chang swap size after install


 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers chang swap size after install
# 1  
Old 07-31-2002
chang swap size after install

Hello all,

I just got a laptop with redhat linux 7.2 installed, but during the installation the installer only put 1gig of sawp space( this laptop has 1gig of RAM). To my understanding when creating swap space, the size is determine by double the RAM. Therefore my question is that how do I increase the swap space now? The only reason is that this laptop is very slow. When I issues free command I see that swap only has 520 free when I'm just doing simple things i.e simple complie. THANKS
# 2  
Old 07-31-2002
the general rule for makeing swap is 2*ram=swap.

with modern computers comming w/ gogles of memory. (yes gogles is a actual unit of mesure)

1 gig swap is find and dandy.

on my e3500 i have 1 gig of memory. but my swap is also only 1gig.


no need to worry about running into performance issues. cuz you wont.
# 3  
Old 08-05-2002
Thanks for your reply Optimus,

But I did run into problems. I don't know what it is but simple command like "mv /tmp/HOLD ." would take 2 sec and ls would take 2 sec also to start. When I use free It shows that the swap is there and not being used at all. I just don't get it. I have no problems with my desktop Linux. Actually with 512M of Ram, runs faster then my laptop.
I end up making a swap file of 1gig. But this does not seem to work. I think that I have to send my laptop back or ask them to send mv another gard drive that is correctly formated/partition. THANKS
 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Solaris

/tmp size is less whereas size allocated to swap is more

Hi, the /tmp size is less whereas the size allocated to swap is quite big. how to increase the size of /tmp - #: swap -l swapfile dev swaplo blocks free /dev/md/dsk/d20 85,20 8 273096 273096 #: swap -s total: 46875128k bytes allocated + 2347188k reserved =... (2 Replies)
Discussion started by: psb74
2 Replies

2. HP-UX

Determing size of swap space

Hi Experts, Need your advise in determining the size of swap space in of the new HP-Ux server. Server is having 32G of physical memory. Ideally what amout of physical memory should be allocated as a swap space? Following document from HP suggests to have minimum swap space... (2 Replies)
Discussion started by: sai_2507
2 Replies

3. AIX

SWAP SIZE Recommended.

Dear All, During installation of SAP, it shows like below : Condition : Swap Size Result Code : Condition not met Severity : MEDIUM Message : For the selected services at least 74228 MB swap space are recommended. Current value: 65536 MB. (Updated 2005-06-24) I am working on AIX OS. ... (8 Replies)
Discussion started by: kak
8 Replies

4. Solaris

Help on Understanding Swap Size

Hi All, I want to know how to understand the actual swap size. My o/p shows as below root@ecovs1a # swap -s total: 4546056k bytes allocated + 358856k reserved = 4904912k used, 5046688k available root@ecovs1a # swap -l swapfile dev swaplo blocks free /dev/md/dsk/d31 ... (9 Replies)
Discussion started by: vivek.goel.piet
9 Replies

5. Solaris

Swap size increase

Dear All, How to increase the swap size when physicall memory reaches 60 %. OR it can be only done after the physicall memory is full. Rgds Rj (8 Replies)
Discussion started by: jegaraman
8 Replies

6. UNIX for Dummies Questions & Answers

swap memory and original size of HD

few questions a. where can I find the RAM of a server? im about to install redhat on a server (reformat). need to know because it will be my basis for swap size. i saw something line 3048MB detected upon boot. is this the memory? b. what is the command in lunux to check the original size of... (2 Replies)
Discussion started by: lhareigh890
2 Replies

7. Programming

Swap different size string

how can I write a function to swap to different sized string? (2 Replies)
Discussion started by: rupeshkp728
2 Replies

8. UNIX for Dummies Questions & Answers

Size of swap partition during installation

Greetings. I've been into computers since the '80s, but this is my first attempt at Linux. I'm installing Debian Lenny on a PIII 733 with 10GB hard drive and 512MB Ram. I intend to use the machine primarily as a development server, with things like mySQL, Apache, php, etc. I don't really want... (22 Replies)
Discussion started by: fguy
22 Replies

9. HP-UX

Increasing swap size

We increased our server's RAM 8 -> 32 GB RAM. swap memory is currently 10 GB. With which command I can increase this memory? (1 Reply)
Discussion started by: akyuceisik
1 Replies

10. UNIX for Dummies Questions & Answers

Size of swap

Hy all, i've a little problem with the size of the swap. I've an old solaris machine, with 4Go, and swap is taking 500Mo for only 1% used at any time. So : how can i change this size without problems ????? (ok it may be a stupid question, but it's a real problem when you lose about 1 or 2... (3 Replies)
Discussion started by: Olivier
3 Replies
Login or Register to Ask a Question