All 32 Plugins
(Ordered by Popularity)
By Highgroove Studios (400 installs)
Monitors ALL requests to a Ruby on Rails web application, alerting when slow web requests occur. Reports the total number of requests, the number of slow requests, and the average execution time.
By Highgroove Studios (369 installs)
Monitors the load on server, generating an alert if the load over the last minute is greater than a specified amount.
By Highgroove Studios (272 installs)
Monitors the amount of space remaining on a disk, generating an alert if the amount of space used exceeds a given percentage.
By Eric Lindvall (226 installs)
Returns a profile of the system's memory usage (memory used, % memory used, swap used, % swap used, etc). Requires procfs.
By Highgroove Studios (188 installs)
Monitors the memory usage of a process, generating an alert if it exceeds a specified threshold.
By Highgroove Studios (188 installs)
Monitors the availability of a URL, sending an alert if the URL is not reachable.
By Highgroove Studios (139 installs)
Returns the length of time since the last server restart.
By Highgroove Studios (74 installs)
Tracks Passenger's VM size, process count, and the amount of private memory it has squirreled away. You can also elect to be emailed if any of these statistics crosses a line you indicate. As an added bonus, this plugin also tracks the same statistics fo
By Adam Parrott (58 installs)
Monitors mongrel clusters, reports uptime, and attempts restarts of down mongrels.
By Forumwarz (57 installs)
Monitors for slow MySQL queries and generates an alert (containing the queries) whey they occur.
By Highgroove Studios (35 installs)
This plugin simply monitors the active running processes to see if a specific process is running.
By Eric Lindvall (32 installs)
Returns the number of each of type of query (delete, insert, update, select, and total).
By Mike Mangino (21 installs)
Monitors the number of items in a starling queue, generating an alert if the maximum queue depth is exceeded for a given queue.
By Mark Hasse (15 installs)
Track the number of people logged into your server (via console, ssh, telnet, etc.) at a particular time.
By Mike Mangino (13 installs)
Monitor the response of a memcached server. Sets a value and gets it back, generating an alert if the response time exceeds a given threshold.
By Tim Morgan (9 installs)
Checks for old Ruby on Rails sessions in your database, reporting the number of total sessions and old sessions.
By Mark Hasse (8 installs)
Monitors /proc/mdstat for disk failures.
By Luc Castera (8 installs)
Monitors Nginx, reporting the total # of requests, the total number of connections, and the number of connections reading, writing, and waiting.
By Highgroove Studios (6 installs)
Returns the number of page views and visits for the current day.
By Highgroove Studios (3 installs)
Returns the total number of entries for each of the provided search terms. Separate multiple terms with a ",".
By Highgroove Studios (3 installs)
Monitors requests to a SINGLE PATH (ie - /forums/show) in a Ruby on Rails web application, alerting when slow web requests occur.
By David Grandinetti (3 installs)
Returns the total number of open tickets for a specific project in a Lighthouse account.
By Highgroove Studios (2 installs)
Returns the feed circulation and hits from yesterday for the given feed.
By Mark Hasse (2 installs)
Checks time with NIST using daytime and calculates drift with the host being monitored. Alerts based on a user settable value indicating maximum drift.
By Mike Mangino (2 installs)
A simple monitor that will login to Facebook and then fetch a given URL and make sure it contains a string. This is useful for making sure you don't get a maintenance page or an error page.
By David Grandinetti (2 installs)
Returns the total number of unresolved errors from a HopToAdd project.
By Highgroove Studios (1 install)
Looks at all files in a directory and ensures that each has the specified owner, group, and mode.
By Mark Hasse (1 install)
Compares your current IP address to the hostname provided and checks to see that they are equal. This must be running behind or on the dynamic address.
By Mike Mangino (1 install)
Monitors the replication for a master-slave MySQL database setup reporting the number of seconds the slave is behind the master.
By Chad Woolley (1 install)
Checks the timestamp on a given file, generating an alert if the timestamp of the file is older than a given threshold.
By Jens-Christian Fischer (0 installs)
This plugin looks for a given piece of text on a web page. If it's not found, an alert is generated.