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在LINUX下面计算WCG的体会

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发表于 2007-6-26 00:29:56 | 显示全部楼层 |阅读模式
因公司的业务需要,我们公司的桌面电脑全上了LINUX,根据不同部门装了不同发行版,一半用UBUNTU,一半用OPENSUSE。在思索良久之后决定开始在LINUX下面继续WCG之旅。由于LINUX平台下只有BOINC可以用于分布式计算。于是看上了它,在论坛看了BOINC版块超多资料之后,发现在UBUNTU和DEBIAN下面开始分布式运算是如此的简单:只需要在新立得软件包管理器把BOINC装上就可以开始你的分布式计算之旅了,于是UBUNTU的问题顺利解决。而且我还发现在LINUX下面同样的机器比在WINDOWS平台下得分要高。当然少了一些功能。因为新立得软件包里面集成的不是最新的软件包,所以少了图形显示功能,至少我的WCG是不能显示图形的。但这个问题在最新版的5.8.16里面得到解决,期待新立得里面的软件包更新。。这是最省事的方法,而且开机自启动,根本我不用做什么设置。在BOINC平台下计算WCG,一方面有WCG的积分,一方面有BOINC的积分,一举两得,多划算,呵呵

问题在我装OPENSUSE的时候出现了,根据资料,要想实现开机自启动就必须安装一个脚本。该脚本的README里面说"
                               INSTALLATION

- Edit the `boinc' file. You should set the following variables to fit your
  system:

  - BOINC_DIR: directory containing the BOINC executable

  - BOINC_USER: a low-privileged user account for running boinc. It must
                have read/write access on BOINC_DIR!

  - BOING_LOGFILE: file that will get BOINC's output. The script will set
                   its permission at every run.

  - BOINC_BIN: full path of the boinc binary file

- Copy the file to /etc/init.d

- Change the owner to root and verify it's executable

- Test it running it with the `start', `stop' and `restart' parameters

- Add it to the default runlevels with the command
  # insserv /etc/init.d/boinc"

看上去似乎很简单。可是我在调试脚本的时候发现我没有做成功,脚本的内容如下“#! /bin/sh
#
# This file is based on the original template made by Kurt Garloff
# Copyright (c) 1995-2004 SUSE Linux AG, Nuernberg, Germany.
# All rights reserved.
#
# /etc/init.d/boinc
#   and its symbolic link
# /(usr/)sbin/rcboinc
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# System startup script for boinc
#
# LSB compatible service control script; see http://www.linuxbase.org/spec/
#
# Note: This template uses functions rc_XXX defined in /etc/rc.status on
# UnitedLinux (UL) based Linux distributions. If you want to base your
# script on this template and ensure that it works on non UL based LSB
# compliant Linux distributions, you either have to provide the rc.status
# functions from UL or change the script to work without them.
#
### BEGIN INIT INFO
# Provides:          boinc
# Required-Start:    $ALL
# Should-Start: $ALL
# Required-Stop:     $ALL
# Should-Stop: $ALL
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: boinc daemon
# Description:       Start boinc for distributed computing processes
#        e.g. Seti@Home
### END INIT INFO


# Check for missing binaries (stale symlinks should not happen)
# Note: Special treatment of stop for LSB conformance
BOINC_DIR=***your BOINC directory here ***
BOINC_USER=***your unprivileged user here***
BOINC_LOGFILE=***your logfile here***
BOINC_BIN=$BOINC_DIR/boinc
test -x $BOINC_BIN || { echo "$BOINC_BIN not installed";
        if [ "$1" = "stop" ]; then exit 0;
        else exit 5; fi; }

# Check for existence of needed config file and read it

# Source LSB init functions
# providing start_daemon, killproc, pidofproc,
# log_success_msg, log_failure_msg and log_warning_msg.
# This is currently not used by UnitedLinux based distributions and
# not needed for init scripts for UnitedLinux only. If it is used,
# the functions from rc.status should not be sourced or used.
#. /lib/lsb/init-functions

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     be verbose in local rc status and clear it afterwards
#      rc_status -v -r  ditto and clear both the local and overall rc status
#      rc_status -s     display "skipped" and exit with status 3
#      rc_status -u     display "unused" and exit with status 3
#      rc_failed        set local and overall rc status to failed
#      rc_failed <num>  set local and overall rc status to <num>
#      rc_reset         clear both the local and overall rc status
#      rc_exit          exit appropriate to overall rc status
#      rc_active        checks whether a service is activated by symlinks
. /etc/rc.status

