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Metaloggerserver（Metalogger）（vm6）
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rpm,ä
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[root@vm3~]#yuminstall-yfuse-develzlib-develgccrpm-build.x86_64
[root@vm3~]#mvmfs-1.6.27-5.tar.gzmfs-1.6.27.tar.gz
[root@vm3~]#rpmbuild-tbmfs-1.6.27-5.tar.gz
[root@vm3~]#cdrpmbuild/
[root@vm3rpmbuild]#ls
BUILDBUILDROOTRPMSSOURCESSPECSSRPMS
[root@vm3rpmbuild]#cdRPMS/x86_64/
[root@vm3x86_64]#ls
mfs-cgi-1.6.27-4.x86_64.rpmmfs-client-1.6.27-4.x86_64.rpm
mfs-cgiserv-1.6.27-4.x86_64.rpmmfs-master-1.6.27-4.x86_64.rpm
mfs-chunkserver-1.6.27-4.x86_64.rpmmfs-metalogger-1.6.27-4.x86_64.rpm
2.ä
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[root@vm3x86_64]#rpm-ivhmfs-master-1.6.27-4.x86_64.rpmmfs-cgi*
Preparing...###########################################[100%]
1:
mfs-cgi###########################################[33%]
2:
mfs-cgiserv###########################################[67%]
3:
mfs-master###########################################[100%]
[root@vm3x86_64]#cd/etc/mfs/
[root@vm3mfs]#ls
mfsexports.cfg.distmfsmaster.cfg.distmfstopology.cfg.dist
[root@vm3mfs]#cpmfsexports.cfg.distmfsexports.cfg
[root@vm3mfs]#cpmfsmaster.cfg.distmfsmaster.cfg
[root@vm3mfs]#cpmfstopology.cfg.distmfstopology.cfg
[root@vm3mfs]#vimmfsexports.cfg
#Allow"
meta"
.
172.25.254.0/24.rwå
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172.25.254.ç
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[root@vm3mfs]#vim/etc/hosts
172.25.254.3mfsmaster
[root@vm3mfs]#cd/var/lib/mfs/
[root@vm3mfs]#cpmetadata.mfs.emptymetadata.mfs
[root@vm3mfs]#chownnobody/var/lib/mfs/-R
[root@vm3mfs]#mfsmasterstart
[root@vm3mfs]#mfsmastertest
mfsmasterpid:
6643
[root@vm3mfs]#cd/usr/share/mfscgi/
[root@vm3mfscgi]#chmod+x*.cgi
[root@vm3mfscgi]#mfscgiserv#å
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//172.25.254.3:
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3.é
dataservers（chunkservers）ï
ˆvm5vm6ï
[root@vm3x86_64]#pwdcd
/root/rpmbuild/RPMS/x86_64
[root@vm3x86_64]#scpmfs-chunkserver-1.6.27-4.x86_64.rpm172.25.254.5:
[root@vm3x86_64]#scpmfs-chunkserver-1.6.27-4.x86_64.rpm172.25.254.6:
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vm5
[root@vm5~]#rpm-ivhmfs-chunkserver-1.6.27-4.x86_64.rpm
Preparing...###########################################[100%]
mfs-chunkserver###########################################[100%]
[root@vm5~]#cd/etc/mfs/
[root@vm5mfs]#ls
mfschunkserver.cfg.distmfshdd.cfg.dist
[root@vm5mfs]#cpmfschunkserver.cfg.distmfschunkserver.cfg
[root@vm5mfs]#cpmfshdd.cfg.distmfshdd.cfg
[root@vm5mfs]#mkdir/var/lib/mfs
[root@vm5mfs]#chownnobody/var/lib/mfs/
[root@vm5mfs]#vimmfshdd.cfg
#mountpointsofHDDdrives
#
#/mnt/hd1
#/mnt/hd2
#etc.
/mnt/chunk1
[root@vm5mfs]#mkdir/mnt/chunk1
[root@vm5mfs]#chownnobody/mnt/chunk1
[root@vm5mfs]#mfschunkserver
workingdirectory:
/var/lib/mfs
lockfilecreatedandlocked
initializingmfschunkservermodules...
hddspacemanager:
pathtoscan:
/mnt/chunk1/
startbackgroundhddscanning（searchingforavailablechunks）
mainservermodule:
listenon*:
9422
[root@vm5mfs]#vim/etc/hosts
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172.25.254.3mfsmaster
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[root@vm6mfs]#vimmfshdd.cfg
/mnt/chunk2
4.å
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[root@vm3x86_64]#scpmfs-client-1.6.27-4.x86_64.rpm172.25.254.1:
[root@benberba~]#rpm-ivhmfs-client-1.6.27-4.x86_64.rpm
mfs-client###########################################[100%]
[root@benberba~]#cd/etc/mfs/
[root@benberbamfs]#ls
mfsmount.cfg.dist
[root@benberbamfs]#cpmfsmount.cfg.distmfsmount.cfg
[root@benberbamfs]#mkdir/mnt/mfs
[root@benberbamfs]#vimmfsmount.cfg
mfsmaster=mfsmaster
/mnt/mfs
[root@benberbamfs]#vim/etc/hosts
[root@benberbamfs]#mfsmount
mfsmasteracceptedconnectionwithparameters:
read-write,restricted_ip;
rootmappedtoroot:
root
MFSæ
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MFSæ
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[root@benberbamfs]#cd/mnt/mfs/
[root@benberbamfs]#mkdirdir1
[root@benberbamfs]#mkdirdir2
[root@benberbamfs]#mfssetgoal-r2dir2è
dir2ä
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[root@benberbamfs]#cp/etc/passwddir1
[root@benberbamfs]#cp/etc/passwddir2
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[root@benberbamfs]#mfsfileinfodir1/passwd
dir1/passwd:
chunk0:
0000000000000001_00000001/（id:
1ver:
1）
copy1:
172.25.254.6:
[root@benberbamfs]#mfsfileinfodir2/passwd
dir2/passwd:
0000000000000002_00000001/（id:
2ver:
172.25.254.5:
copy2:
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— mfschunkserver2å
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[root@vm6mfs]#mfschunkserverstopï
novalidcopies!
