On 2017-03-20, Predrag Punosevac <[email protected]> wrote: > Hi Misc, > > I am trying to optimize performance of my LibrenNMS installation. Per > > /usr/local/share/doc/pkg-readmes/librenms-201607 > > I installed the pecl-memcached package. To ensure that symbolic links > have been created to enable the required PHP modules I re-run > > cd /etc/php-5.6.sample > for i in *; do ln -fs ../php-5.6.sample/$i ../php-5.6/; done > > also edited /var/www/librenms/config.php > > ### Memcached config - We use this to store realtime usage > $config['memcached']['enable'] = true; > $config['memcached']['host'] = "localhost"; > $config['memcached']['port'] = 11211; > > > However I am very confused at this point. Did I actually install memory > caching system or just a package manager which can be used to build > memcached?
pecl-memcached is for talking to memcached instances from PHP. You need to install/run memcached separately. I don't think it will make a huge difference to LibreNMS though. rrdcached will make much more difference, if you're not already using it.

