Date: Thu, 17 Jul 2008 09:04:25 -0300 From: Mario Lobo <mario.lobo@ipad.com.br> To: freebsd-questions@freebsd.org Subject: Re: log size handling Message-ID: <200807170904.26354.mario.lobo@ipad.com.br> In-Reply-To: <487F2D9B.2010407@lcwords.com> References: <487F2525.3030304@lcwords.com> <20080717072023.4b9e1d2f.wmoran@potentialtech.com> <487F2D9B.2010407@lcwords.com>
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On Thursday 17 July 2008, Zbigniew Szalbot wrote: > Hi, > > Bill Moran: > > In response to Zbigniew Szalbot <z.szalbot@lcwords.com>: > >> Hello, > >> > >> I am just wondering if for the software like Apache the log size > >> matters at all. I rotate httpd logs monthly and each domain has its > >> own log. One is over 145 MB in size. Just curious if I can keep it > >> like that or should rotate more often? I have enough space on HD so > >> the log's size is of no concern for me. I guess I am just asking > >> for best practices advice... Thanks! > > > > There are potential performance issues. I believe that appending to > > a file becomes more expensive when a file gets very large (which is > > obviously the scenario with log files) > > Thank you Bill - this is what I had in mind - whether appending to a > large file will not be an issue? It is currently about 145MB. By the end > of month it will surely be around 300MB. > > > Also, at rotation time, if you're compressing those logs it can be a > > pretty big load to compress 145M. If you're not compressing and not > > moving the files to another partition when you rotate them, then this > > part probably isn't an issue. > > Yes, I am compressing them. Load is not an issue yet but I want to > optimize things that can be optimized. So I guess, rotate more often? I > like the idea of having one monthly log because it is then processed by > web stat software so it is easier to submit one than a couple of them. > > Thanks! What would be the proper way to set the rotation of apache logs in=20 newsyslog.conf when there are separate log files for each virtual host? Do I have to rotate them myself via a script in crontab? Thanks =2D-=20 Mario Lobo Seguran=E7a de Redes - Desenvolvimento e An=E1lise IPAD - Instituto de Pesquisa e Apoio ao Desenvolvimento Tecnol=F3gico e=20 Cient=EDfico
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