Re: adding more ram

2003-12-11 Thread Charles Swiger
On Dec 11, 2003, at 12:01 AM, Robert Watson wrote: [ ... ] Actually, the thing I use swap for most now is to make sure I can allocate large temporary file systems without consuming excessive kernel address space. I.e., I'll often create a 512mb swap-backed md device for /tmp, and make sure I have

Re: adding more ram

2003-12-11 Thread David Schultz
On Wed, Dec 10, 2003, Mike Silbersack wrote: > > On Wed, 10 Dec 2003 [EMAIL PROTECTED] wrote: > > > Hi all. > > > > I have a server with 1GB of RAM and a swap partition of 2GB i will upgrade > > the memory server to 2GB so my questions are: > > > > should i fix the swap partition to have now 4GB

Re: adding more ram

2003-12-10 Thread Robert Watson
On Wed, 10 Dec 2003, Dan Nelson wrote: > In the last episode (Dec 10), [EMAIL PROTECTED] said: > > I have a server with 1GB of RAM and a swap partition of 2GB i will > > upgrade the memory server to 2GB so my questions are: > > > > should i fix the swap partition to have now 4GB of space ? > >

Re: adding more ram

2003-12-10 Thread Leo Bicknell
In a message written on Thu, Dec 11, 2003 at 02:42:12AM -, Sparrevohn, Thomas wrote: > The /var size should properly stay as recommended. But a sanity > check on the available space when enabling crash dumps might be a > good idea Right, I didn't want to change the default suggestion, just pu

RE: adding more ram

2003-12-10 Thread Sparrevohn, Thomas
] Subject: Re: adding more ram Speaking of tuning, it should probably mention a swap partition must be larger than RAM to support crash dumps, and /var needs to have space for nxRAM dumps, where n is how many you want to keep. I've seen too many people with 2G RAM and 1G swap, or a 1G machine

Re: adding more ram

2003-12-10 Thread Leo Bicknell
Speaking of tuning, it should probably mention a swap partition must be larger than RAM to support crash dumps, and /var needs to have space for nxRAM dumps, where n is how many you want to keep. I've seen too many people with 2G RAM and 1G swap, or a 1G machine with crash dumps enabled and a 128

Re: adding more ram

2003-12-10 Thread soralx
> The same was true for 10.20 and 11 Versions of HPUX - I believe there once > was I very long going debate when the "new" FreeBSD vm was made on the > issue. The fundamental question at the time was what to do when you run out > of swap/vm space. The 1-1 backing of swap space was seen as a way to

RE: adding more ram

2003-12-10 Thread Sparrevohn, Thomas
-- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Bill Vermillion Sent: 10 December 2003 14:41 To: [EMAIL PROTECTED] Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: Re: adding more ram While normally not able to pour water out of a boot with instructions on the heel

Re: adding more ram

2003-12-10 Thread Bruce M Simpson
On Wed, Dec 10, 2003 at 09:41:11AM -0500, Bill Vermillion wrote: > Systems such as the Irix I used before moving the servers to FBSD > around 1996 - reserverd swap space for applications when the > application started up so those needed large swap space. Often it > was never used, but the design a

Re: adding more ram

2003-12-10 Thread Bill Vermillion
While normally not able to pour water out of a boot with instructions on the heel, on Wed, Dec 10, 2003 at 02:41 our dear friend Mike Silbersack uttered this load of codswallop: Just one slight addendum here. > I'm replying because I want to answer your real question. > The notion of swap = 2

Re: adding more ram

2003-12-10 Thread Mike Silbersack
On Wed, 10 Dec 2003 [EMAIL PROTECTED] wrote: > Hi all. > > I have a server with 1GB of RAM and a swap partition of 2GB i will upgrade > the memory server to 2GB so my questions are: > > should i fix the swap partition to have now 4GB of space ? > > what other changes do i have to make to my syste

Re: adding more ram

2003-12-09 Thread Dan Nelson
In the last episode (Dec 10), [EMAIL PROTECTED] said: > I have a server with 1GB of RAM and a swap partition of 2GB i will > upgrade the memory server to 2GB so my questions are: > > should i fix the swap partition to have now 4GB of space ? Depends. Have you ever used up that 2gb of swap? If n