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before you upgraded. First and foremost, Cumulus Linux 4.0 is now based on Debian Buster (version 10) and includes the Linux 4.19 kernel. Along with this kernel, Meltdown and Spectre fixes are finally (and ... Cumulus Linux has undergone a number of big changes with the 4.0 release.

We look at the new features in Ceph version 0.56, alias “Bobtail,” talk about who would benefit from CephX Ceph encryption, and show you how a Ceph Cluster can be used as a replacement for classic ... by normal users. But there’s a flaw – although the mechanism is still reasonably easy to enable (in the new v0.56, three lines in /etc/ceph/ceph.conf are all it takes), activating CephX will make many ... We look at the new features in Ceph version 0.56, alias “Bobtail,” talk about who would benefit from CephX Ceph encryption, and show you how a Ceph Cluster can be used as a replacement for classic

://www.freebsd.org/releases/10.0R/announce.html ZFS on Linux: http://zfsonlinux.org The Author Hans-Peter Merkel has focused on data forensics for many years in the open source community. He trains employees ... The new version 10 of FreeBSD can cause Linux admins problems when attempting to reconstruct data from ZFS pools. The solution comes courtesy of the ZFS on Linux project.

1MB < < 10MB 1,335 166 235 10MB < < 100MB 2 0 0 100MB < < 1GB 0 0 0 1GB < < 10GB 0 0 0

1MB < < 10MB 1,335 166 235 10MB < < 100MB 2 0 0 100MB < < 1GB 0 0 0 1GB < < 10GB 0 0 0

=3619: Sat Jan  9 16:14:53 2021   read: IOPS=174k, BW=682MiB/s (715MB/s)(10.0GiB/15023msec)         [ ... ] Run status group 0 (all jobs):    READ: bw=682MiB/s (715MB/s), 682MiB/s-682MiB/s (715MB/s-715MB

Adaptor (HBA), write 1GB worth of sequential data in 1MB transfers to the HDD with dd: $ sudo dd if=/dev/zero of=/dev/sdf bs=1M count=1024 1024+0 records in 1024+0 records out 1073741824 bytes (1.1 GB, 1.0

=1): err= 0: pid=3619: Sat Jan 9 16:14:53 2021 read: IOPS=174k, BW=682MiB/s (715MB/s)(10.0GiB/15023msec) [ ... ] Run status group 0 (all jobs): READ: bw=682MiB/s (715MB/s), 682MiB/s-682Mi

_age   Always       -       400  10 Spin_Retry_Count        0x0013   100   099   ---    Pre-fail  Always       -       0  12 Power_Cycle_Count       0x0032   100   100   ---    Old_age   Always       -       135 184 End

- 400 10 Spin_Retry_Count 0x0013 100 099 --- Pre-fail Always - 0 12 Power_Cycle_Count 0x0032 100 100 --- Old_age Always - 135 184 End