Hm you said that you process LIDAR data? I'm processing LIDAR data on site and with all reasonable QC it takes approx. 6 hours to obtain georeferenced pointcloud. Most of this time is GNSS/IMU trajectory postprocessing. On site we use some neat network storage (+150TB), processing node and 10GB...
Who would think that LIDAR people can meet on data storage forum? But I guess that we have a common problem how efficiently store all our data .
Well regarding LIDAR I'm now mostly in processing and data fusion but I was all-in-one: flight planner, operator (heli) with Riegl LMS560, GPS...
Well in 6 years of LIDAR data acquisition and processing I find out that this solution works best for me:
- I use 3 level of data: raw data (the largest), geolocated nonclassified point cloud (scanlines matched), working data
- as soon as possible convert data from LAS format into LAZ via...
Just shutdown, no drama. But guess what happened after import/export?
This: :-)))))))
:~# zpool list
NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT
medias 3.62T 1.07T 2.55T 29% 1.00x ONLINE -
rpool 55.5G 5.52G 50.0G 9% 1.00x ONLINE -
tank 7.25T 5.13T...
Yes I've tried with zpool clear but since zpool has unavail status nothing can be done.
fmadm faulty listing:
--------------- ------------------------------------ -------------- ---------
TIME EVENT-ID MSG-ID SEVERITY
---------------...
Well I'm not sure. Those 4 HDD are on motherboard SATA controller and drives are detected in BIOS. They are also listed with format command. I really don't understand why they have cannot open status. I'll try to switch them on AOC SAS2008 controller tomorrow. BTW I'm using Openindiana 151a and...
Hm sound serious this time. The server was down for two days. Today I've stared it and one of two pools is unavailable. Here is zpool status:
pool: tank
state: UNAVAIL
status: One or more devices are faulted in response to persistent errors. There are insufficient replicas for the pool...
Hi!
I've two zpools:
- medias: 4x1TB WD greens on AOC USAS2-L8i
- tank: 4x2TB Hitachi 5k3000 on board SATA
The problem is in tank zpool (RAIDZ) where one of HDDs (not always the same) drops out (fault). There is present a periodical clicking sound. I assume that this is a HDD power...
It really seems that in some cases USB external HDDs are cheaper than ordinary ones. Does anyone know where to get info what kind of HDDs are in external USB HDD? Something like a table? I'm especially interested in Hitachi USB HDDs like Hitachi Touro Desk 2TB?
I'm doing it with offline NAS (ZFS RAIDZ2). Last week I've changed HDDs from 1TB to 2TB each. I was replacing 5x1TB zpool with spare eSATA port (it takes some time) but I suggest to crate a new zpool and copy data from an old one. It is safe and faster but in my case I should have 10 SATA ports...
I would like to upgrade my NAS from OpenSolaris 129b to OI. Which build of OI do you prefer? Is OI_151 stable enough? Oh, some details of my home NAS: 2 ZFS RAIDZ1 vdevs (4x2TB Hitachi 5k3000, 4x1TB WD 1TB), 4GB RAM, Intel 1Gb network adapter,... and I would also like to use AOC USAS2-L8i in...