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<H1>PRIMECLUSTER Global File Services Configuration and Administration Guide 4.2 (Linux)</H1>
<P>J2UZ-5362-01ENZ2(A)</P>
<HR><H1>Contents</H1>
<HR><PRE>
<A HREF="gfse00/gfse0001.html" TARGET="fmain">Before using this online manual</A>
<A HREF="gfse00/gfse0002.html" TARGET="fmain">Preface</A>
<A HREF="gfse01/gfse0003.html" TARGET="fmain">Chapter 1 File System Functions</A>
<A HREF="gfse01/gfse0004.html" TARGET="fmain">1.1 File System Overview</A>
<A HREF="gfse01/gfse0005.html" TARGET="fmain">1.1.1 Basic hardware configuration for use of file system</A>
<A HREF="gfse01/gfse0006.html" TARGET="fmain">1.1.2 File system sharing with PRIMEQUEST</A>
<A HREF="gfse01/gfse0007.html" TARGET="fmain">1.2 Simultaneous Shared Access Maintaining Coherency</A>
<A HREF="gfse01/gfse0008.html" TARGET="fmain">1.3 High Availability</A>
<A HREF="gfse01/gfse0009.html" TARGET="fmain">1.3.1 Uninterrupted operation in case of node failure</A>
<A HREF="gfse01/gfse0010.html" TARGET="fmain">1.3.2 High-speed file system recovery</A>
<A HREF="gfse01/gfse0011.html" TARGET="fmain">1.3.3 Area reassignment in case of disk block failure</A>
<A HREF="gfse01/gfse0012.html" TARGET="fmain">1.4 Performance</A>
<A HREF="gfse01/gfse0013.html" TARGET="fmain">1.4.1 Data access performance</A>
<A HREF="gfse01/gfse0014.html" TARGET="fmain">1.4.2 Contiguous block assignment</A>
<A HREF="gfse01/gfse0015.html" TARGET="fmain">1.4.3 Multi-partition configuration</A>
<A HREF="gfse01/gfse0016.html" TARGET="fmain">1.4.4 Individualized meta-cache management</A>
<A HREF="gfse01/gfse0017.html" TARGET="fmain">1.5 Extendibility</A>
<A HREF="gfse01/gfse0018.html" TARGET="fmain">1.5.1 File system extension</A>
<A HREF="gfse01/gfse0019.html" TARGET="fmain">1.6 Operability</A>
<A HREF="gfse01/gfse0020.html" TARGET="fmain">1.6.1 GUI</A>
<A HREF="gfse01/gfse0021.html" TARGET="fmain">1.7 Upper Limits of the File System</A>
<A HREF="gfse01/gfse0022.html" TARGET="fmain">1.8 Notes</A>
<A HREF="gfse01/gfse0023.html" TARGET="fmain">1.8.1 Relationships with Other Components of PRIMECLUSTER</A>
<A HREF="gfse01/gfse0024.html" TARGET="fmain">1.8.2 Unavailable functions</A>
<A HREF="gfse01/gfse0025.html" TARGET="fmain">1.8.2.1 Functions not provided by the GFS Shared File System</A>
<A HREF="gfse01/gfse0026.html" TARGET="fmain">1.8.2.2 Unavailable functions on Linux kernel version 2.4</A>
<A HREF="gfse01/gfse0027.html" TARGET="fmain">1.8.3 Service ports used by the GFS Shared File System</A>
<A HREF="gfse01/gfse0028.html" TARGET="fmain">1.8.4 Notes on use of logical volumes of GDS</A>
<A HREF="gfse01/gfse0029.html" TARGET="fmain">1.8.5 Notes on unmounting</A>
<A HREF="gfse01/gfse0030.html" TARGET="fmain">1.8.6 Notes of updatedb(1L)</A>
<A HREF="gfse01/gfse0031.html" TARGET="fmain">1.8.7 Notes on system time change</A>
<A HREF="gfse01/gfse0032.html" TARGET="fmain">1.8.8 Notes on operation stop</A>
<A HREF="gfse01/gfse0033.html" TARGET="fmain">1.8.9 Deleting a file being created from the other node</A>
<A HREF="gfse01/gfse0034.html" TARGET="fmain">1.8.10 Notes on file owner change</A>
<A HREF="gfse01/gfse0035.html" TARGET="fmain">1.8.11 Notes on ioctl(2) with FIONREAD</A>
<A HREF="gfse01/gfse0036.html" TARGET="fmain">1.8.12 Notes on fcntl(2) with F_SETFL</A>
<A HREF="gfse01/gfse0037.html" TARGET="fmain">1.8.13 Notes on fcntl(2) with F_SETLEASE</A>
<A HREF="gfse01/gfse0038.html" TARGET="fmain">1.8.14 Notes on rename(2)</A>
<A HREF="gfse01/gfse0039.html" TARGET="fmain">1.8.15 Notes on file lock function</A>
<A HREF="gfse01/gfse0040.html" TARGET="fmain">1.8.15.1 Unavailable functions</A>
<A HREF="gfse01/gfse0041.html" TARGET="fmain">1.8.15.2 Notes caused by Linux kernel specification</A>
<A HREF="gfse01/gfse0042.html" TARGET="fmain">1.8.15.3 Effect of file lock on system performance</A>
<A HREF="gfse01/gfse0043.html" TARGET="fmain">1.8.16 Open processing from other nodes to a file mapped by mmap(2) [Linux2.4]</A>