# Reset status of this service
rc_reset

# Return values acc. to LSB for all commands but status:
# 0          - success
# 1       - generic or unspecified error
# 2       - invalid or excess argument(s)
# 3       - unimplemented feature (e.g. "reload")
# 4       - user had insufficient privileges
# 5       - program is not installed
# 6       - program is not configured
# 7       - program is not running
# 8--199  - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signaling is not supported) are
# considered a success.

case "$1" in
    start)
        echo -n "Starting boinc "
        ## Start daemon with startproc(8). If this fails
        ## the return value is set appropriately by startproc.
        cd $BOINC_DIR
        chown $BOINC_USER $BOINC_LOGFILE
        startproc -u $BOINC_USER -l $BOINC_LOGFILE -s $BOINC_BIN -dir $BOINC_DIR

        # Remember status and be verbose
        rc_status -v
        ;;
    stop)
        echo -n "Shutting down boinc "
        ## Stop daemon with killproc(8) and if this fails
        ## killproc sets the return value according to LSB.

        killproc -TERM $BOINC_BIN

        # Remember status and be verbose
        rc_status -v
        ;;
    try-restart|condrestart)
        ## Do a restart only if the service was active before.
        ## Note: try-restart is now part of LSB (as of 1.9).
        ## RH has a similar command named condrestart.
        if test "$1" = "condrestart"; then
                echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
        fi
        $0 status
        if test $? = 0; then
                $0 restart
        else
                rc_reset        # Not running is not a failure.
        fi
        # Remember status and be quiet
        rc_status
        ;;
    restart)
        ## Stop the service and regardless of whether it was
        ## running or not, start it again.
        $0 stop
        $0 start

        # Remember status and be quiet
        rc_status
        ;;
    force-reload)
        ## Actually restarts the service
        $0 try-restart
        rc_status
        ;;
    reload)
        ## Actually does nothing
        rc_failed 3
        rc_status -v
        ;;
    status)
        echo -n "Checking for service boinc "
        ## Check status with checkproc(8), if process is running
        ## checkproc will return with exit status 0.

        # Return value is slightly different for the status command:
        # 0 - service up and running
        # 1 - service dead, but /var/run/  pid  file exists
        # 2 - service dead, but /var/lock/ lock file exists
        # 3 - service not running (unused)
        # 4 - service status unknown :-(
        # 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)
       
        # NOTE: checkproc returns LSB compliant status values.
        checkproc $BOINC_BIN
        # NOTE: rc_status knows that we called this init script with
        # "status" option and adapts its messages accordingly.
        rc_status -v
        ;;
    *)
        echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload}"
        exit 1
        ;;
esac
rc_exit"

期待着高手的出现,指点迷津。那里面说要用命令start等等来检查是否启动,我输入该命令没有反应。
PS:我有该电脑ROOT的权限,但我没有该电脑上另一个普通用户的密码,我知道用户名,我希望能做到该用户开机时就能自动运算。BOINC在该电脑上已能成功开始运算,就是要手动启动BOINC,不能开机自启动。。。
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发表于 2007-6-26 09:25:55 | 显示全部楼层

回复 #1 gongmao1_2000 的帖子

首先,“LINUX平台下只有BOINC可以用于分布式计算”这个似乎不是吧,因为不止Boinc有linux客户端的。

还有,貌似WCG前一段调高了在linux端计算的分数。不过不记得是不是boinc端还是UD端了。

最后,opensuse,呃,不懂 没用过....
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 楼主| 发表于 2007-6-26 09:56:33 | 显示全部楼层
呵呵,我纠正一下我的错误,我的意思是LINUX平台下面要想算WCG,只有BOINC这个可以用了。而且我看过BOINC的资料,我所知道的几个主流平台它全都有相应的版本。例如AIX,IRIX等等高性能平台。。。一般用这些操作系统的硬件都是好机器啊。。。

继续期待高手的出现。。。

WCG在LINUX下面的分数比在WINDOWS下面的分数要高很多,UD这个软件只能在WINDOWS下面用。

OPENSUSE就是NOVELL公司的LINUX发行版SUSE的开源版本,与之对应的是REDHAT公司的RHEL的开源版本是FEDORA,还有人编译出来CENTOS。我的拼写可能有错误,望高手指出。。。

[ 本帖最后由 gongmao1_2000 于 2007-7-3 15:14 编辑 ]
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发表于 2007-6-30 14:30:28 | 显示全部楼层
羡慕啊!我还没有见过全部用Linux的公司!
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 楼主| 发表于 2007-7-3 15:13:43 | 显示全部楼层
不好,呵呵
我现在碰到问题了也没有人帮我解决
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发表于 2007-7-3 15:21:55 | 显示全部楼层
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 楼主| 发表于 2007-7-3 17:28:30 | 显示全部楼层
谢谢,我找机会实验一下
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