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这是一个管理脚本集合。目前它由下列脚本组成：一个在运行时控制 rc.d 的脚本， 一个在 ports 上批量运行共通 make 目标的脚本， 一些为 make 工作设置变量（类似 portconf，但是可以做更多的事情）的脚本。 和用来检查损坏的包和丢失的库的脚本。 - Kamikaze

This module is a client library for the MogileFS distributed file system. The class method 'new' creates a client object against a particular mogilefs tracker and domain. This object may then be used to store and retrieve content easily from MogileFS.

Pipe Viewer (pv) is a terminal-based tool for monitoring the progress of data through a pipeline. It can be inserted into any normal pipeline between two processes to give a visual indication of how quickly data is passing through, how long it has taken, how near to completion it is, and an estimate of how long it will be until completion.

pflogx is a simple tool to export OpenBSD's packet filter logs to XML files. It reads a binary logfile generated by the pf logging daemon (pflogd) to generate a human-readable and exploitable XML file. Using an XSLT processor you can convert this XML file to any other format (HTML, CSV, SQL, ...).

This package contains a command-line tool that displays as much detail about itself and its environment as possible. It can be used as a test tool, to understand the type of environment a process runs in, and for comparing system environments.

"pstack" is a workalike for the Solaris program of the same name. Running pstack on a process or core file produces a stack trace of each thread in that process. It's useful for finding out what wedged processes are up to, getting profiles of what applications, and just satisfying one's curiosity.

filelike is a Python module for building and manipulating file-like objects. This module takes care of the groundwork for implementing and manipulating objects that provide a rich file-like interface, including reading, writing, seeking and iteration. It also provides a number of useful classes built on top of this functionality.

Pdsh 是一个高效的、多线程的远程 shell 客户端，在多个远程主机上并行地执行 命令。Pdsh 实现了动态扩展功能，例如新的远程 shell 服务和远程主机选择。

Capistrano is a standalone utility that can also integrate nicely with Rails. You simply provide SwitchTower with a deployment "recipe" that describes your various servers and their roles, and voila! You magically have single-command deployment. It even allows you to roll a bad version out of production and revert back to the previous release.

SCSI / firewire harddrive spindown daemon This is a small program for handling automated spinning down of SCSI harddrives. With SCSI devices it is not as common to spindown for power management purposes as for ATA however it might be required to spin down a disk contained in a firewire enclosure for instance.