<A HREF="gfse01/gfse0044.html" TARGET="fmain">1.8.17 Creating a regular file by mknod(2) [Linux2.4]</A>
<A HREF="gfse01/gfse0045.html" TARGET="fmain">1.8.18 Notes on opening a file on the GFS Shared File System</A>
<A HREF="gfse02/gfse0046.html" TARGET="fmain">Chapter 2 File System Structure</A>
<A HREF="gfse02/gfse0047.html" TARGET="fmain">2.1 Disk Structure of File System</A>
<A HREF="gfse02/gfse0048.html" TARGET="fmain">2.1.1 Super block</A>
<A HREF="gfse02/gfse0049.html" TARGET="fmain">2.1.2 Partition configuration data </A>
<A HREF="gfse02/gfse0050.html" TARGET="fmain">2.1.3 Meta-data area </A>
<A HREF="gfse02/gfse0051.html" TARGET="fmain">2.1.3.1 Area management data </A>
<A HREF="gfse02/gfse0052.html" TARGET="fmain">2.1.3.2 i-node area </A>
<A HREF="gfse02/gfse0053.html" TARGET="fmain">2.1.3.3 V-data area </A>
<A HREF="gfse02/gfse0054.html" TARGET="fmain">2.1.4 Update log area </A>
<A HREF="gfse02/gfse0055.html" TARGET="fmain">2.1.5 File data area</A>
<A HREF="gfse02/gfse0056.html" TARGET="fmain">2.1.6 Partition configuration</A>
<A HREF="gfse02/gfse0057.html" TARGET="fmain">2.2 Component configuration</A>
<A HREF="gfse02/gfse0058.html" TARGET="fmain">2.2.1 MDS (Meta Data Server)</A>
<A HREF="gfse02/gfse0059.html" TARGET="fmain">2.2.2 AC (Access Client)</A>
<A HREF="gfse02/gfse0060.html" TARGET="fmain">2.2.3 Monitoring daemon</A>
<A HREF="gfse02/gfse0061.html" TARGET="fmain">2.3 File Access and Token Management</A>
<A HREF="gfse03/gfse0062.html" TARGET="fmain">Chapter 3 Failure Recovery</A>
<A HREF="gfse03/gfse0063.html" TARGET="fmain">3.1 MDS Failure Recovery</A>
<A HREF="gfse03/gfse0064.html" TARGET="fmain">3.1.1 Automatic recovery for primary MDS failures</A>
<A HREF="gfse03/gfse0065.html" TARGET="fmain">3.1.2 Automatic recovery for secondary MDS failures</A>
<A HREF="gfse03/gfse0066.html" TARGET="fmain">3.1.3 Automatic recovery in case primary MDS goes down during primary MDS operation only</A>
<A HREF="gfse03/gfse0067.html" TARGET="fmain">3.2 AC degeneration</A>
<A HREF="gfse04/gfse0068.html" TARGET="fmain">Chapter 4 File System Design</A>
<A HREF="gfse04/gfse0069.html" TARGET="fmain">4.1 Mount and unmount opportunity of the file system at the time of system starting and ending</A>
<A HREF="gfse04/gfse0070.html" TARGET="fmain">4.2 System Design</A>
<A HREF="gfse04/gfse0071.html" TARGET="fmain">4.2.1 Effects of file system operation and system load</A>
<A HREF="gfse04/gfse0072.html" TARGET="fmain">4.2.2 Node layout</A>
<A HREF="gfse04/gfse0073.html" TARGET="fmain">4.2.3 Disk layout</A>
<A HREF="gfse04/gfse0074.html" TARGET="fmain">4.2.4 LAN selection</A>
<A HREF="gfse04/gfse0075.html" TARGET="fmain">4.2.5 For future expansion</A>
<A HREF="gfse04/gfse0076.html" TARGET="fmain">4.3 Backup Design</A>
<A HREF="gfse05/gfse0077.html" TARGET="fmain">Chapter 5 Management Partition</A>
<A HREF="gfse05/gfse0078.html" TARGET="fmain">5.1 Management Partition</A>
<A HREF="gfse05/gfse0079.html" TARGET="fmain">5.2 Resources Required for the Management Partition</A>
<A HREF="gfse05/gfse0080.html" TARGET="fmain">5.3 Notes on Management</A>
<A HREF="gfse06/gfse0081.html" TARGET="fmain">Chapter 6 Starting and Exiting the Management View</A>
<A HREF="gfse06/gfse0082.html" TARGET="fmain">6.1 Starting Web-Based Admin View</A>
<A HREF="gfse06/gfse0083.html" TARGET="fmain">6.2 Web-Based Admin View Top Menu</A>
<A HREF="gfse06/gfse0084.html" TARGET="fmain">6.2.1 Web-Based Admin View Operation Menu Functions</A>
<A HREF="gfse06/gfse0085.html" TARGET="fmain">6.2.2 Web-Based Admin View Tool Menu Functions</A>
<A HREF="gfse06/gfse0086.html" TARGET="fmain">6.3 Starting GFS Management View</A>
<A HREF="gfse06/gfse0087.html" TARGET="fmain">6.4 Exiting GFS Management View</A>
<A HREF="gfse06/gfse0088.html" TARGET="fmain">6.5 Exiting Web-Based Admin View</A>
<A HREF="gfse07/gfse0089.html" TARGET="fmain">Chapter 7 Operation Management View Screen Elements</A>
<A HREF="gfse07/gfse0090.html" TARGET="fmain">7.1 Screen Configuration</A>
<A HREF="gfse07/gfse0091.html" TARGET="fmain">7.2 Menu Configurations and Functions</A>
