0
votes
1answer
72 views

Large amount of data trimmed after running fstrim

Each time after I restart my computer I run fstrim. And each time this is the output I receive: emil@emil-Lenovo-G580 ~> sudo fstrim -v / [sudo] password for emil: /: 84.2 GiB (90372820992 bytes) ...
0
votes
0answers
29 views

SSD trim support… Do i have to do anything? [duplicate]

First i must state that i am totally new in Linux world. I totally ditched the operating system that i used for about 20 years now. So here i am with my first question... My laptop has an SSD inside ...
4
votes
3answers
6k views

“A start job is running for /etc/rc.local Compatibility”: how to fix?

I just upgraded to Ubuntu Vivid (15.04) today, and after the restart I experienced a very long boot process. My laptop usually boots in 5 seconds or less, and now it hadn't finished even after a few ...
0
votes
0answers
87 views

How does Ubuntu cope with SSDs?

Edit: Not a duplicate. I've got a Samsung 850 EVO SSD I'm gonna use as my main drive (OS and a few programs) and I'd love to try some linux distro on it. As far as I know Arch requires quite a lot of ...
0
votes
1answer
702 views

How is trim enabled in Ubuntu 15.04? [duplicate]

Does it work once a week or does it continually trim the system? I have seen answers for this but they refer to Ubuntu 14.04 but not to Ubuntu 15.04
35
votes
5answers
23k views

What is the recommended way to empty a SSD?

I've just received my new SSD since the old one died. This Intel 320 SSD supports TRIM. For testing purposes, my dealer put malware, err, Windows on it. I want to get rid of it and install Kubuntu on ...
1
vote
0answers
363 views

Ubuntu 14.04 installed on Samsung 850 Pro 512GB results in data corruption

In short: Does anybody know why running Ubuntu 14.04.3 LTS on Samsung 850 Pro 512GB drive results in corrupted file system and random files disappearing? Here is the long story: In 2013 I got ...
3
votes
1answer
479 views

TRIM and encrypted home folders

I have enabled TRIM for my root partition by adding discard in /etc/fstab, following How to enable TRIM? They mention that special steps are needed if I have an encrypted partition. I have encrypted ...
129
votes
13answers
102k views

How do I optimize the OS for SSDs?

What steps should be taken before/during/after installation of Ubuntu on a Solid State Drive to optimize performance and ensure maximum durability of the drive?
0
votes
0answers
400 views

How to enable TRIM on Crucial BX100 SSD?

Changing back from Windows to Ubuntu after a good 5 years or so on windows and can't rememer much. 1) Do I need to enable TRIM or any other ssd features for a crucial BX100 on Ubuntu 15.04? Will the ...
11
votes
4answers
13k views

Automatic TRIM vs. manual TRIM

I am currently trying to find out how to trim with my new TP and was wondering about the difference of manual/online trimming. Here is my setup: ThinkPad T430s with SSD Samsung 830, 128GB and ...
0
votes
0answers
2k views

Enable TRIM for Kingston SSDNow v300 on Ubuntu 15.04? [duplicate]

Although Ubuntu 14.04 enables TRIM out-of-the-box, it only does so on Intel and Samsung SSDs. I bought a Kingston SSDNow v300, not knowing that Kingston wasn't supported, and now I'm rather lost. How ...
0
votes
0answers
20 views

Is Trim enabled? [duplicate]

Is TRIM also enabled and working when moving the root partition to a Samsung Evo 850 SSD (no clean-install)? The home partition is still on my HDD. I've done this 2 months ago. I do know that TRIM is ...
0
votes
1answer
1k views

Samsung ssd 840 pro configuration?

I am about to buy an SSD 840 pro from Samsung and I read I needed to do some configuration on ubuntu in order to not reduce its life, and get the optimal performances. What I wanna know is what I need ...
0
votes
1answer
92 views

About TRIM command execution

I have some question about TRIM command for SSDs. First of all, mounting partitions with discard option vs. trim in crontab. I'm aware discard option forces immediate trim after every single file ...

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