Connect to ISO image on the data store
Is it possible to do it with a script? If I mount the iso even several virtual machines at the same time?
I tried: get-cddrive vm_name | game-cddrive - isopath 'vm_templates\iso-files\whatever\whatever.iso '.
But it continues to error with an invalid message data store. Any ideas?
The path of the data store must follow a specific syntax.
Like this
Get-CDDrive vm_name | Set-CDDrive -IsoPath "[datastorename] Folder\file.iso"
Don't forget the test blank after the closing brackets!
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NAA.600508b1001ca5e68adc0bc4bc508d6e
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A partition with 1.8 to and another with 3.8 to. That's the reason why you see only 3.8 to
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Thank you!
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VM snapshots come with a .iso mounted for them? If so, that would explain it...
/ Rubeck
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0 blocks free PTR - cannot create new files on the data store
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(2016 01-16 T 21: 19:40.556Z cpu1:4971732) WARNING: Res3: 6984: "freenas-6-ds": [rt 3] No. Space - has not found enough resources after the second pass! (requis_:_1,_trouvé_:_0) 2016-01 - 16 T 21: 19:40.556Z cpu1:4971732) Res3: 6985: "freenas-6-ds": [rt 3] resources t 0, e 0, PN 16, BM 0, b 0, RCs u 0, i 0, 4031 nf, pe 0, 0 2016-01-16 T 21 oe: 19:40.556Z cpu1:4971732) WARNING: SwapExtend: 683: impossible to extend the pagefile from 0 KB to 2097152 KB.
This was surprising given that we have about 14 TB of space available on the data store:
[root@clueless:~] df h
Size of filesystem used available use % mounted on
VMFS-5 20.0 T 5.4 T 14.6 T/vmfs/volumes/freenas-six-ds 27%
However, when we use "dd" to write a 20 GB file, we would get "no space left on device:
[root@clueless:/vmfs/volumes/55a00d31-3dc0f02c-9803-025056000040/deleteme] dd if = / dev/urandom of = deleteme bs = 1024 count = 2024000
DD: writing "deleteme": no space is available on the device
263734 + 0 records in
out 263733 + 0 reviews
[root@clueless:/vmfs/volumes/55a00d31-3dc0f02c-9803-025056000040/deleteme] ls - lh deleteme
-rw - r - r - 1 root root 19 Jan 255,1 M 01:02 deleteme
We checked that we have free inodes:
The ramdisk name system include in reserved Coredumps used Maximum reserved free use pic free maximum allocated Inodes used Inodes Inodes Mount Point
------------------------------------------------------------------------------------------------------------------------------------------------------------------------
root of true true 32768 KiB 32768 KiB KiB KiB 99% 99% 9472 4096 3575 176 176.
true true etc 28672 KiB 28672 KiB 284 KiB 320 KiB 99% 99% 4096 1024 516/etc
Choose true true 0 KiB KiB 0 KiB KiB 0 100% 0% 8 1024 8192 32768 / opt
var true true 5120 KiB 49152 484 516 99% 90% 8192 384 379 KiB KiB KiB / var
tmp false false 2048 KiB 262144 KiB 20 KiB 360 KiB 99% 99% 8 256 8192/tmp
false false hostdstats KiB 310272 KiB 3076 KiB 3076 KiB 99 0% 0% 8192 32 5/var/lib/vmware/hostd/stats
We believe that our cause is due to have 0 free blocks of PTR:
[root@clueless:/vmfs/volumes/55a00d31-3dc0f02c-9803-025056000040] vmkfstools Pei - v 10/vmfs/volumes/freenas-six-ds.
System file VMFS-5, 61 extending on 1 partition.
File system label (if applicable): freenas-six-ds
Mode: public TTY only
Capacity 21989964120064 (blocks of files 20971264 * 1048576), 16008529051648 (15266923 blocks) prevail, max supported size of the 69201586814976 file
Volume creation time: Fri Jul 10 18:21:37 2015
Files (max / free): 130000/119680
Blocks of PTR (max / free): 64512/0
Void / blocks (max / free): 32000/28323
The secondary blocks of Ptr (max / free): 256/256
Drop blocks (approve/used/approve %): 0/5704341/0
Blocks of PTR (approve/used/approve %): 64512/0/0
Void / blocks (approve/used/approve %): 3677/0/0
Size of volume metadata: 911048704
UUID: 55a00d31-3dc0f02c-9803-025056000040
Logical unit: 55a00d30-985bb532-BOI.30-025056000040
Partitions split (on 'lvm'):
NAA.6589cfc0000006f3a584e7c8e67a8ddd:1
Instant native is Capable: YES
OBJLIB-LIB: ObjLib cleaned.
WORKER: asyncOps = 0 maxActiveOps = 0 maxPending = 0 maxCompleted = 0
When we turn off a virtual machine, it will release 1 block of PTR and we would be able to on another VM / create the 20 GB file using "dd". Once we reached 0 free blocks of PTR, we are unable to create new files.
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FreeNAS is not running on a virtual machine.
We solved the problem by finding a lot PTR blocks have been used by many of our models of virtual machine. Remove the disk models solved the problem.
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