<A HREF="gfse07/gfse0092.html" TARGET="fmain">7.2.1 General</A>
<A HREF="gfse07/gfse0093.html" TARGET="fmain">7.2.2 Operation</A>
<A HREF="gfse07/gfse0094.html" TARGET="fmain">7.2.3 View</A>
<A HREF="gfse07/gfse0095.html" TARGET="fmain">7.2.4 Help</A>
<A HREF="gfse07/gfse0096.html" TARGET="fmain">7.3 Icon Types and Object Status</A>
<A HREF="gfse08/gfse0097.html" TARGET="fmain">Chapter 8 Management Partition Operations (GUI)</A>
<A HREF="gfse08/gfse0098.html" TARGET="fmain">8.1 Flow of Operations</A>
<A HREF="gfse08/gfse0099.html" TARGET="fmain">8.1.1 Creating the management partition</A>
<A HREF="gfse08/gfse0100.html" TARGET="fmain">8.1.2 Adding node configuration information to the management partition</A>
<A HREF="gfse08/gfse0101.html" TARGET="fmain">8.2 Creating the management partition</A>
<A HREF="gfse08/gfse0102.html" TARGET="fmain">8.2.1 Setting shared disks</A>
<A HREF="gfse08/gfse0103.html" TARGET="fmain">8.2.2 Creating the management partition, registering node configuration information and starting sfcfrmd daemon</A>
<A HREF="gfse08/gfse0104.html" TARGET="fmain">8.3 Adding node configuration information to the management partition</A>
<A HREF="gfse08/gfse0105.html" TARGET="fmain">8.3.1 Setting shared disks</A>
<A HREF="gfse08/gfse0106.html" TARGET="fmain">8.3.2 Stopping sfcfrmd daemon</A>
<A HREF="gfse08/gfse0107.html" TARGET="fmain">8.3.3 Adding node configuration information to the management partition</A>
<A HREF="gfse08/gfse0108.html" TARGET="fmain">8.3.4 Starting sfcfrmd daemon</A>
<A HREF="gfse09/gfse0109.html" TARGET="fmain">Chapter 9 Management Partition Operations (Command)</A>
<A HREF="gfse09/gfse0110.html" TARGET="fmain">9.1 Flow of Operations</A>
<A HREF="gfse09/gfse0111.html" TARGET="fmain">9.1.1 Creating the management partition</A>
<A HREF="gfse09/gfse0112.html" TARGET="fmain">9.1.2 Adding node configuration information to the management partition</A>
<A HREF="gfse09/gfse0113.html" TARGET="fmain">9.1.3 Deleting node configuration information from the management partition</A>
<A HREF="gfse09/gfse0114.html" TARGET="fmain">9.1.4 Changing the sfcfrmd daemon's startup mode registered in the management partition</A>
<A HREF="gfse09/gfse0115.html" TARGET="fmain">9.1.5 Backup of the management partition information </A>
<A HREF="gfse09/gfse0116.html" TARGET="fmain">9.1.6 Restoring of the management partition information</A>
<A HREF="gfse09/gfse0117.html" TARGET="fmain">9.2 Creating of the management partition</A>
<A HREF="gfse09/gfse0118.html" TARGET="fmain">9.2.1 Setting Shared disks</A>
<A HREF="gfse09/gfse0119.html" TARGET="fmain">9.2.2 Initializing of the management partition</A>
<A HREF="gfse09/gfse0120.html" TARGET="fmain">9.2.3 Registering node configuration information to the management partition</A>
<A HREF="gfse09/gfse0121.html" TARGET="fmain">9.2.4 Starting sfcfrmd daemon</A>
<A HREF="gfse09/gfse0122.html" TARGET="fmain">9.3 Adding node configuration information to the management partition</A>
<A HREF="gfse09/gfse0123.html" TARGET="fmain">9.3.1 Setting Shared disks</A>
<A HREF="gfse09/gfse0124.html" TARGET="fmain">9.3.2 Stopping sfcfrmd daemon</A>
<A HREF="gfse09/gfse0125.html" TARGET="fmain">9.3.3 Adding node configuration information to the management partition</A>
<A HREF="gfse09/gfse0126.html" TARGET="fmain">9.3.4 Starting sfcfrmd daemon</A>
<A HREF="gfse09/gfse0127.html" TARGET="fmain">9.4 Deleting node configuration information from the management partition</A>
<A HREF="gfse09/gfse0128.html" TARGET="fmain">9.4.1 Stopping sfcfrmd daemon</A>
<A HREF="gfse09/gfse0129.html" TARGET="fmain">9.4.2 Deleting node configuration information from the management partition</A>
<A HREF="gfse09/gfse0130.html" TARGET="fmain">9.4.3 Starting sfcfrmd daemon</A>
<A HREF="gfse09/gfse0131.html" TARGET="fmain">9.5 Changing the sfcfrmd daemon's startup mode registered in the management partition</A>
<A HREF="gfse09/gfse0132.html" TARGET="fmain">9.5.1 Choosing the sfcfrmd daemon's startup mode</A>
