Oracle RAC on RedHat Linux Best Practice guide and ... - OpenMPE
Oracle RAC on RedHat Linux Best Practice guide and ... - OpenMPE
Oracle RAC on RedHat Linux Best Practice guide and ... - OpenMPE
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OCFS 2 - What’s New ?<br />
• Disk format now deals in blocks <strong>and</strong> clusters, not bytes.<br />
• Blocksize is now variable, decided at mkfs time (512B,<br />
1K, 2K, or 4K).<br />
• Filesystem is now <strong>on</strong>-disk compatible with multiple<br />
architectures.<br />
• Extent metadata is reorganized.<br />
• Allocati<strong>on</strong> of data areas is now node-local.<br />
• The <strong>on</strong>-disk inode is reorganized.<br />
• In-memory inodes are directly c<strong>on</strong>nected to <strong>on</strong>-disk<br />
inodes.<br />
• The superblock is completely new.<br />
• System inodes are now dynamically located.<br />
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