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- 09 Ubuntu Bcache Ceph
- IT=ceph-osd/0 OSD=osd.1 OSD_ID=1 OSD_DNAME=/dev/bcache0 OSD_PV=/dev/nvme1n1 OSD_VG=ceph-9bc57db6-c7d6-4ff9-91e2-1829e3e766aa ===== 1.まずは、OSDを外す =... =yes ===== 5. Bcache作成 ===== make-bcache -B /dev/nvme1n1 -C /dev/nvme0n1 echo writeback > /sys/block/bcache0/bcache/cache_mode ===== 6. OSD追加 =====
- 10 Ubuntu Tuning
- ====== 10 Ubuntu Tuning ====== <code|/etc/udev/rules.d/50-tso.rules> ACTION=="add", SUBSYSTEM=="net", ... /sbin/ethtool -K %k tso off" </code> <code|/etc/udev/rules.d/60-ioschedulers.rules> ACTION=="add|chang
- 04 Ubuntu ソフトウェアRaid
- フトウェアRaid ====== - RAID1を組む2つのデバイスでUse As Boot Deviceを選択 - 同じくRAID1を組む2つのデバイスでAdd GPT Partitionを選択
- 15 Ubuntu ZFS zfs_arc_max
- 0.8.3-1ubuntu12.14 Machine: devhv02 (x86_64) 0.8.3-1u