<A HREF="gfse09/gfse0133.html" TARGET="fmain">9.5.2 Stopping sfcfrmd daemon</A>
<A HREF="gfse09/gfse0134.html" TARGET="fmain">9.5.3 Changing the sfcfrmd daemon's startup mode</A>
<A HREF="gfse09/gfse0135.html" TARGET="fmain">9.5.4 Starting sfcfrmd daemon</A>
<A HREF="gfse09/gfse0136.html" TARGET="fmain">9.6 Backup of the management partition information</A>
<A HREF="gfse09/gfse0137.html" TARGET="fmain">9.6.1 Backup of the management partition information</A>
<A HREF="gfse09/gfse0138.html" TARGET="fmain">9.7 Restoring of the management partition information</A>
<A HREF="gfse09/gfse0139.html" TARGET="fmain">9.7.1 Re-initializing the management partition</A>
<A HREF="gfse09/gfse0140.html" TARGET="fmain">9.7.2 Re-registering node configuration information to the management partition</A>
<A HREF="gfse09/gfse0141.html" TARGET="fmain">9.7.3 Re-configuring the sfcfrmd daemon's startup mode in the management partition</A>
<A HREF="gfse09/gfse0142.html" TARGET="fmain">9.7.4 Starting sfcfrmd daemon</A>
<A HREF="gfse09/gfse0143.html" TARGET="fmain">9.7.5 Restoring of the management partition information</A>
<A HREF="gfse10/gfse0144.html" TARGET="fmain">Chapter 10 File System Operations (GUI)</A>
<A HREF="gfse10/gfse0145.html" TARGET="fmain">10.1 Flow of Operations</A>
<A HREF="gfse10/gfse0146.html" TARGET="fmain">10.1.1 Creation</A>
<A HREF="gfse10/gfse0147.html" TARGET="fmain">10.1.2 Change (in file system attributes)</A>
<A HREF="gfse10/gfse0148.html" TARGET="fmain">10.1.3 Change (partition addition)</A>
<A HREF="gfse10/gfse0149.html" TARGET="fmain">10.1.4 Change (shared node information)</A>
<A HREF="gfse10/gfse0150.html" TARGET="fmain">10.1.5 Deletion</A>
<A HREF="gfse10/gfse0151.html" TARGET="fmain">10.2 Creation</A>
<A HREF="gfse10/gfse0152.html" TARGET="fmain">10.2.1 Creating a file system</A>
<A HREF="gfse10/gfse0153.html" TARGET="fmain">10.3 Change</A>
<A HREF="gfse10/gfse0154.html" TARGET="fmain">10.3.1 Changing in file system attributes</A>
<A HREF="gfse10/gfse0155.html" TARGET="fmain">10.3.2 Changing the file system configuration (partition addition)</A>
<A HREF="gfse10/gfse0156.html" TARGET="fmain">10.3.3 Changing the shared node information</A>
<A HREF="gfse10/gfse0157.html" TARGET="fmain">10.4 Deletion</A>
<A HREF="gfse10/gfse0158.html" TARGET="fmain">10.4.1 Deleting the file system</A>
<A HREF="gfse11/gfse0159.html" TARGET="fmain">Chapter 11 File System Operations (Command)</A>
<A HREF="gfse11/gfse0160.html" TARGET="fmain">11.1 Flow of Operations</A>
<A HREF="gfse11/gfse0161.html" TARGET="fmain">11.1.1 Creation</A>
<A HREF="gfse11/gfse0162.html" TARGET="fmain">11.1.2 Change (in file system attributes)</A>
<A HREF="gfse11/gfse0163.html" TARGET="fmain">11.1.3 Change (partition addition)</A>
<A HREF="gfse11/gfse0164.html" TARGET="fmain">11.1.4 Change (shared node information)</A>
<A HREF="gfse11/gfse0165.html" TARGET="fmain">11.1.5 Change (re-creating a file system)</A>
<A HREF="gfse11/gfse0166.html" TARGET="fmain">11.1.6 Change (MDS operational information)</A>
<A HREF="gfse11/gfse0167.html" TARGET="fmain">11.1.7 Deletion</A>
<A HREF="gfse11/gfse0168.html" TARGET="fmain">11.2 Creation</A>
<A HREF="gfse11/gfse0169.html" TARGET="fmain">11.2.1 Setting shared disks</A>
<A HREF="gfse11/gfse0170.html" TARGET="fmain">11.2.2 Creating a file systems</A>
<A HREF="gfse11/gfse0171.html" TARGET="fmain">11.2.2.1 Defaults of parameters used by sfcmkfs(8)</A>
<A HREF="gfse11/gfse0172.html" TARGET="fmain">11.2.2.2 Examples of creating a representative file system</A>
<A HREF="gfse11/gfse0173.html" TARGET="fmain">11.2.2.3 Customizing a GFS Shared File System</A>
<A HREF="gfse11/gfse0174.html" TARGET="fmain">11.2.2.4 Setting MDS operational information</A>
<A HREF="gfse11/gfse0175.html" TARGET="fmain">11.2.3 Setting fstab</A>
<A HREF="gfse11/gfse0176.html" TARGET="fmain">11.2.4 Mount</A>
<A HREF="gfse11/gfse0177.html" TARGET="fmain">11.2.4.1 Mount of all nodes</A>
<A HREF="gfse11/gfse0178.html" TARGET="fmain">11.2.4.2 Mount</A>
