我试图让mongodb作为守护进程在NUMA机器上启动。当我运行时通过numactl作为守护进程启动mongodb
numactl --interleave=all mongod &
Mongo启动并正常运行,但所有的输出仍显示出来。 (例如,星期五06月22 12时10分29秒[initandlisten]从127.0.1.1:51837接受的连接)
然而,当我自行启动蒙戈(如下文),它失败(下面原木):
service mongodb start
我获取日志中的以下
Fri Jun 22 12:08:41 [initandlisten] MongoDB starting : pid=3348 port=27017 dbpath=/var/lib/mongodb 64-bit host=beckett
Fri Jun 22 12:08:41 [initandlisten]
Fri Jun 22 12:08:41 [initandlisten] ** WARNING: You are running on a NUMA machine.
Fri Jun 22 12:08:41 [initandlisten] ** We suggest launching mongod like this to avoid performance problems:
Fri Jun 22 12:08:41 [initandlisten] ** numactl --interleave=all mongod [other options]
Fri Jun 22 12:08:41 [initandlisten]
Fri Jun 22 12:08:41 [initandlisten] db version v2.0.6, pdfile version 4.5
Fri Jun 22 12:08:41 [initandlisten] git version: e1c0cbc25863f6356aa4e31375add7bb49fb05bc
Fri Jun 22 12:08:41 [initandlisten] build info: Linux ip-10-110-9-236 2.6.21.7-2.ec2.v1.2.fc8xen #1 SMP Fri Nov 20 17:48:28 EST 2009 x86_64 BOOST_LIB_VERSION=1_41
Fri Jun 22 12:08:41 [initandlisten] options: { auth: "true", command: [ "run" ], config: "/etc/mongodb.conf", dbpath: "/var/lib/mongodb", logappend: "true", logpath: "/var/log/mongodb/mongodb.log" }
Fri Jun 22 12:08:41 [initandlisten] journal dir=/var/lib/mongodb/journal
Fri Jun 22 12:08:41 [initandlisten] recover : no journal files present, no recovery needed
Fri Jun 22 12:08:42 [initandlisten] couldn't open /var/lib/mongodb/admin.ns errno:13 Permission denied
Fri Jun 22 12:08:42 [initandlisten] error couldn't open file /var/lib/mongodb/admin.ns terminating
Fri Jun 22 12:08:42 dbexit:
Fri Jun 22 12:08:42 [initandlisten] shutdown: going to close listening sockets...
Fri Jun 22 12:08:42 [initandlisten] shutdown: going to flush diaglog...
Fri Jun 22 12:08:42 [initandlisten] shutdown: going to close sockets...
Fri Jun 22 12:08:42 [initandlisten] shutdown: waiting for fs preallocator...
Fri Jun 22 12:08:42 [initandlisten] shutdown: lock for final commit...
Fri Jun 22 12:08:42 [initandlisten] shutdown: final commit...
Fri Jun 22 12:08:42 [initandlisten] shutdown: closing all files...
Fri Jun 22 12:08:42 [initandlisten] closeAllFiles() finished
Fri Jun 22 12:08:42 [initandlisten] journalCleanup...
Fri Jun 22 12:08:42 [initandlisten] removeJournalFiles
Fri Jun 22 12:08:42 [initandlisten] shutdown: removing fs lock...
Fri Jun 22 12:08:42 dbexit: really exiting now
我不知道该怎么admin.ns可能有权限问题,而我作为root运行,或为什么包裹在numactl的时候就OK启动。理想情况下,我想使用numactl的在START_SERVER()函数,就像这样:
start_server(){
/usr/bin/numactl --interleave=all -- \
start-stop-daemon --background --start --quiet --pidfile $PIDFILE \
--make-pidfile --chuid $DAEMONUSER \
--exec $DAEMON -- $DAEMON_OPTS
errcode=$?
return $errcode
}
底线,我怎么能得到蒙戈开始为NUMA机器上的后台?
参见http://unix.stackexchange.com/questions/ 187474 /,它考虑了近几年对MongoDB软件包的一些更改。 – JdeBP