You should fix your log4j.properties file to no log to console ... it's there for the initial getting started experience, but you don't need to send log messages to 2 places.
On Tue, Oct 20, 2015 at 10:42 AM, Shawn Heisey <apa...@elyograg.org> wrote: > On 10/20/2015 9:19 AM, Eric Torti wrote: >> I had a 52GB solr-8983-console.log on my Solr 5.2.1 Amazon Linux >> 64-bit box and decided to `cat /dev/null > solr-8983-console.log` to >> free space. >> >> The weird thing is that when I checked Sematext I noticed the OS had >> freed a lot of memory at the same exact instant I did that. > > On that memory graph, the legend doesn't indicate which of the graph > colors represent each of the four usage types at the top -- they all > have blue checkboxes, so I can't tell for sure what changed. > > If the number that dropped is "cached" (which I think is likely) then > everything is working exactly as it should. The OS had simply cached a > large chunk of the logfile, exactly as it is designed to do, and once > the file was deleted, it stopped reserving that memory and made it > available. > > https://en.wikipedia.org/wiki/Page_cache > > Thanks, > Shawn >