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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3answers
17 views

Swap Space Allocation Problem

I have a single 160 GB physical hard drive. I have Windows 8.1 installed on 100 GB (Local Disk C:). I left the remaining 60 GB as unallocated space for Ubuntu installation. Now, the problem is that ...
1
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0answers
14 views

Swap not working

I had to create swap after installing Ubuntu, I followed this instructions and sudo swapon /swapfile gives me swapon: /swapfile: swapon failed: Device or resource busy Also ...
0
votes
0answers
13 views

Swap area verification table

I have only one OS in my PC -- UBUNTU. I wish to double the RAM. So, if I got a table to verify the size of the swap area space, it would be very useful (without going deep into the details); ...
1
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1answer
22 views

MOTD - show memory usage, 50-landscape-sysinfo without swap info

I would like to display the MOTD without swap info, because my machine does not have swap. I have found the link ls /etc/update-motd.d/50-landscape-sysinfo which points to the file ...
3
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0answers
18 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 ...
0
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0answers
8 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
3answers
30 views

14.04 crashes after couple hours. Lose control of OS and CPU goes into overdrive

I just installed Ubuntu 14.04 on a Dell Vostro 220s with Intel Pentium. I am trying to figure out if this problem is normal.. should I wait out the hang. After a couple hours, I will lose control of ...
2
votes
2answers
63 views

Lost Swap Partition

I set up a new Ubuntu Partition a few days ago. Yesterday I installed the Kubuntu-Desktop to replace the Unity thing. Since I installed the new desktop the Linux-Swap partition won't work anymore and ...
0
votes
2answers
14 views

Create randomly encrypted swap when installing 14.04.1?

How do I create a randomly encrypted swap partition when doing a clean install of 14.04.1? This option was available in the text-based partman in 12.04, but I can't find it in the graphical partition ...
2
votes
1answer
38 views

Ubuntu doesn't save state after hibernation

As of yesterday, I had been using Ubuntu 14.04 with a 3GB swap-space. However, I was finding that I was unable to hibernate if I had more than 3GB of RAM in-use. So, I booted on a LiveUSB of Gparted, ...
1
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0answers
14 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
vote
1answer
22 views

No swap installed. Why is swap value still 60?

I purposely installed 14.04.01 LTS with no swap partition because I do not require it for what I do. Just curious why cat /proc/sys/vm/swappiness still produces a value of 60. I'm considering ...
0
votes
1answer
41 views

Ubuntu 14.04 LTS suddenly slowed down

I have been using 14.04 LTS for a couple of months and it run perfectly. It suddenly slowed down like hell. I find a sloution by decreasing swapping from 60 to 10. But if swapping at 60 was really a ...
0
votes
1answer
34 views

Reboot hang on “Adding 4051964K swap on /dev/sda5. Priority:-1 extents:1 across 4051964K FS”

my Ubuntu12.04.5 server edition. DO warmboot that hang on "Adding 4051964K swap on /dev/sda5. Priority:-1 extents:1 across 4051964K FS". What happen of my computer?
0
votes
1answer
46 views

Forget to configure a separate partition for /home

I recently installed Ubuntu, manually partitioning the hard disk. I created a 16GB partition for / (root), and a swap partition, with 226GB free that I intended to use for /home, but I forgot to add ...
0
votes
2answers
139 views

Problem removing swap partition

I have a SanDisk SSD U100 124GB. When I installed Ubuntu 14.04 I partitioned as: - 250mb boot; - 4gb swap; - the rest ext4. Some times later, I removed the swap partition in order to merge it ...
0
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0answers
38 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 ...
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votes
1answer
27 views

Problem with Swap file Ubuntu 14.04

I have created a new user, write on /etc/sudoers - echo '<USERNAME> ALL=(ALL:ALL) ALL' , then I login my new user, and try to swap files with the following command: sudo dd if=/dev/zero ...
0
votes
0answers
15 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
1answer
59 views

Why the swap partition? [duplicate]

I always encrypt my Ubuntu installations. Currently I have /boot installed on a flash drive and two encrypted partitions: / and swap. In order to log in I have to enter pass phrases for both / and ...
2
votes
0answers
31 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 ...
0
votes
1answer
34 views

Installing 14.04.1-first time user. What is Install Type window for-to format and select partition, or to create swap area?