<A HREF="gfse11/gfse0179.html" TARGET="fmain">11.2.5 Checking file system status</A>
<A HREF="gfse11/gfse0180.html" TARGET="fmain">11.2.6 Notes applying when the partitions of a created file system are used</A>
<A HREF="gfse11/gfse0181.html" TARGET="fmain">11.2.6.1 The GFS Shared File System</A>
<A HREF="gfse11/gfse0182.html" TARGET="fmain">11.2.6.2 File systems other than GFS Shared File System</A>
<A HREF="gfse11/gfse0183.html" TARGET="fmain">11.3 Change (file system attributes)</A>
<A HREF="gfse11/gfse0184.html" TARGET="fmain">11.3.1 Unmount</A>
<A HREF="gfse11/gfse0185.html" TARGET="fmain">11.3.1.1 Unmount of all nodes</A>
<A HREF="gfse11/gfse0186.html" TARGET="fmain">11.3.1.2 Unmount</A>
<A HREF="gfse11/gfse0187.html" TARGET="fmain">11.3.2 Change the file system attributes</A>
<A HREF="gfse11/gfse0188.html" TARGET="fmain">11.3.2.1 Changing the mount information</A>
<A HREF="gfse11/gfse0189.html" TARGET="fmain">11.3.2.2 Tuning file system</A>
<A HREF="gfse11/gfse0190.html" TARGET="fmain">11.3.3 Mount</A>
<A HREF="gfse11/gfse0191.html" TARGET="fmain">11.4 Change (partition addition)</A>
<A HREF="gfse11/gfse0192.html" TARGET="fmain">11.4.1 Unmount</A>
<A HREF="gfse11/gfse0193.html" TARGET="fmain">11.4.2 Setting shared disk</A>
<A HREF="gfse11/gfse0194.html" TARGET="fmain">11.4.3 Partition addition</A>
<A HREF="gfse11/gfse0195.html" TARGET="fmain">11.4.4 Mount</A>
<A HREF="gfse11/gfse0196.html" TARGET="fmain">11.5 Change (shared node information)</A>
<A HREF="gfse11/gfse0197.html" TARGET="fmain">11.5.1 Unmount</A>
<A HREF="gfse11/gfse0198.html" TARGET="fmain">11.5.2 Shared disk setting (addition)</A>
<A HREF="gfse11/gfse0199.html" TARGET="fmain">11.5.3 Shared node information change</A>
<A HREF="gfse11/gfse0200.html" TARGET="fmain">11.5.3.1 Adding node information</A>
<A HREF="gfse11/gfse0201.html" TARGET="fmain">11.5.3.2 Deleting node information </A>
<A HREF="gfse11/gfse0202.html" TARGET="fmain">11.5.4 Setting fstab</A>
<A HREF="gfse11/gfse0203.html" TARGET="fmain">11.5.5 Mount</A>
<A HREF="gfse11/gfse0204.html" TARGET="fmain">11.6 Change (re-creating a file system)</A>
<A HREF="gfse11/gfse0205.html" TARGET="fmain">11.6.1 Unmount</A>
<A HREF="gfse11/gfse0206.html" TARGET="fmain">11.6.2 Re-creating the file system</A>
<A HREF="gfse11/gfse0207.html" TARGET="fmain">11.6.3 Mount</A>
<A HREF="gfse11/gfse0208.html" TARGET="fmain">11.7 Change (MDS operational information)</A>
<A HREF="gfse11/gfse0209.html" TARGET="fmain">11.7.1 Unmount</A>
<A HREF="gfse11/gfse0210.html" TARGET="fmain">11.7.2 Changing the MDS operational information</A>
<A HREF="gfse11/gfse0211.html" TARGET="fmain">11.7.3 Mount</A>
<A HREF="gfse11/gfse0212.html" TARGET="fmain">11.8 Deleting</A>
<A HREF="gfse11/gfse0213.html" TARGET="fmain">11.8.1 Unmount</A>
<A HREF="gfse11/gfse0214.html" TARGET="fmain">11.8.2 Removing the entry in /etc/fstab</A>
<A HREF="gfse11/gfse0215.html" TARGET="fmain">11.8.3 Deleting the file system</A>
<A HREF="gfse12/gfse0216.html" TARGET="fmain">Chapter 12 File System Management</A>
<A HREF="gfse12/gfse0217.html" TARGET="fmain">12.1 File System Management Commands</A>
<A HREF="gfse12/gfse0218.html" TARGET="fmain">12.2 Checking a File System for Consistency and Repairing It</A>
<A HREF="gfse12/gfse0219.html" TARGET="fmain">12.2.1 Action to be taken when fsck terminates abnormally</A>
<A HREF="gfse12/gfse0220.html" TARGET="fmain">12.2.1.1 Memory allocation request error</A>
<A HREF="gfse12/gfse0221.html" TARGET="fmain">12.2.1.2 File system configuration information acquisition failure</A>
<A HREF="gfse12/gfse0222.html" TARGET="fmain">12.2.1.3 File system partition configuration data error</A>
<A HREF="gfse12/gfse0223.html" TARGET="fmain">12.2.1.4 Node addition not performed</A>
<A HREF="gfse12/gfse0224.html" TARGET="fmain">12.2.1.5 Irreparable file system destruction</A>
<A HREF="gfse12/gfse0225.html" TARGET="fmain">12.2.1.6 Operation error</A>
<A HREF="gfse12/gfse0226.html" TARGET="fmain">12.2.1.7 Repairing of file system is non-completion</A>
