Unix systems, and other Unix-like operating systems, use the term "swap" to describe both the act of moving memory pages between RAM and disk, and the region of a disk the pages are stored on. In some of those systems, it is common to use a separate whole partition of a hard disk for swapping. These ...

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106 views

chromium build fails due to `out of memory` allocation

i am trying to build chromium content_shell. But it fails at the last linking stage because of out of memory. Error Log: [1/1] LINK content_shell ... /usr/bin/ld: out of memory allocating ...
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0answers
40 views

Is it possible to suspend applications?

The main idea is to add a "suspend" button to the title(behind the "quit" cross button) of the application window that will copy the memory taken by application to swap/local storage with pid ...
2
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0answers
122 views

huge cached memory, mostly freez system :(

I have a problem with system memory cache, i think it is bigger than normals. after 5-10 minute of usage, system become unusable and i must restart my "Asus X451-CA" laptop. this command ran upon user ...
2
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0answers
42 views

Very slow start up

I am using the following release: LSB Version: ...
2
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0answers
67 views

Why is the default Ubuntu swappiness 60?

What is the reasoning for Ubuntu's default swappiness being 60?
2
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0answers
214 views

Ubuntu crashes with high memory use without swapping

I'm running some memory intensive calculations on Ubuntu 13.04. I have 8 GB of RAM, and a swap partition with the same amount of memory. The hard disk and swap partition are encrypted. › free -m ...
2
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0answers
186 views

How to swap left Alt with left Win and use left Alt as 3rd level chooser?

How can i do such things as swap left Alt with left Win and use left Alt as 3rd level chooser? If I use both the swapping does not take effect but my Alt key is 3rd level chooser and Win key opens ...
2
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0answers
1k views

13.04 Swap partition not found

I just installed 13.04 a few days ago. I didn't read the install screens all that carefully and apparently picked the default partition scheme. Now I am trying to build the Thunderbird source and ...
2
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0answers
792 views

13.04 :: setting up hibernate + encryped swap under full disk encryption

So I recently installed 13.04 and chose full disk encryption (I didn't bother to encrypt home too - seemed pointless), and I'm wanting to encrypt my swap drive, and also enable hibernate so I can be ...
2
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0answers
234 views

How to get rid of encrypted swap?

I recently installed Ubuntu 12.04, including a encrypted root and swap partition. I'd like to get rid of the encrypted swap partition (not just of the encryption for it, but of the whole swap ...
1
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0answers
37 views

the disk drive for /dev/mapper/cryptswap1 is not ready yet or not present is showing

On a new elementary os installation the swap is not available. I tried all the remedies offered here: What to do about "the disk drive for /dev/mapper/cryptswap1 is not ready yet or not ...
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0answers
17 views

Increasing Swap file

I looked at various Q's all ready asked, but did not see my problem. I am trying to increase my swap by using GParted Partition Editor as in How to increase swap space? I try to resize/move, but it ...
1
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0answers
31 views

How do you move a LVM crypto swap partition from sda to sdb?

I have LVM configured for an encrypted home folder. Naturally this implies that swap falls into the crypto catagory. I have installed a second disk with a swap partition already ready to go and ready ...
1
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0answers
44 views

Lot's of swap is in use but ram has plenty of free space

To fix the issue(system freeze when copy large file) i changed the scheduler from cfq to deadline. I am not sure that scheduler affect the swap uses or not. I have 8 GB of ram, 2.0 GHz corei7 ...
1
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0answers
93 views

TuxOnIce hibernate error “seeking to free XXXXMB of memory” on Ubuntu 14.04

My desktop PC did not support for hibernate on Ubuntu 14.04. Therefore, I installed TuxOnIce (kernale 3.13.0-36-generic-tuxonice) to enable hibernate feature. Now, the hibernate feature works fine on ...
1
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0answers
109 views

Solved: enabling swapping cripples system

I am having a strange issue. Essentially, when swapping is enabled (on a swap partition), the system becomes unusably slow even at times when no swapping is in fact occurring. For example, when ...
1
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0answers
36 views

Virtual memory or swap memory on ubuntu installed by wubi installer

I am using Ubuntu 32 bit which I have installed inside windows 7 with wubi installer. I have noted that my Ubuntu swap memory is only 256MB and my ram is 2GB. I have tried my best to gain swap memory ...
1
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0answers
196 views

