08-28-2015
Quote:
Originally Posted by
achenle
Shouldn't impact performance at all. Database IO isn't going to go through the ARC - it'll be either direct IO or synchronous.
The metadata will still need to be cached though. Note that zfs_arc_max is being deprecated with Solaris 11.2. The new dynamically tunable user_reserve_hint_pct allows much more flexibility.
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I created a zpool and two ZFS volumes in OpenSolaris. I would like both ZFS volumes to be exportable. However, I don't know how to set that up.
These are the steps I did:
1) Create the zpool using raidz1 across five disks.
I have six disks and created a zpool across 5 of them. c4t0d0... (3 Replies)
Discussion started by: sqa777
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2. Solaris
I created a zpool and zfs filesystem in OpenSolaris. I made two NFS mount points:
> zpool history
History for 'raidpool':
2009-01-15.17:12:48 zpool create -f raidpool raidz1 c4t1d0 c4t2d0 c4t3d0 c4t4d0 c4t5d0
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Hey all,
I have a machine with 16 drive slots. Two of the drives have a ZFS mirror of the operating system, the other 14 contain the storage raidz.
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TIA (11 Replies)
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4. Filesystems, Disks and Memory
Hi Folks,
Looking for info here more than any actual HowTo, does anyone know if there is an actual way of converting a Veritas or UFS filesystem to ZFS leaving the resident data intact.
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Hi guys!
How come ZFS is said to be not just a filesystem but a hybrid filesystem and also a volume manager? Please explain.
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6. Solaris
Hello,
Need to ask the question regarding extending the zfs storage file system.
currently after using the command, df -kh
u01-data-pool/data 600G 552 48G 93% /data
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I have a esxi 6.7 server running a Solaris 10 x86 vm (actually a bunch of them). The VM uses zfs for the pools (of course). I expand the underlying ESX logical disk, for example from 50GB to 100gb, then I set autoexpand=on <pool> that belongs to the esx logical disk.
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LEARN ABOUT OPENSOLARIS
arcmsr
arcmsr(7D) Devices arcmsr(7D)
NAME
arcmsr - SAS and SATA HBA driver for Areca Hardware Raid devices
DESCRIPTION
The arcmsr host bus adapter driver is a SCSA-compliant nexus driver that supports Areca Technology SAS and SATA RAID devices.
Supported SATA RAID cards:
ARC-1110 pci17d3,1110
ARC-1120 pci17d3,1120
ARC-1130 pci17d3,1130
ARC-1160 pci17d3,1160
ARC-1170 pci17d3,1170
ARC-1201 pci17d3,1201
ARC-1210 pci17d3,1210
ARC-1220 pci17d3,1220
ARC-1230 pci17d3,1230
ARC-1260 pci17d3,1260
ARC-1270 pci17d3,1270
ARC-1280 pci17d3,1280
Supported SAS RAID cards:
ARC-1380 pci17d3,1380
ARC-1381 pci17d3,1381
ARC-1680 pci17d3,1680
ARC-1681 pci17d3,1681
CONFIGURATION
There are no user configurable parameters available. Please configure your hardware through the host system BIOS.
FILES
/kernel/drv/arcmsr 32-bit ELF kernel module.
/kernel/drv/amd64/arcmsr 64-bit kernel module (x64 only).
/kernel/drv/arcmsr.conf Driver configuration file (contains no user-configurable options).
ATTRIBUTES
See attributes(5) for a description of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Architecture |x86, x64 only |
+-----------------------------+-----------------------------+
|Availability |SUNWarcmsr |
+-----------------------------+-----------------------------+
SEE ALSO
prtconf(1M), attributes(5), scsi_hba_attach_setup(9F), scsi_sync_pkt(9F), scsi_transport(9F), scsi_inquiry(9S), scsi_device(9S),
scsi_pkt(9S)
Small Computer System Interface-2 (SCSI-2)
http://www.areca.com.tw/products/main.htm
http://developer.intel.com/design/iio/index.htm --(Intel Corp IO processors provide the underlying RAID engine for the supported devices).
SunOS 5.11 28 Feb 2008 arcmsr(7D)