<A HREF="gfse12/gfse0227.html" TARGET="fmain">12.2.1.8 Other messages</A>
<A HREF="gfse12/gfse0228.html" TARGET="fmain">12.3 Extending a File System</A>
<A HREF="gfse12/gfse0229.html" TARGET="fmain">12.4 Displaying File System Information</A>
<A HREF="gfse12/gfse0230.html" TARGET="fmain">12.4.1 Acquiring file system information</A>
<A HREF="gfse12/gfse0231.html" TARGET="fmain">12.4.2 Displaying partition/node information</A>
<A HREF="gfse12/gfse0232.html" TARGET="fmain">12.4.3 Displaying file system management state</A>
<A HREF="gfse12/gfse0233.html" TARGET="fmain">12.5 How to set GFS Shared File System applications as cluster applications </A>
<A HREF="gfse12/gfse0234.html" TARGET="fmain">12.5.1 To set GFS Shared File System applications as cluster application</A>
<A HREF="gfse12/gfse0235.html" TARGET="fmain">12.5.2 Notes on cluster application settings</A>
<A HREF="gfse12/gfse0236.html" TARGET="fmain">12.5.3 Procedure flow chart for setting GFS Shared File System applications as cluster applications</A>
<A HREF="gfse12/gfse0237.html" TARGET="fmain">12.5.4 Procedure for setting GFS Shared File System applications as cluster applications</A>
<A HREF="gfse12/gfse0238.html" TARGET="fmain">12.5.5 Setup flow chart of adding file data partitions to GFS Shared File Systems of cluster applications</A>
<A HREF="gfse12/gfse0239.html" TARGET="fmain">12.5.6 Setup procedure of adding file data partitions to GFS Shared File Systems of cluster applications</A>
<A HREF="gfse12/gfse0240.html" TARGET="fmain">12.6 How to start up CF from GUI when a GFS Shared File System is used</A>
<A HREF="gfse13/gfse0241.html" TARGET="fmain">Chapter 13 File System Backing-up and Restoring</A>
<A HREF="gfse13/gfse0242.html" TARGET="fmain">13.1 Type of Backing-up and Restoring</A>
<A HREF="gfse13/gfse0243.html" TARGET="fmain">13.2 Backing-up by Standard Linux commands</A>
<A HREF="gfse13/gfse0244.html" TARGET="fmain">13.2.1 Backing-up file by file</A>
<A HREF="gfse13/gfse0245.html" TARGET="fmain">13.2.2 Backing-up entire file system</A>
<A HREF="gfse13/gfse0246.html" TARGET="fmain">13.3 Restoring by Standard Linux commands</A>
<A HREF="gfse13/gfse0247.html" TARGET="fmain">13.3.1 File-by-file restoring</A>
<A HREF="gfse13/gfse0248.html" TARGET="fmain">13.3.2 Entire-file-system restoring</A>
<A HREF="gfse13/gfse0249.html" TARGET="fmain">13.3.3 Set up after Restoration</A>
<A HREF="gfse13/gfse0250.html" TARGET="fmain">13.3.3.1 Resetting the partition information</A>
<A HREF="gfse13/gfse0251.html" TARGET="fmain">13.3.3.2 Repairing the file system</A>
<A HREF="gfse14/gfse0252.html" TARGET="fmain">Chapter 14 Tuning</A>
<A HREF="gfse14/gfse0253.html" TARGET="fmain">14.1 Tuning Parameters</A>
<A HREF="gfse14/gfse0254.html" TARGET="fmain">14.1.1 Amount of Cache</A>
<A HREF="gfse14/gfse0255.html" TARGET="fmain">14.1.2 Communication timeout value</A>
<A HREF="gfse15/gfse0256.html" TARGET="fmain">Chapter 15 Migration to the GFS Shared File System</A>
<A HREF="gfse15/gfse0257.html" TARGET="fmain">15.1 Moving the existing files</A>
<A HREF="gfseaa/gfse0258.html" TARGET="fmain">Appendix A List of Messages</A>
<A HREF="gfseaa/gfse0259.html" TARGET="fmain">A.1 AC Messages of the GFS Shared File System</A>
<A HREF="gfseaa/gfse0260.html" TARGET="fmain">A.1.1 Panic messages</A>
<A HREF="gfseaa/gfse0261.html" TARGET="fmain">A.1.2 Warning messages</A>
<A HREF="gfseaa/gfse0262.html" TARGET="fmain">A.1.3 Information messages</A>
<A HREF="gfseaa/gfse0263.html" TARGET="fmain">A.2 GFS Shared File System Daemon messages</A>
<A HREF="gfseaa/gfse0264.html" TARGET="fmain">A.2.1 Panic messages (MDS(sfcfsmg daemon))</A>
<A HREF="gfseaa/gfse0265.html" TARGET="fmain">A.2.2 Panic messages (sfcprmd daemon)</A>
<A HREF="gfseaa/gfse0266.html" TARGET="fmain">A.2.3 Error messages (sfcfrmd daemon)</A>
<A HREF="gfseaa/gfse0267.html" TARGET="fmain">A.2.4 Error messages (MDS (sfcfsmg daemon))</A>
<A HREF="gfseaa/gfse0268.html" TARGET="fmain">A.2.5 Error messages (sfcfsd daemon)</A>
<A HREF="gfseaa/gfse0269.html" TARGET="fmain">A.2.6 Error messages (sfcfs_mount command)</A>
