Informer which you can watch other users action on your Linux/Unix servers.
Check running tty.
$ informer listWatching other users action.
# root
$ informer watch pts/0If you want review for later.
# root
$ informer watch -o /tmp/hoge.trace pts/0
$ informer review /tmp/hoge.traceTo install, use go get:
$ go get -d github.com/nashiox/informeror
$ git clone https://github.com/nashoix/informer.git
$ cd informer
$ go get ./...
$ GOOS=linux GOARCH=amd64 go build
$ sudo mv informer /usr/local/bin/