The Ubuntu installation does not create swap partition

The Ubuntu installation does not create swap partition. This issue happen with both 12.04.2 and 13.04. I tested it with two diferents pc and with a virtual machine in virtual box into Ubuntu. I tried ...
1
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0answers
230 views

Encrypted swap no longer being activated at boot after removing and re-adding it

I have a Ubuntu 13.04 system using encryption for /, /home, and swap. This used to work flawlessly, but then I needed to resize the swap partition. After doing that, and manually trying to set it up, ...
1
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0answers
660 views

'hibernate' doesn't work on xubuntu 12.04

I've just installed Xubuntu on my laptop. All works fine except that hibernating doesn't work. I (successfully) resized the swap partition with GParted but it's still the same. When restarting the ...
0
votes
0answers
24 views

Move boot and swap to another disk

I installed ubuntu 14.04 on a hdd an I have another small ssd disk now I want to move boot and swap to the sdd disk how can I do this wihtout losing any data edit: I mean with boot the bootloader ...
0
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0answers
21 views

Ubuntu freezes after decryption screen!

Everything was working fine on my laptop, it always has... But when I restarted the other day, Ubuntu refused to do anything after the "decryption" screen (where you enter your password to decrypt the ...
0
votes
0answers
10 views

Hibernation Problem: Opened Programs are being Closed after Hibernation

I have problem with my hibernation. Computer can be hibernated, but when I turned it on, the programs that I worked with, like office program and browser, which I didn't close, are closed. So, it's ...
0
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0answers
33 views

Ubuntu is not using swap space from swap file

Instead of using a swap partition, I've always used a swap file (Debian, OpenSUSE, Slackware, Ubuntu) and I've never had problems. But I've just installed Ubuntu 14.04 LTS, I created a swap file as ...
0
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0answers
34 views

Swap partition goes inactive after every start

My fstab looks like # /etc/fstab: static file system information. # # Use 'blkid' to print the universally unique identifier for a # device; this may be used with UUID= as a more robust way to name ...
0
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0answers
13 views

Prepare for a huge computational script (RAM, SWAP…)

I run lots of python scripts on my laptop, but this time the situation is tricky. I need to read dump files, and perform huge calculations, so I need a lot of RAM and space. A crude calculation ...
0
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0answers
38 views

Apple Slim Aluminum Keyboard - swap Ctrl and Cmd

I have wasted few hours trying to swap my Cmd and Ctrl keys on my Apple Slim Aluminium Keyboard on Ubuntu 14.10, but without success. I have used several AskUbuntu questions, couldn't manage to make ...
0
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0answers
56 views

Docker warning on cgroup swap limit, memory.use_hierarchy

I am getting this warning from 'sudo docker -d': WARNING: Your kernel does not support cgroup swap limit. even after following the steps (as in this link): modify below lines in ...
0
votes
0answers
11 views

Snort Latency and Ubuntu memory/Swap space

I have snort running on an Ubuntu server. I have noticed that sometimes I get high latency on my network when packets pass through snort. I have also noticed that the Ubuntu server is using about 14Gb ...
0
votes
0answers
30 views

System crashes when forced to use swap

I'm running Kubuntu 14.04, with encrypted luks. I have 16 gigs of ram, so I don't use swap too often, but when my machine is forced to for one reason or another, it crashes. This can happen from ...
0
votes
0answers
56 views

swap memory value / percentage meaning

Swap memory can be set between 0 to 100 What Does It means when we set swap memory to .. ? swappiness= 0 Tells the kernel to avoid swapping processes out of physical memory for as long as ...
0
votes
0answers
24 views

how to use dedicated swap partition for hibernation

Is there a very simple way to make Ubuntu use an SSD partition for memory swapping, while using a separate partition residing on a slower HDD for hibernation? that will enable hibernation in the case ...
0
votes
0answers
31 views

Swap partition enable but startup warning remains - Ubuntu 14.04

I have successfully set and enabled my swap partition using the link below But there remains a warning at start up. https://help.ubuntu.com/community/SwapFaq#How_do_I_add_more_swap.3F I have two ...
0
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0answers
63 views

Ubuntu 14.04 freezing completely on new netbook

I have some strange problem not letting me ask this question on my laptop, so apologies if I am asking something that has already been asked by someone. I bought laptop with enough capabilities to ...
0
votes
0answers
48 views