<A HREF="gfseaa/gfse0270.html" TARGET="fmain">A.2.7 Error messages (sfcpncd daemon)</A>
<A HREF="gfseaa/gfse0271.html" TARGET="fmain">A.2.8 Error messages (sfcprmd daemon)</A>
<A HREF="gfseaa/gfse0272.html" TARGET="fmain">A.2.9 Warning messages (MDS (sfcfsmg daemon))</A>
<A HREF="gfseaa/gfse0273.html" TARGET="fmain">A.2.10 Warning messages (sfcfsd daemon)</A>
<A HREF="gfseaa/gfse0274.html" TARGET="fmain">A.2.11 Information messages (sfcfrmd daemon)</A>
<A HREF="gfseaa/gfse0275.html" TARGET="fmain">A.2.12 Information messages (MDS (sfcfsmg daemon))</A>
<A HREF="gfseaa/gfse0276.html" TARGET="fmain">A.2.13 Information messages (sfcprmd daemon)</A>
<A HREF="gfseaa/gfse0277.html" TARGET="fmain">A.3 GFS Shared File System Script Messages</A>
<A HREF="gfseaa/gfse0278.html" TARGET="fmain">A.3.1 sfcfsrm script</A>
<A HREF="gfseaa/gfse0279.html" TARGET="fmain">A.4 GFS Shared File System Implementations of Standard File System Management Commands' Messages</A>
<A HREF="gfseaa/gfse0280.html" TARGET="fmain">A.4.1 sfcdf command</A>
<A HREF="gfseaa/gfse0281.html" TARGET="fmain">A.4.2 sfcfsck command</A>
<A HREF="gfseaa/gfse0282.html" TARGET="fmain">A.4.3 sfcmkfs command</A>
<A HREF="gfseaa/gfse0283.html" TARGET="fmain">A.4.4 sfcmount command</A>
<A HREF="gfseaa/gfse0284.html" TARGET="fmain">A.4.5 sfcumount command</A>
<A HREF="gfseaa/gfse0285.html" TARGET="fmain">A.5 GFS Shared File System Specific Management Commands' Messages</A>
<A HREF="gfseaa/gfse0286.html" TARGET="fmain">A.5.1 libsfcfs library</A>
<A HREF="gfseaa/gfse0287.html" TARGET="fmain">A.5.2 sfcadd command</A>
<A HREF="gfseaa/gfse0288.html" TARGET="fmain">A.5.3 sfcadm and sfcnode commands</A>
<A HREF="gfseaa/gfse0289.html" TARGET="fmain">A.5.4 sfcfrmstart command</A>
<A HREF="gfseaa/gfse0290.html" TARGET="fmain">A.5.5 sfcfrmstop command</A>
<A HREF="gfseaa/gfse0291.html" TARGET="fmain">A.5.6 sfcgetconf command</A>
<A HREF="gfseaa/gfse0292.html" TARGET="fmain">A.5.7 sfcinfo command</A>
<A HREF="gfseaa/gfse0293.html" TARGET="fmain">A.5.8 sfcmntgl command</A>
<A HREF="gfseaa/gfse0294.html" TARGET="fmain">A.5.9 sfcsetup command</A>
<A HREF="gfseaa/gfse0295.html" TARGET="fmain">A.5.10 sfcstat command</A>
<A HREF="gfseaa/gfse0296.html" TARGET="fmain">A.5.11 sfcumntgl command</A>
<A HREF="gfseaa/gfse0297.html" TARGET="fmain">A.5.12 sfcrscinfo command</A>
<A HREF="gfseaa/gfse0298.html" TARGET="fmain">A.6 GFS Management View Messages</A>
<A HREF="gfseaa/gfse0299.html" TARGET="fmain">A.6.1 Error messages</A>
<A HREF="gfseaa/gfse0300.html" TARGET="fmain">A.6.2 Warning messages</A>
<A HREF="gfseaa/gfse0301.html" TARGET="fmain">A.6.3 Information messages</A>
<A HREF="gfseaa/gfse0302.html" TARGET="fmain">A.7 Web-Based Admin View Messages </A>
<A HREF="gfseaa/gfse0303.html" TARGET="fmain">A.8 Messages Of Functions For GFS To Use</A>
<A HREF="gfseaa/gfse0304.html" TARGET="fmain">A.9 Installation Error Messages</A>
<A HREF="gfseab/gfse0305.html" TARGET="fmain">Appendix B Reference Manual</A>
<A HREF="gfseab/gfse0306.html" TARGET="fmain">B.1 GFS Shared File System Exclusive Management Commands</A>
<A HREF="gfseab/gfse0307.html" TARGET="fmain">B.1.1 sfcdf(8) Display the GFS Shared File System use status and configuration information</A>
<A HREF="gfseab/gfse0308.html" TARGET="fmain">B.1.2 sfcfsck(8) Verify and restore GFS Shared File System consistency</A>
<A HREF="gfseab/gfse0309.html" TARGET="fmain">B.1.3 sfcmkfs(8) Construct the GFS Shared File System</A>
<A HREF="gfseab/gfse0310.html" TARGET="fmain">B.1.4 sfcmount(8) Mount the GFS Shared File System on the local node</A>
<A HREF="gfseab/gfse0311.html" TARGET="fmain">B.1.5 sfcumount(8) Unmount the GFS Shared File System from the local node</A>
<A HREF="gfseab/gfse0312.html" TARGET="fmain">B.2 GFS Shared File System Specific Management Commands</A>
<A HREF="gfseab/gfse0313.html" TARGET="fmain">B.2.1 sfcadd (8) Adds file data partitions</A>
<A HREF="gfseab/gfse0314.html" TARGET="fmain">B.2.2 sfcadm(8) Change partition information setting</A>