While installing at install type window I entered ext4 and / or root as mount point. I also checked format drive. After clicking install now I get a message that I have no swap partition. Should I ...
1
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0answers
66 views

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 ...
2
votes
1answer
72 views

Swap not mounting on a fresh installation

~$ blkid /dev/sda5: UUID="2a5b14e5-ac61-42c5-8240-c8aa144b07b3" TYPE="ext4" /dev/sda6: UUID="685a9f14-4680-4620-a498-126f1113a471" TYPE="swap" ~$ sudoedit /etc/fstab # <file system> <mount ...
0
votes
0answers
22 views

Difference between System monitor and free -h [duplicate]

I have a Lenovo T430 laptop with 3.7GB of RAM. Since I started using this machine I observe the following strange behavior. If I do a lot of things, say have rails server running, a few nodejs ...
0
votes
0answers
27 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
1answer
295 views

looking for swap partition

How do I know I have a swap partition or not? I have a dual boot Ubuntu and Windows 8. During Ubuntu installation steps I choice "Install Ubuntu alongside windows 8" option. Does swap partition is ...
0
votes
0answers
50 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 ...
3
votes
1answer
42 views

Use same swap on two ubuntus with home encryption

I have 2 14.04 in dual boot, both with home encryption. I would like them to use the same swap partition. One has a working swap partition (/dev/mapper/cryptswap1), but the other doesn't pick up the ...
0
votes
2answers
230 views

What swapfile size to make? I have 4GB RAM [duplicate]

Very often I am out of memory and I noticed that I didn't have swapfile... What size should I choose? I have 4 RAM. All programs which I use are: Firefox, Thunderbird, Grive, Android Studio, that's ...
0
votes
1answer
56 views

System hangs, mountall fails

I'm really new to Ubuntu, Please excuse me if my question sounds stupid (also my bad English). To save disk space, I had formatted my windows installation, and somehow I was able to install Ubuntu ...
0
votes
1answer
65 views

How to resize swap (not just adding it) [duplicate]

I made Ubuntu 14.04 (64bit) in my VM and I gave it 350gb of my 1tb HDD space and I did it fixed (not dynamically allocated) and i did it as a VDI and in my settings I set it to read the space as a ...
0
votes
0answers
25 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
1answer
56 views

Browser freezes frequently. Will it be a swap problem?

I am facing a problem with very slow browser apps, Wine games and Unity. I am using Ubuntu 14.04 on my Sandisk Cruzer 32GB flash drive. I have N53SV Laptop with 16 GB RAM and an nVidia card, and ...
0
votes
0answers
87 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, ...
2
votes
2answers
574 views

What is a “Swap Area”?

So I noticed this question has not been asked directly; What is this "Swap Area" people keep referring to when it comes to installing Ubuntu?
0
votes
0answers
26 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
2answers
279 views

Installing ubuntu in free space of extended partition: “You have not selected any partitions for use as swap space”

Here is a picture of my hdd's partition table : I wish to install Ubuntu in the free space shown in the below picture. However I don't understand how to configure the installation. I chose the ...
1
vote
0answers
59 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 ...
1
vote
1answer
226 views

message disk drive for /dev/mapper/cryptswap1 is not ready yet or not present even after trying various options

I have tried the advice here: Puny geek including the last amendments. and here Askubuntu including the advice further down for 14.04 I am running Xubuntu 14.04 on an older system. I just upgraded ...
0
votes
1answer
55 views

Swap partition won't mount!

I'm using Ubuntu 14.0 32bit on my PC. When Ubuntu starts it won't mount swap partition and every time I have to enable it manually using GParted. /etc/fstab #/etc/fstab: static file system ...
0
votes
2answers
75 views

Swap partition get damaged when encrypted

I upgraded my system to Ubuntu 14.04LTS, I encrypted the home & the swap partition during the installation since it was already encrypted in the old version. But later I noticed swap partition is ...
2
votes
1answer
60 views

swap partion problem

I installed Ubuntu 14.04 from a DVD using 'Install alongside Windows 7. The whole installation went smoothly with no problem. When I restarted I got a message while showing Ubuntu logo: ...
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 ...
1
vote
2answers
851 views

ubuntu 14.04 install with custom swap size using LVM?

I want to install ubuntu 14.04 with LVM and encryption. But the problem is that my computer has a large RAM (16GB) and a small SDD disk (60GB). So I think only a small amount of space for swap is ...
0
votes
0answers
35 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
1answer
100 views

After reboot swap turns off issue

I am using Ubuntu 14.04LTS. I have a problem with my swap partition. I resized swap with GParted. When partitioning, I had to turn swap partition off. After resizing it, I put it back to active (ON) ...
0
votes
1answer
376 views

Swappiness change results in problems

A couple days ago I changed the swappiness of the kernel from 60 to 30. I am having problems. On boot, I am seeing errors (in windows only; Unity and X.org still work fine as far as I know) that say ...
0
votes
0answers
24 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 ...
16
votes
1answer
670 views

boot up problem (14.04 + GRUB + Swap + Nvidia) - with pictures

When I start my laptop, it takes as much as 7 tries to get past the place where the swap gets mounted; if anyone is looking over my shoulder then it becomes 15 tries! My laptop is a lenovo W520 with ...