看完了《FreeBSD Mastery: ZFS》,对于具有大量存储需求的用户而言,ZFS 这种现代、高级、灵活的文件系统的确很有优势。本书不仅充满组建海量存储方案的真知灼见,而且全面介绍了 ZFS 的各种特性的用法,包括存储池、数据集、磁盘空间管理、快照、克隆等等。推荐阅读。pic.twitter.com/tACkqWWzgU
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看完了《FreeBSD Mastery: ZFS》,对于具有大量存储需求的用户而言,ZFS 这种现代、高级、灵活的文件系统的确很有优势。本书不仅充满组建海量存储方案的真知灼见,而且全面介绍了 ZFS 的各种特性的用法,包括存储池、数据集、磁盘空间管理、快照、克隆等等。推荐阅读。pic.twitter.com/tACkqWWzgU
这里补充几点: * 现在Linux和BSD上所用的ZFS来自OpenZFS这个开源项目(http://open-zfs.org ),非Oracle的闭源ZFS。 * 内存ECC不是强制要求,有固然更好,没有ZFS也能很好工作。 * 开了deduplication功能,会很耗内存,因为ZFS将整个deduplication表放到内存以便高效去重。内存少可不开此功能。
ECC issues see ZFS_DEBUG_MODIFY. ZoL will take over OpenZFS in 2020 after FreeBSD's migration.
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