Questions tagged [read-write]

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0
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3answers
2k views

Can't format USB Stick

Ok so here's what happened. I had been using a USB stick to re-install Windows 10 and quickly reformat my dads laptop. Now I used the existing Windows 10 to create the live USB drive and I guess it ...
1
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2answers
2k views

Need write permissions to install themes on Linux Mint 17 “Rebecca” Mate

Just installed Linux Mint 17 "Rebecca" Mate. I'm trying to install a new theme and am directed to http://gnome-look.org/index.php?xcontentmode=167 I've downloaded a couple and their instructions ...
1
vote
1answer
126 views

Saving terminal output to file line-by-line (writing and closing file after every print)

I have a Python script running on a Linux machine which is printing output out to the terminal. Currently, I'm logging this output to a file using the script command. However, the problem with this ...
0
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1answer
571 views

How do I set up proper ownership of these files?

I need the directory /var/www/ (and everything inside it) to be modifiable by only authorized users. The way I tried to do this was: sudo groupadd webmasters sudo usermod -G webmasters pi # My user ...
-1
votes
1answer
123 views

Read file and write output in another file using shell script

My input file is: Employee e_id e_name 100 abc 101 xyz 102 pqr Salary e_id e_salary 100 12345 101 67890 Dependents e_id depp1 depp2 100 qwer tyui 102 asdf ghjkl I want the output line by line as ...
2
votes
0answers
327 views

Can't set filesystem to rw after crash

My Mint crashed twice yesterday. Googling for frozen system with flashing caps and scroll-lock LEDs made me believe it was a hardware problem. I carefully cleaned everything, and the hardware seems to ...
2
votes
0answers
5k views

checkPermissions Missing write access to /usr/local/lib/node_modules

I tried to install the npm install pug, could not because of the permisions, got this: checkPermissions Missing write access to /usr/local/lib/node_modules However im logged in as as root Linards:~ ...
1
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0answers
50 views

A more permanent change to readonly squashfs mounted /etc

I have an IP-camera with the BusyBox v1.22.1 operating system that has some accounts either without or with public known passwords that I want to change to make it more secure. I have managed to log ...
1
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0answers
594 views

Unable to write to partition

I have a dual boot system: Kali Linux + Windows 10, on two different partitions. There are two other partitions I use for storage. They are accessible. I can mount them, but I'm unable to write to ...
1
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0answers
2k views

Cannot write to/ cannot create directory (Read-only file system)

I have a dual boot system with Kali Linux and Windows. I have 4 four partitions, one with a Windows install, another with the Kali Linux installation and the other two left aside for storage of other ...
1
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0answers
85 views

How can we measure performance overhead resulting from writing to files or folders?

I have a tool which takes as input a folder or a file and then it logs operations done on that file or folder (modifying,deletion,creating new folders or files, etc). I was looking for a way to ...
0
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0answers
35 views

HPE MSA-2050, FC extremely slow read/write

There's HP DL380 Gen10 server (dual Xeon Silver 4110 2.10GHz, 128Gb RAM, qlogic qla2xxx ) running debian 9.8, acting as database sever (percona server-5.6.43-84.3). Mysql data directory is connected ...
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0answers
34 views

Slow Read/Write SSD Speed After Suspend

When I first boot on the system (it's a laptop), everything is AMAZING! But if it sits idle and suspends to ram or if I manually STR then when I wake the system, it is very very sluggish. Commands run ...
0
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0answers
230 views

Comparing I/O schedulers

I intend to compare different three I/O schedulers: "noop", "cfq", and "deadline" and I plan to compare them for both random reads and writes. So far, the only meaningful cases that I have identified ...