<A HREF="gfseab/gfse0315.html" TARGET="fmain">B.2.3 sfcfrmstart(8) Start sfcfrmd daemon on the local node</A>
<A HREF="gfseab/gfse0316.html" TARGET="fmain">B.2.4 sfcfrmstop(8) Stop sfcfrmd daemon on the local node</A>
<A HREF="gfseab/gfse0317.html" TARGET="fmain">B.2.5 sfcgetconf(8) Make a backup of the management partition</A>
<A HREF="gfseab/gfse0318.html" TARGET="fmain">B.2.6 sfcinfo(8) Display partition information</A>
<A HREF="gfseab/gfse0319.html" TARGET="fmain">B.2.7 sfcmntgl(8) Mount the GFS Shared File System on all nodes</A>
<A HREF="gfseab/gfse0320.html" TARGET="fmain">B.2.8 sfcnode(8) Add, delete, and change node configuration information</A>
<A HREF="gfseab/gfse0321.html" TARGET="fmain">B.2.9 sfcrscinfo(8) Display file system information</A>
<A HREF="gfseab/gfse0322.html" TARGET="fmain">B.2.10 sfcsetup(8) Initialize the management partition, add, delete and display node information, display path of management partition, and register and display the startup mode of the sfcfrmd daemon</A>
<A HREF="gfseab/gfse0323.html" TARGET="fmain">B.2.11 sfcstat(8) Report statistics on GFS Shared File Systems</A>
<A HREF="gfseab/gfse0324.html" TARGET="fmain">B.2.12 sfcumntgl(8) Unmount the GFS Shared File System from all nodes</A>
<A HREF="gfseac/gfse0325.html" TARGET="fmain">Appendix C Trouble shooting</A>
<A HREF="gfseac/gfse0326.html" TARGET="fmain">C.1 Corrective actions of messages</A>
<A HREF="gfseac/gfse0327.html" TARGET="fmain">C.2 Collecting information for troubleshooting</A>
<A HREF="gfseac/gfse0328.html" TARGET="fmain">C.2.1 Collecting a crash dump file</A>
<A HREF="gfseac/gfse0329.html" TARGET="fmain">C.2.2 Collecting a core image of the daemon</A>
<A HREF="gfseac/gfse0330.html" TARGET="fmain">C.3 Common corrective actions against failures</A>
<A HREF="gfseac/gfse0331.html" TARGET="fmain">C.3.1 Action for I/O errors</A>
<A HREF="gfseac/gfse0332.html" TARGET="fmain">C.3.2 Corrective action in the event of data inconsistency</A>
<A HREF="gfseac/gfse0333.html" TARGET="fmain">C.3.3 Action to Be Taken When Unmounted by umount(8)</A>
<A HREF="gfseac/gfse0334.html" TARGET="fmain">C.3.4 Corrective action when the sfcfrmd daemon is not started</A>
<A HREF="gfsead/gfse0335.html" TARGET="fmain">Appendix D Incompatibility from Each Version</A>
<A HREF="gfsead/gfse0336.html" TARGET="fmain">D.1 Incompatibilities from 4.1A30</A>
<A HREF="gfsead/gfse0337.html" TARGET="fmain">D.1.1 Does not support sendfile(2)</A>
<A HREF="gfsead/gfse0338.html" TARGET="fmain">D.1.2 Changes operation of truncate(2), ftruncate(2), creat(2), and open(2) specified with O_TRUNC from the other node to the file where mmap(2) is being executed</A>
<A HREF="gfsead/gfse0339.html" TARGET="fmain">D.1.3 Changes port numbers reserved by GFS</A>
<A HREF="gfsead/gfse0340.html" TARGET="fmain">D.1.4 Changes the type of a special file specified for the GFS command argument</A>
<A HREF="gfsead/gfse0341.html" TARGET="fmain">D.1.5 Change in error message of sfcdf(8)</A>
<A HREF="gfsead/gfse0342.html" TARGET="fmain">D.1.6 Change in error message of sfcfsck(8)</A>
<A HREF="gfsead/gfse0343.html" TARGET="fmain">D.1.7 Check strengthening of parameter specified for -o specific_options option of sfcmkfs(8)</A>
<A HREF="gfsead/gfse0344.html" TARGET="fmain">D.1.8 Changes allocated reserved area size by writing operations</A>
<A HREF="gfsead/gfse0345.html" TARGET="fmain">D.1.9 Add the upper limit of concurrently open files</A>
<A HREF="gfsead/gfse0346.html" TARGET="fmain">D.1.10 Addition of the i-node's cache memory release function at the time of accessing many files</A>
<A HREF="gfsead/gfse0347.html" TARGET="fmain">D.2 Incompatibilities from 4.1A20</A>
<A HREF="gfsead/gfse0348.html" TARGET="fmain">D.2.1 Communication timeout value between nodes</A>
<A HREF="gfsead/gfse0349.html" TARGET="fmain">D.2.2 Information message of sfcfrmd demon</A>
<A HREF="gfsez1/gfse0350.html" TARGET="fmain">Glossary</A>
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