Questions tagged [data]
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173 questions
2
votes
1
answer
33
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subset my .fam file using a .txt file of names
I have a .fam file in plink format, looks like this
1 I001.HO 0 0 1 1
2 I002.HO 0 0 1 1
3 IREJ-T006.HO 0 0 1 1
4 IREJ-T009.HO 0 0 1 1
5 IREJ-T022.HO 0 0 1 1
6 IREJ-T023.HO ...
- 23
0
votes
0
answers
60
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e2fsck prompts for inode optimization: safe to proceed? [duplicate]
I am trying to utilize e2fsck but it produces the following:
sudo e2fsck -f /dev/vgtrisquel/home
e2fsck 1.46.5 (30-Dec-2021)
Pass 1: Checking inodes, blocks, and sizes
Inode <number> extent tree ...
- 157
0
votes
2
answers
78
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Many of my text files are suddenly missing
I am using Manjaro linux with a Samsung SSD 840 Pro.
Ive noticed my Documents folder is suddenly empty.
After rebooting, most of the text files I had saved are no longer there.
The problem is some of ...
- 23
0
votes
1
answer
226
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How can I (safely) refresh data on an HDD? [duplicate]
I have an HDD (for simplicity, let's assume it has a single partition).
I would like to refresh the data on my HDD: Read all data, and write the same data, possibly but not necessarily at the exact ...
- 10.4k
6
votes
2
answers
966
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What is the best place for storing of semi-short-lived data produced by a bash script?
UPDATE
Came up with an even better solution:
Base directory /var/tmp
Because think about it:
https://en.wikipedia.org/wiki/Filesystem_Hierarchy_Standard
| /var/tmp | Temporary files to be preserved ...
- 193
0
votes
0
answers
302
views
Mounting an old JBOD array with two disks DOS formatted
I have a couple of 500GB disks with data inside that I would like to get back. The two disks were mounted inside a Lacie disk, part of a JBOD array and formatted FAT32.
I don't have the external disk ...
0
votes
0
answers
55
views
Rsync transactions?
I use rsync to move changes in my data between two computers. I do backup of data dir from PC2 to usb stick and than I insert usb stick to PC1 and run rsync to update data dir on PC1 according to data ...
- 90
0
votes
1
answer
156
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Synchronize Data between two locations
I have to locations with a lot of data. Both locations have a slow Internet connection. So it's impossible to sync the Data between both locations via Internet. So the idea is to use a sneaker net to ...
- 201
2
votes
3
answers
817
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How to know if files inside an encrypted ZFS dataset are actually encrypted or not?
When you make any change on a zfs dataset, changes are not applied to already existant data. So, if you find a ZFS dataset that says it has encyption ON, there is a way to check if an individual file ...
- 348
0
votes
2
answers
3k
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XFS version 4 vs 5 (RHEL 7 to 8)
In RHEL 7.9 I formatted my large /data volume with XFS 4.5.
In RHEL 8.8 XFS is version 5.0.
XFS v5 in RHEL 8 can mount an XFS v4 file system created by RHEL 7.9, however RHEL 7.9 cannot mount an XFS ...
- 8,271
0
votes
2
answers
3k
views
Bash manage space separated list
I have a rather complex shell script which processes several list of values which are read from a file as space separated values e.g.
SET1="value1 value2 value3"
for i in ${SET1}; do
...
...
- 6,225
0
votes
1
answer
2k
views
how to troubleshoot slow usb drive?
TLDR: How do I troubleshoot a slow usb 3.1 device plugged into a laptop.
ISSUE: When I copy (tried GUI and terminal) the first few .iso files copy almost instantly 300mb/s+, but then the 3rd/4th start ...
- 21
1
vote
0
answers
151
views
How important is LUKS reserved block count for external drive?
I have LUKS FDE on my external data HDD but recently almost filled it up. When cleaning it up I noticed that the available and free counters don't match.
Read that LUKS reserves 5% of total capacity ...
- 133
0
votes
1
answer
277
views
Linux completely frozen
My linux system just froze and I can't even switch to tty.
I can't force reboot it because it is moving a partiton (a HDD with no system files) with really important data which I can't afford to lose.
...
- 1
0
votes
1
answer
455
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Can I backup my machine by just doing "cp -R / /pathToSSD"
I want to completely backup my computer. I got a 1TB drive. Normally backing up is a whole process and I find it would be so easier to just copy the filesystem into the drive then in the event of my ...
