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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22 views

Multiboot ubuntu, Elementary, Windows, joint swap or sparate ones?

I've been using Ubuntu for a long time with dual boot alongside windows 7, and used EasyBCD software to create Linux entry in the MBR, now I want to install Elementary without damaging either Ubuntu ...
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1answer
21 views

View swap usage in kb using top command

I want to find swap used by each interior thread. I used top to view all the running processes and used shift+h(H) to view all threads and I used shift+o(O) with option p to view swap used by each ...
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1answer
38 views

ecryptfs-setup-swap freezes

My computer started freezing with the message cryptswap not ready, and so i tried following this tutorial http://punygeek.blogspot.de/2012/10/ubuntu-1204-how-to-solve-disk-drive-for.html Everything ...
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0answers
16 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 ...
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1answer
62 views

14.10 - Swap not available

My swap doesn't seem to be working. I tried to fix it but nothing I tried worked. Here is some relevant information to troubleshoot the problem: During install I chose to encrypt my home folder. Seems ...
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2answers
43 views

I need help in creating swap after installation 14.04 LTS

I installed Ubuntu and forgot to create swap during installation... So I did cut off 4GiB out of my system partition and I'm confused what to do next? I can reboot Ubuntu everything is fine but when I ...
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1answer
16 views

swapoff is not permanent

I'm in the middle of expanding the size of my Ubuntu VM and I'm reading these instrctions from VMware. One of the steps is to run swapoff and reboot to check the new partition table. sudo fdisk -l ...
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0answers
42 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 ...
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0answers
18 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 ...
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2answers
42 views

Ubuntu 14.04 - Won't turn swap on at boot

I'm using ubuntu as a hypervisor with my production OSes running in VMware. Since I installed everything onto an SSD, I placed the swap file off on a data HDD during install. Once I got everything ...
2
votes
3answers
110 views

How to verify Swap area functioning?

After increasing the Swap area and RAM size, the /dev/sda2 has become the Swap area and there is change in the UUID of swap. When the Ubuntu icon appears first after booting, a long line shows some ...
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2answers
53 views

On Boot: “The disk drive for UUID=… is not ready yet or not present”

I long ago deleted and disabled my swap partition but I still get the error The disk drive for UUID=d4b17eae-c547-4d02-8d1d-0279069d35f0 is not ready yet or not present when booting and it is ...
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0answers
20 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
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1answer
50 views

Ubuntu installation after windows - /root, /home, /swap

I'm still trying to use Ubuntu, so after 3 weeks and few formats I have a new windows and I'm trying to install ubuntu. I'd like to share one partition with windows so I found this article and I'm up ...
2
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2answers
103 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 ...
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0answers
18 views

Swap area verification table [duplicate]

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); ...
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1answer
70 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 ...
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0answers
48 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
30 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 ...
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3answers
52 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
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2answers
204 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 ...
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2answers
36 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
49 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, ...
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0answers
30 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 ...
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1answer
31 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 ...
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1answer
66 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 ...
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1answer
118 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?
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1answer
52 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 ...
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votes
2answers
260 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 ...
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0answers
52 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
40 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 ...
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0answers
19 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 ...
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votes
1answer
66 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
32 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
47 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 ...
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0answers
70 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
119 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 ...
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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 ...
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0answers
30 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
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1answer
304 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 ...
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0answers
91 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
43 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
573 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
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1answer
72 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
118 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 ...
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0answers
29 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
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1answer
65 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 ...
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0answers
104 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
839 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?
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0answers
33 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 ...