010/05/22 14:19 by 127.0.0.1