Novell OPEN ENTERPRISE SERVER 2 SP2 -... Bedienungsanleitung

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AUTHORIZED DOCUMENTATION

OES 2 SP2: Novell CIFS for Linux Administration Guide

Open Enterprise Server

2 SP2

November, 2009

Novell CIFS for Linux Administration Guide

novdocx (en) 13 May 2009

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4OES 2 SP2: Novell CIFS for Linux Administration Guide

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Contents 5

Contents

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About This Guide 9

1 Overview of CIFS 11

1.1 Understanding CIFS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

1.2 CIFS and Universal Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

1.3 CIFS Features and Capabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

1.4 Advantages of Novell CIFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

1.5 CIFS Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

1.6 CIFS Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

1.7 What's Next . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2What’sNew 15

3 Planning and Implementing CIFS 17

3.1 Planning for CIFS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3.2 CIFS System Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3.2.1 Server Operating System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3.2.2 Server Hardware Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3.2.3 Client Operating System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3.2.4 Package Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.3 Constraints, Limitations, and Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.3.1 Co-existence Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.4 What's Next . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

4 Installing and Setting Up CIFS 21

4.1 Preparing for CIFS Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.1.1 Product Interdependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.1.2 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.1.3 Required Rights and Permissions for a CIFS User/Administrator . . . . . . . . . . . . . . . 22

4.2 Installing and Configuring a CIFS Server through YaST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.3 Verifying Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

4.3.1 Verifying Files and Folders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

4.3.2 Verifying the File Configuration Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

4.4 Installing the CIFS iManager Plug-In . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

4.5 What's Next . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

5 Administering the CIFS Server 31

5.1 Using iManager to Manage CIFS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

5.1.1 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

5.1.2 Selecting a Server to Manage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

5.1.3 Setting the CIFS Server and Authentication Properties. . . . . . . . . . . . . . . . . . . . . . . 33

5.1.4 Managing CIFS Shares . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

5.1.5 Configuring a CIFS User Context . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

5.1.6 Stopping CIFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

5.2 Using the Command Line to Manage CIFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

6OES 2 SP2: Novell CIFS for Linux Administration Guide

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5.2.1 Starting CIFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

