[qmailtoaster] Re: Imap and Memory Issue

2012-09-07 Thread Eric Shubert
You should be able to run many more users than you have on that gear (I would guess over 10x as many). As a side note, as Bharath indicated, 6G of your ram is being used for disk caching. This is a behavior of linux that's commonly misunderstood. If the kernel has ram left over after loading

Re: [qmailtoaster] Re: Imap and Memory Issue

2012-09-07 Thread Bharath Chari
On Friday 07 September 2012 11:20 AM, Amit wrote: Yes on the server NTPD service is running. Total No. of Email Ids: 127 Total No. of IMAP Users: 75 Amit -Original Message- From: Eric Shubert [mailto:e...@shubes.net] Sent: Friday, September 07, 2012 6:48 AM To:

[qmailtoaster] Re: Imap and Memory Issue

2012-09-07 Thread Eric Shubert
On 09/07/2012 07:12 AM, Bharath Chari wrote: Are you able to connect to IMAP from localhost? Or using webmail (on the same/different host)? If you are, then the problem lies elswhere, and you may need to check your firewall settings. Do you have iptables running on the server? If you are

RE: [qmailtoaster] Re: Imap and Memory Issue

2012-09-07 Thread Amit
I'm using the latest version of Dovecot install using QTP Server. From yesterday no hanging issues observed but still monitoring the same for next few more days. Yes I had got confused regarding caching of RAM, but now it is clear. Thanks. Will update back if found with some issues. --Amit