I have a rhl 6.2 as our mail server sendmail 8.11 imap 2000 and twig amavis I am having problem at times when suddenly every body could not log in pop users imap users and twig users could not log in at particular time this happens about once a week but I am able to login on console I tried with restarting following services sendmail, apache and named but it doesnt work so I have to reboot the server after that every thing works fine

but I dont know what is this problem I think this is at the operating system level anybody !! please help!! its really painfull to restart the server

Hiten.

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