This section explains outline, content, and details (the pertinence point in the manual) of function added from a former version and level.
Number | VL | Function name | Contents | Details |
|---|---|---|---|---|
1 | 4.3 | Extended the number of the shared nodes | Extended the number of the shared nodes up to four | 1.1.2 File system sharing with PRIMEQUEST 1.3.1 Uninterrupted operation in case of node failure 1.5 Extendibility 1.5.2 Addition of Shared node 1.7 Upper Limits of the File System 1.8.16 Notes when starting and stopping 2.2 Component configuration 3.1 MDS Failure Recovery 3.1.1 Automatic recovery for primary MDS failures 4.2.2 Node layout 5.1 Management Partition 6.3 Starting GFS Management View 7.1 Screen Configuration 7.2.1 General 7.2.2 Operation 8.2.2 Creating the management partition, registering node configuration information and starting sfcfrmd daemon 8.3.2 Stopping sfcfrmd daemon 8.3.3 Adding node configuration information to the management partition 8.3.4 Starting sfcfrmd daemon 9.6.1 Backup of the management partition information 10.2.1 Creating a file system 10.3.3 Changing the shared node information 11.2.2.2 Examples of creating a representative file system 11.2.2.4 Setting MDS operational information 11.2.4.2 Mount 11.2.5 Checking file system status 11.3.1.2 Unmount 11.5.3.1 Adding node information 11.5.3.2 Deleting node information 11.6.2 Re-creating the file system 11.7.2 Changing the MDS operational information 12.4.3 Displaying file system management state 13.3.3.1 Resetting the partition information A.4.4 sfcmount command B.1.4 sfcmount(8) Mount the GFS Shared File System on the local node B.1.5 sfcumount(8) Unmount the GFS Shared File System from the local node B.2.2 sfcadm(8) Change partition information setting B.2.9 sfcrscinfo(8) Display file system information D.2.2.10 Addition of the i-node's cache memory release function at the time of accessing many files Glossary "shared node" |
2 | 4.3 | Extended the file system size | Extended the upper limits of the file system size up to 32 terabytes | 1.7 Upper Limits of the File System Maximum file system capacity: 32 terabytes - 1 kilobyte Maximum partitions size: 1 terabyte Maximum number of directories per file system: 16 mega 11.2.2.3 Customizing a GFS Shared File System Meta-data area size Maximum data area size A.4.3 sfcmkfs command sfcmkfs:ERROR: special exceeds the maximum size of a partition sfcmkfs:ERROR: total file system size is too large A.5.2 sfcadd command sfcadd: ERROR: 0026: B.1.3 sfcmkfs(8) Construct the GFS Shared File System metasz nbpi |
3 | 4.3 | Addition of "Advisory file lock" | Addition of the Advisory file lock in the "application interface is commonly available:" | 1.1 File System Overview |
4 | 4.3 | Delete of kernel of Linux2.4 | Deletes it because it is not supported in the GFS 4.3A00 Linux version | Preface 1.8.4 Notes on use of logical volumes of GDS 1.8.9 Deleting a file being created from the other node 1.8.15 Notes on file lock function 4.2.5 For future expansion 10.1.3 Change (partition addition) 10.2.1 Creating a file system 10.3.2 Changing the file system configuration (partition addition) 11.1.3 Change (partition addition) 11.2.2.2 Examples of creating a representative file system 11.2.2.3 Customizing a GFS Shared File System 11.4 Change (partition addition) 12.1 File System Management Commands 12.3 Extending a File System 12.5.6 Setup procedure of adding file data partitions to GFS Shared File Systems of cluster applications B.1.3 sfcmkfs(8) Construct the GFS Shared File System B.2.1 sfcadd (8) Adds file data partitions
Unavailable functions on Linux kernel version 2.4 Open processing from other nodes to a file mapped by mmap(2) [Linux2.4] Creating a regular file by mknod(2) [Linux2.4] |
