The latest articles on DEV Community by Tommy (@tommytran1). https://dev.to/tommytran1 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F344148%2F5df071d6-1935-402a-863e-cba74baf2a0f.jpg https://dev.to/tommytran1 en Tommy Tue, 10 Mar 2020 01:44:27 +0000 https://dev.to/tommytran1/pick-your-preferred-monitoring-memcached-tool-52gb https://dev.to/tommytran1/pick-your-preferred-monitoring-memcached-tool-52gb <p>Whether you don’t want to install any additional package or fancy more detailed statistics, your preferred monitoring tool will vary.</p> <p>Let’s make a few assumptions first to better understand the context of this post:</p> <p>Your database server is running Ubuntu/Debian.<br> You have one or several web nodes and at least one database server (alternatively you could have a primary/replica). memcached is installed on the remote database server.</p> <p>The database server’s IPv4 address is 203.0.113.12 memcached is listening on its default port (11211) netcat is installed</p> <p>Using netcat</p> <p><a href="https://res.cloudinary.com/practicaldev/image/fetch/s--htTpho3a--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://dev-to-uploads.s3.amazonaws.com/i/inqvzbj5k9hsfxl7425j.png" class="article-body-image-wrapper"><img src="https://res.cloudinary.com/practicaldev/image/fetch/s--htTpho3a--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://dev-to-uploads.s3.amazonaws.com/i/inqvzbj5k9hsfxl7425j.png" alt="Alt Text"></a></p> <p>In most Ubuntu-based distributions and Debian, netcat will be available by default. This allows to run commands such as:</p> <p>$ echo stats | nc 203.0.113.12 11211<br> STAT pid 71<br> STAT uptime 6949<br> STAT time 1486379640<br> STAT version 1.4.21<br> STAT libevent 2.0.21-stable<br> STAT pointer_size 64<br> (snipped)<br> END</p> php linux database