centos下搭建分布式存储系统(MFS)

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Moosefs-1.6.10 INSTALL Use software:

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1 fuse-2.7.4.tar.gz
2 mfs-1.6.10.tar.gz

Master install and running steps:

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#add mfs user:
useradd mfs –s /sbin/nologin
#install mfs:
tar zxvf mfs-1.6.10.tar.gz
cd mfs-1.6.10
./configure –prefix=/usr/local/mfs –with-default-user=mfs –with-default-group=mfs
make
make install
#produce and modify configuration file:
cd /usr/local/mfs/etc
cp mfsmaster.cfg.dist mfsmaster.cfg
cp mfsmetalogger.cfg.dist mfsmetalogger.cfg
vi mfsmetalogger.cfg –> MASTER_HOST = 192.168.0.19
mkdir /var/run/mfs
chown –R mfs:mfs /var/run/mfs
#running mfsmaster:
cd /usr/local/mfs
sbin/mfsmaster start
sbin/mfsmetalogger start
#check process: 
ps aux | grep mfsmaster 
#check system log:
tail –f /var/log/messages 
#check network status:
netstat –an | grep tcp
tcp4       0     52  192.168.0.19.22        192.168.1.252.49020    ESTABLISHEDtcp4       0      0  192.168.0.19.9420      192.168.0.75.16178     ESTABLISHED
tcp4       0      0  192.168.0.19.9420      192.168.0.72.42870     ESTABLISHED
tcp4       0      0  192.168.0.19.9420      192.168.0.71.2740      ESTABLISHED
tcp4       0      0  192.168.0.19.9420      192.168.0.73.38114     ESTABLISHED
tcp4       0      0  192.168.0.19.9419      192.168.0.19.25712     ESTABLISHED
tcp4       0      0  *.9421                 *.*                    LISTEN
tcp4       0      0  *.9420                 *.*                    LISTEN
tcp4       0      0  *.9419                 *.*                    LISTEN

Everything seems to be fine!!!!! Chunkserver install and running steps:

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#add mfs user :
useradd mfs –s /sbin/nologin
#install mfs
tar zxvf mfs-1.6.10.tar.gz
cd mfs-1.6.10
./configure –prefix=/usr/local/mfs –with-default-user=mfs –with-default-group=mfs
make
make install
#produce and modify configuration file:
cd /usr/local/mfs/etc
cp mfschunkserver.cfg.dist mfschunkser.cfg
cp mfshdd.cfg.dist  mfshdd.cfg
vi mfschunkserver.cfg –> MASTER_HOST = 192.168.0.19
vi mfshdd.cfg –> /data (It is a separate partition)
mkdir /var/run/mfs
chown –R mfs:mfs /var/run/mfs
chown –R mfs:mfs /data
#running mfsmaster:
cd /usr/local/mfs
sbin/mfschunkserver start
#check process:
ps aux | grep mfsmaster
#check system log:
tail –f /var/log/messages
#check network status:
netstat –an | grep tcp
#check directory /data , Observed the existence of a file or directory:
ls –al /data
[root@mfs-1 etc]# ls -al /data/total 1036
drwxr-xr-x 258 mfs  mfs  4096 Dec 23 11:59 .
drwxr-xr-x  24 root root 4096 Dec 22 10:17 ..
drwxr-x—   2 mfs  mfs  4096 Dec 23 11:59 00
drwxr-x—   2 mfs  mfs  4096 Dec 23 11:59 01
drwxr-x—   2 mfs  mfs  4096 Dec 23 11:59 02
drwxr-x—   2 mfs  mfs  4096 Dec 23 11:59 03

Everything seems to be fine!!!!! Mfs client install and mount operation steps:

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#add mfs user :
useradd mfs –s /sbin/nologin
#install mfs: 
tar zxvf mfs-1.6.10.tar.gz
cd mfs-1.6.10
./configure –prefix=/usr/local/mfs –with-default-user=mfs –with-default-group=mfs –enable-mfsmount
make
make install

mount mfs:

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#when os is freebsd:
mkdir /mnt/mfs
/usr/local/mfs/bin/mfsmount -h 192.168.0.19
df –h Output is as follows
shoucang5# df -h Filesystem                        Size    Used   Avail Capacity  Mounted on
           /dev/ad4s1a                          19G    1.8G     16G    10%    /
           devfs                               1.0K    1.0K      0B   100%    /dev
           /dev/fuse0                          7.1T      0B    7.1T     0%    /mnt/mfs
#when os is centos:
mkdir /mnt/mfs
/usr/local/mfs/bin/mfsmount -H 192.168.0.19 /mnt Output is as follows
[root@dl-src mfs]# bin/mfsmount -H 192.168.0.19 /mntmfsmaster register error: Permission denied

It is not fine!!!!!!! Note:If found not fuse , you can perform command in unix shell .

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#export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig

But when I use mfs-1.5.12 as mfsclient installing to mount master(version1.6.10),It is ok!