!
172.25.254:
mfschunkserver2å
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ˆ[root@vm6mfs]#mfschunkserverstartï
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[root@benberbamfs]#rm-fdir1/passwd
[root@benberbamfs]#mfsgettrashtimedir1/
dir1/:
86400
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[root@benberbamfs]#mkdir/mnt/mfsmeta
[root@benberbamfs]#mfsmount-m/mnt/mfsmeta/-Hmfsmaster
read-write,restricted_ip
[root@benberbamfs]#cd/mnt/mfsmeta/trash
[root@benberbatrash]#ls
00000004|dir1|passwdundel
[root@benberbatrash]#mv00000004\|dir1\|passwdundel/
dir1ç
å
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passwdæ
[root@benberba~]#mfsfileinfo/mnt/mfs/dir1/passwd
/mnt/mfs/dir1/passwd:
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šiscsi+pacemaker
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[root@vm1~]#fdisk-l
...
Disk/dev/vda:
8589MB,8589934592bytes
16heads,63sectors/track,16644cylinders
Units=cylindersof1008*512=516096bytes
Sectorsize（logical/physical）:
512bytes/512bytes
I/Osize（minimum/optimal）:
Diskidentifier:
0x00000000
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lv0
[root@vm1~]#pvcreate/dev/vda
[root@vm1~]#vgcreatevg0/dev/vda
[root@vm1~]#lvcreate-L4G-nlv0vg0
…iscsiæ
[root@vm1~]#yuminstall-yscsi-target-utils.x86_64
[root@vm1~]#vim/etc/tgt/targets.conf
38<
targetiqn.2015-.example:
server.demo>
39backing-store/dev/vg0/lv0
40initiator-address172.25.254.3#ä
mfsmasteræ
IP
41initiator-address172.25.254.4
42<
/target>
43
[root@vm1~]#/etc/init.d/tgtdstart
StartingSCSItargetdaemon:
[OK]
vm3ä
Šï
[root@vm3~]#mfsmasterstop
[root@vm3~]#yuminstall-yiscsi-initiator-utils.x86_64
[root@vm3~]#iscsiadm-mdiscovery-tst-p172.25.254.1
172.25.254.1:
3260,1iqn.2015-.example:
server.demo
[root@vm3~]#iscsiadm-mnode-l
Logginginto[iface:
default,target:
iqn.2015-.example:
server.demo,portal:
172.25.254.1,3260]（multiple）
Loginto[iface:
172.25.254.1,3260]successful.
[root@vm3~]#fdisk-l
Disk/dev/sdb:
4294MB,4294967296bytes
133heads,62sectors/track,1017cylinders
Units=cylindersof8246*512=4221952bytes
[root@vm3~]#mkfs.ext4/dev/sdb
mke2fs1.41.12（17-May-2010）
/dev/sdbisentiredevice,notjustonepartition!
Proceedanyway?
（y,n）y
Filesystemlabel=
OStype:
Linux
Blocksize=4096（log=2）
Fragmentsize=4096（log=2）
Stride=0blocks,Stripewidth=0blocks
262144inodes,1048576blocks
52428blocks（5.00%）reservedforthesuperuser
Firstdatablock=0
Maximumfilesystemblocks=1073741824
32blockgroups
32768blockspergroup,32768fragmentspergroup
8192inodespergroup
Superblockbackupsstoredonblocks:
32768,98304,163840,229376,294912,819200,884736
Writinginodetables:
done
Creatingjournal（32768blocks）:
done
Writingsuperblocksandfilesystemaccountinginformation:
done
Thisfilesystemwillbeautomaticallycheckedevery30mountsor
180days,whichevercomesfirst.Usetune2fs-cor-itooverride.
[root@vm3~]#mount/dev/sdb/mnt/
[root@vm3~]#df
Filesystem1K-blocksUsedAvailableUse%Mountedon
/dev/mapper/VolGroup-lv_root69262641046356552806416%/
tmpfs25113602511360%/dev/shm
/dev/sda1495844334624367828%/boot
/dev/sdb412844813925637794804%/mnt
[root@vm3~]#cd/var/lib/mfs/
[root@vm3mfs]#ls
changelog.3.mfschangelog.5.mfsmetadata.mfs.
升级会员 