5.2.2 Stopping CIFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

5.2.3 Restarting CIFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

5.2.4 Modifying the CIFS Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

5.2.5 Anonymous Log In for CIFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

5.2.6 Working with CIFS Shares. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

5.2.7 Configuring the CIFS Context Search File. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

5.3 Locks Management for CIFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

5.4 Third Party Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

5.5 DFS Junction Support in CIFS Linux . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

5.5.1 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

5.5.2 Enabling DFS Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

5.5.3 Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

5.6 Problems Following DFS Junctions with CIFS in Windows 2000/XP Releases. . . . . . . . . . . . 47

5.6.1 Windows Unable to Resolve the NetBIOS Name of the CIFS Server . . . . . . . . . . . . 48

5.6.2 After Modifying the Junction Target, Accessing the Junction Still Leads to the Old

Target . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

5.7 What’s Next . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

6 Migrating CIFS from NetWare to OES 2 SP2 Linux 51

7 Running CIFS in a Virtualized Environment 53

7.1 What’s Next . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

8 Configuring CIFS with Novell Cluster Services for an NSS File System 55

8.1 Benefits of Configuring CIFS for High Availability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

8.2 Cluster Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

8.3 CIFS and Cluster Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

8.3.1 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

8.3.2 Using CIFS in a Cluster Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

8.4 Configuring CIFS in a Cluster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

8.4.1 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

8.4.2 Creating Shared Pools and Accessing Sharepoints . . . . . . . . . . . . . . . . . . . . . . . . . 58

8.4.3 Using a Pre-existing Cluster Pool for CIFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

8.5 What's Next . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

9 Working with Client Computers 63

9.1 Configuring Client to Use NTLMv1 Authentication Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

9.2 Accessing Files from a Client Computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

9.2.1 Accessing Files from a Windows or Windows Vista Client . . . . . . . . . . . . . . . . . . . . 63

9.2.2 Accessing Files from a Linux Desktop. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

9.3 Mapping Drives and Mounting Volumes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

9.3.1 Mapping Drives from a Windows Client . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

9.3.2 Mapping Files from a Windows Vista Client . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

9.3.3 Mounting Volumes from a Linux Client . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

10 Troubleshooting CIFS 67

10.1 CIFS Installation and Configuration Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

10.1.1 CIFS is not coming up after installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

10.1.2 CIFS stops after installation and throws an error 669, “schema not extended”. . . . . 67

10.1.3 CIFS is not running with Samba . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Contents 7

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10.2 CIFS Log In Issues. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

10.2.1 CIFS does not log in and throws “Password has expired” error . . . . . . . . . . . . . . . . 68

10.3 CIFS Loading Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

10.3.1 CIFS is not starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

10.3.2 Newly created NSS volumes are not being shared in CIFS . . . . . . . . . . . . . . . . . . . 68

10.4 CIFS Migration Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

10.4.1 After migration, CIFS is not running. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

10.4.2 Different Tree migration is not available in the Migration tool. . . . . . . . . . . . . . . . . . 69

10.5 Junction Target Changes Require DFSUTIL Command Execution to Clear the Cache . . . . . 69

11 Security Guidelines for CIFS 71

11.1 Using Credentials. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

11.2 Using CASA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

11.3 Using VPN Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

11.4 Using SMB Signing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

11.5 Other Security Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

ANOVCIFS 73

B Comparing CIFS on NetWare and CIFS on Linux 79

C Documentation Updates 81

C.1 January 2010 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

C.2 November 2009 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

C.3 November 2008 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

8OES 2 SP2: Novell CIFS for Linux Administration Guide

novdocx (en) 13 May 2009

About This Guide 9

novdocx (en) 13 May 2009

About This Guide

This guide contains information on installing, migrating, configuring, administering, managing, and

troubleshooting Novell®CIFS software specific to Windows* CIFS running on Open Enterprise

Server (OES) 2 SP2 Linux.

Chapter 1, “Overview of CIFS,” on page 11

Chapter 2, “What’s New,” on page 15

Chapter 3, “Planning and Implementing CIFS,” on page 17

Chapter 4, “Installing and Setting Up CIFS,” on page 21

Chapter 5, “Administering the CIFS Server,” on page 31

Chapter 6, “Migrating CIFS from NetWare to OES 2 SP2 Linux,” on page 51

Chapter 7, “Running CIFS in a Virtualized Environment,” on page 53

Chapter 8, “Configuring CIFS with Novell Cluster Services for an NSS File System,” on

page 55

Chapter 9, “Working with Client Computers,” on page 63

Chapter 10, “Troubleshooting CIFS,” on page 67

Chapter 11, “Security Guidelines for CIFS,” on page 71

Appendix A, “NOVCIFS,” on page 73

Audience

This guide is intended for OES 2 Linux* administrators who want to use and administer the CIFS

services and to access shares.

Feedback

We want to hear your comments and suggestions about this manual and the other documentation

included with this product. Please use the User Comments feature at the bottom of each page of the

online documentation, or go to Novell Documentation Web site (http://www.novell.com/

documentation/feedback.html) and enter your comments there.

Documentation Updates

For the most recent version of the CIFS Guide, visit the OES 2 Documentation Web site (http://

www.novell.com/documentation/oes2sp1/).

Additional Documentation

For documentation on CIFS on NetWare®, see the NFAP guide.

Documentation Conventions

In this documentation, a greater-than symbol (>) is used to separate actions within a step and items

in a cross-reference path.

10 OES 2 SP2: Novell CIFS for Linux Administration Guide

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A trademark symbol (®, TM, etc.) denotes a Novell trademark. An asterisk (*) denotes a third-party

trademark.

When a single pathname can be written with a backslash for some platforms or a forward slash for

other platforms, the pathname is presented with a backslash. Users of platforms that require a

forward slash, such as UNIX *, should use forward slashes as required by your software.

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