You need to create your own CA, signed client certificate & key.
configure CA with
http://www.litespeedtech.com/docs/webserver/config/listeners#CACertPath
or
http://www.litespeedtech.com/docs/webserver/config/listeners#CACertFile
then enable "Client Verification"...
According to Apache documentation, query string part wont be matched with LocationMatch, only the URI part, so the rule wont be removed.
You may have to use chained rule to do that.
Are you using Inbound bandwidth throttling?
http://www.litespeedtech.com/docs/webserver/config/security#inBandwidth
It could be the reason triggering this warning, unless it cause real problem, you can ignore this warning.
The swap usage is keep changing, 1.7G may not be enough if the site does large media file upload/download, any dynamic content with size larger than 1MB, will be placed in the swap directory temporarily.
Just change the swap directory location to other partition, like /backup/lsswap/ or...
It has 800M memory limit, could be hit.
You can run
ulimit -v 819200
then try the command from command line.
You can try to change other limit to the same value and try from command line.
if you change that, you need to to stop the server fully, then start, cannot do graceful restart.
service lsws stop
then
service lsws start
should work.