This article describes how smartmontools interacts with SCSI storage devices (mainly hard disks and tape drives). Smartmontools is a SMART utility toolset. This document provides guidance and an overview to high level general features and updates for SUSE Linux Enterprise Server 12. Besides architecture or product. These names are not persistent. Beyond. that data and metadata checksums improve the reliability of the file. Btrfs is highly scalable, but also supports online shrinking to. On appropriate storage devices Btrfs. TRIM command. Support. With SUSE Linux Enterprise 1. Btrfs is the default file system for the. We also. continue to support the Ext- family of file systems, Reiserfs and ocfs. Customers are advised to. Ya. ST partitioner (or Auto. Ya. ST) to build their systems: Ya. ST. will prepare the Btrfs file system for use with subvolumes and. Snapshots will be automatically enabled for the root file. SUSE's snapper infrastructure. For more information about. ZYpp and Ya. ST, and the Ya. ST snapper. module, see the SUSE Linux Enterprise documentation. This is an. offline process, which needs at least 1. Use the Ya. ST partitioner to achieve a proper. Multivolume Btrfs is supported in RAID0, RAID1, and RAID1. SUSE Linux Enterprise 1. RAID levels are not yet. In general, we are. This may also. apply to cloud and cloud storage infrastructures. Specifically we recommend to. This is automatically done by the Ya. ST2 partitioner for the. This has been fixed and is 6. It requires a file. Caveat: Such a. file system will not be mountable on older products. By. default, these unsupported features will not be available unless a. Btrfs module parameter. XFS is the default file system for the. The user. can change it if another file system is more suitable to accomplish the. Due to the assumption made by Btrfs. This. means that a Btrfs created on x. Btrfs on POWER, and vice versa. To achieve the deduplication it replaces identical. Working with. these names can be clumsy. Adding the line. CREATE names=yes to. In order to avoid undesired failures, we can disable those. Alternatively, the same can be. With the current LVM. LVM must scan all the. This requires a significant amount. I/O operations in systems with a large number of disks. These events are signaled to lvmetad by. If lvmetad is not running, LVM performs a normal scan. To enable it, refer to.
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March 2019
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