How to change sda2 to sda5

I am with Ubuntu14.04 LTS. After deleting sda2 extended & sda5 Linux swap (as a part of increasing swap area), sda5 swap area changed to sda2. madhu@madhu-desktop:~$ swapon -s Filename Type ...
0
votes
0answers
55 views

Swap vanished after reboot

I have installed Kubuntu 14.04 with an encrypted home directory. Although I had swap set up during the install, the swap space was not there after installing. This has happened to many people, there ...
0
votes
0answers
68 views

install with full disk encryption and a larger swap size

I have a laptop with 8GB RAM. When I install xubuntu and choose full disk encryption during the installer, it automatically creates an 8GB swap. I want to hibernate the computer, and if the RAM is ...
0
votes
0answers
94 views

Does VM require Swap? su: fork: Cannot allocate memory

We have Mysql Server in AWS environment in Ubuntu 14.04. Recently our server lost new connectivity like ssh, or scp any connections due to cannot allocate memory. And my existing connectivity to ...
0
votes
0answers
38 views

Hibrnate resume results in black screen (but hibernate via VT1 seems to work)

I have a fresh 14.04 installation (uname-r returned: 3.13.0-32-generic) and I want to enable hibernation. (I should mention here that when I had 12.10 I could use hibernation successfuly) Creating a ...
0
votes
0answers
37 views

Is there a possibility to change the swap encryption method at runtime?

I'd like to have both hibernation capabilities and encrypted swap partition(s) on my Ubuntu 14.04.1 system. After a short experience of a LUKS encrypted swap partition I decided that entering the LUKS ...
0
votes
0answers
195 views

What to do about “the disk drive for /dev/mapper/cryptswap1 is not ready yet or not present”?

The answer to this question is great, but what do you do when the /etc/crypttab file is empty? Also, gparted doesn't see the swap partition and so it won't format it. LVM sees the swap partition but ...
0
votes
0answers
39 views

What negative consequences can come from disabling access time logging?

I'm using ubuntu 14.04 and I have a SSD hardrive on my Samsung series 9. I'm told to do stuff so that my SSD hardrive doesn't die young :) I have set my swappiness to 1 (from the default 60) to avoid ...
0
votes
0answers
133 views

Removing a primary Swap partition and hibernation (working in OpenSuse but not Ubuntu 14.04)

I have installed Ubuntu 14.04 on my Thinkpad X230. I have 16GB of RAM therefore created a 17GB of Swap Partition during the installation. For some reason, my swap partition was not created properly, ...
0
votes
0answers
48 views

Raw file system in Windows8 on dual boot system

I have recently installed Ubuntu Gnome 14.04 along side windows8. Everything works fine but the F: drive(487MB) is shown as RAW file system in Windows disk manager. Also every time I boot into ...
0
votes
0answers
35 views

Issue regarding Swap in Ubuntu 14.04

As on my way of Ubuntu Installation, I have encountered an issue regarding swap area. I have selected the root area and i was trying to install Ubuntu on my Windows Disk partition everything was ...
0
votes
0answers
43 views

deleted swap partition, WINDOWS doesn't work

Today i wanted to un install Kali, but i started from deleting swap partitions one 7.8gb and one 8.9gb (i did this in windows) I turned off the computer and to my surprise grub recovery came up. i ...
0
votes
0answers
27 views

Why does my laptop grayscreen after I reopen it?

I'm using an Intel Macbook on Ubuntu 12.04 with kernel version 3.11.0-26-generic The problem I've been having is that, when I close the laptop lid and reopen it the machine does not resume ...
0
votes
0answers
171 views

Deleted linux swap, now booting to grub rescue

I just deleted my linux swap from gparted and used that to extend my main linux partition. Now I just boot into grub rescue. It seems like a simple fix in fstab but I'm not sure. Here's my fstab # ...
0
votes
0answers
39 views

Swap partition missing or not found error? How do i solve this error?

No swap partition found. I get this error all the time and i have attached the picture of it. It appears when Ubuntu 12.04 is starting and i got no idea how to solve it. I did create a swap partition ...
0
votes
0answers
315 views

No swap in Xubuntu 14.04 LTE with full disk/system encryption

I'm a newbee to Linux. I installed Xubuntu 14.04 LTE on my 1.6GHz/2GB RAM/120 GB SSD HDD netbook. Everything goes smoothly, except I realized that during booting and logging in there was a warning ...