{"id":6301,"date":"2016-09-18T16:48:41","date_gmt":"2016-09-18T08:48:41","guid":{"rendered":"http:\/\/rmohan.com\/?p=6301"},"modified":"2016-09-18T16:48:41","modified_gmt":"2016-09-18T08:48:41","slug":"xfs-centos-7","status":"publish","type":"post","link":"https:\/\/mohan.sg\/?p=6301","title":{"rendered":"XFS CENTOS 7"},"content":{"rendered":"<p>Last login: Mon Sep\u00a0 5 22:48:00 2016 from 192.168.1.1<br \/>\nclusterserver1 without LVM<br \/>\nCreate an \u201cclusterserver1\u201d file system<br \/>\nWe have \u201c\/dev\/sdb\u201d as a free hard drive :<\/p>\n<p>[root@clusterserver1 ~]# lsblk -f<br \/>\nNAME\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 FSTYPE\u00a0\u00a0\u00a0\u00a0\u00a0 LABEL\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 UUID\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 MOUNTPOINT<br \/>\nfd0<br \/>\nsda<br \/>\n??sda1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 clusterserver1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 aba69d25-b3de-4d89-ba25-e50a8dcf10eb\u00a0\u00a0 \/boot<br \/>\n??sda2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 LVM2_member\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 EE31dY-Ubnm-LwCA-8J9J-vK9B-XNzz-OZSt75<br \/>\n??centos-swap swap\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2e1fb731-0f59-4d10-9f2f-e302a671de57\u00a0\u00a0 [SWAP]<br \/>\n??centos-root clusterserver1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 8e1d8c59-5cd0-4716-92dd-de7c1417dc74\u00a0\u00a0 \/<br \/>\nsdb<br \/>\nsr0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 iso9660\u00a0\u00a0\u00a0\u00a0 CentOS 7 x86_64 2014-07-06-17-32-07-00<br \/>\n[root@clusterserver1 ~]#<\/p>\n<p>Create a full partition on this drive :<\/p>\n<p>[root@clusterserver1 ~]# parted -s \/dev\/sdb mklabel gpt<br \/>\n[root@clusterserver1 ~]# parted -s \/dev\/sdb mkpart primary clusterserver1 0% 100%<br \/>\n[root@clusterserver1 ~]#<br \/>\n[root@clusterserver1 ~]#\u00a0 mkfs.clusterserver1 \/dev\/sdb1<br \/>\nmeta-data=\/dev\/sdb1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 isize=256\u00a0\u00a0\u00a0 agcount=4, agsize=1310592 blks<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sectsz=512\u00a0\u00a0 attr=2, projid32bit=1<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 crc=0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 finobt=0<br \/>\ndata\u00a0\u00a0\u00a0\u00a0 =\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 blocks=5242368, imaxpct=25<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sunit=0\u00a0\u00a0\u00a0\u00a0\u00a0 swidth=0 blks<br \/>\nnaming\u00a0\u00a0 =version 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 ascii-ci=0 ftype=0<br \/>\nlog\u00a0\u00a0\u00a0\u00a0\u00a0 =internal log\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 blocks=2560, version=2<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sectsz=512\u00a0\u00a0 sunit=0 blks, lazy-count=1<br \/>\nrealtime =none\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 extsz=4096\u00a0\u00a0 blocks=0, rtextents=0<br \/>\n[root@clusterserver1 ~]# mount -o inode64,nobarrier \/dev\/sdb1 \/mnt<br \/>\n[root@clusterserver1 ~]# df -TH \/mnt\/<br \/>\nFilesystem\u00a0\u00a0\u00a0\u00a0 Type\u00a0 Size\u00a0 Used Avail Use% Mounted on<br \/>\n\/dev\/sdb1\u00a0\u00a0\u00a0\u00a0\u00a0 clusterserver1\u00a0\u00a0\u00a0 22G\u00a0\u00a0 34M\u00a0\u00a0 22G\u00a0\u00a0 1% \/mnt<br \/>\n[root@clusterserver1 ~]#<\/p>\n<p>[root@clusterserver1 ~]# lsblk -f \/dev\/sdb<br \/>\nNAME\u00a0\u00a0 FSTYPE LABEL UUID\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 MOUNTPOINT<br \/>\nsdb<br \/>\n??sdb1 clusterserver1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 23356c78-b7eb-4dc8-bd29-3d9933ac848b \/mnt<br \/>\n[root@clusterserver1 ~]#<\/p>\n<p>[root@clusterserver1 ~]# umount \/mnt<\/p>\n<p>[root@clusterserver1 ~]# mkdir -p \/other\/data<br \/>\n[root@clusterserver1 ~]# vi \/etc\/fstab<br \/>\n[root@clusterserver1 ~]# grep \/dev\/sdb1 \/etc\/fstab<br \/>\n\/dev\/sdb1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/other\/data\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 clusterserver1\u00a0\u00a0\u00a0\u00a0 inode64,nobarrier\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0 0<br \/>\n[root@clusterserver1 ~]# grep \/dev\/sdb1 \/etc\/fstab<br \/>\n\/dev\/sdb1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/other\/data\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 clusterserver1\u00a0\u00a0\u00a0\u00a0 inode64,nobarrier\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0 0<br \/>\n[root@clusterserver1 ~]#<\/p>\n<p>[root@clusterserver1 ~]# mount \/other\/data<br \/>\n[root@clusterserver1 ~]#\u00a0 df -hT \/other\/data<br \/>\nFilesystem\u00a0\u00a0\u00a0\u00a0 Type\u00a0 Size\u00a0 Used Avail Use% Mounted on<br \/>\n\/dev\/sdb1\u00a0\u00a0\u00a0\u00a0\u00a0 clusterserver1\u00a0\u00a0\u00a0 20G\u00a0\u00a0 33M\u00a0\u00a0 20G\u00a0\u00a0 1% \/other\/data<\/p>\n<p>[root@clusterserver1 ~]# parted -s \/dev\/sdb print free<br \/>\nModel: VMware, VMware Virtual S (scsi)<br \/>\nDisk \/dev\/sdb: 21.5GB<br \/>\nSector size (logical\/physical): 512B\/512B<br \/>\nPartition Table: gpt<br \/>\nDisk Flags:<\/p>\n<p>Number\u00a0 Start\u00a0\u00a0 End\u00a0\u00a0\u00a0\u00a0 Size\u00a0\u00a0\u00a0 File system\u00a0 Name\u00a0\u00a0\u00a0\u00a0 Flags<br \/>\n17.4kB\u00a0 1049kB\u00a0 1031kB\u00a0 Free Space<br \/>\n1\u00a0\u00a0\u00a0\u00a0\u00a0 1049kB\u00a0 21.5GB\u00a0 21.5GB\u00a0 clusterserver1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 primary<br \/>\n21.5GB\u00a0 21.5GB\u00a0 1032kB\u00a0 Free Space<\/p>\n<p>[root@clusterserver1 ~]#<\/p>\n<p>Umount the file system :<\/p>\n<p>[root@clusterserver1 ~]# umount \/other\/data<br \/>\nOne minute after, we see the new drive size (here : 6 GB) :<\/p>\n<p>[root@clusterserver1 ~]# parted \/dev\/sdb<br \/>\nGNU Parted 3.1<br \/>\nUsing \/dev\/sdb<br \/>\nWelcome to GNU Parted! Type &#8216;help&#8217; to view a list of commands.<br \/>\n(parted) print free<br \/>\nError: The backup GPT table is not at the end of the disk, as it should be.\u00a0 This might mean that another operating system believes the disk is smaller.\u00a0 Fix, by moving the<br \/>\nbackup to the end (and removing the old backup)?<br \/>\nFix\/Ignore\/Cancel? fix<br \/>\nWarning: Not all of the space available to \/dev\/sdb appears to be used, you can fix the GPT to use all of the space (an extra 4194304 blocks) or continue with the current<br \/>\nsetting?<br \/>\nFix\/Ignore? fix<br \/>\nModel: VMware Virtual disk (scsi)<br \/>\nDisk \/dev\/sdb: 6442MB<br \/>\nSector size (logical\/physical): 512B\/512B<br \/>\nPartition Table: gpt<br \/>\nDisk Flags:<\/p>\n<p>Number\u00a0 Start\u00a0\u00a0 End\u00a0\u00a0\u00a0\u00a0 Size\u00a0\u00a0\u00a0 File system\u00a0 Name\u00a0\u00a0\u00a0\u00a0 Flags<br \/>\n17.4kB\u00a0 1049kB\u00a0 1031kB\u00a0 Free Space<br \/>\n1\u00a0\u00a0\u00a0\u00a0\u00a0 1049kB\u00a0 4294MB\u00a0 4293MB\u00a0 clusterserver1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 primary<br \/>\n4294MB\u00a0 6442MB\u00a0 2149MB\u00a0 Free Space<br \/>\nSwitch to sectors values :<\/p>\n<p>(parted) unit s<br \/>\nDisplay all partitions :<\/p>\n<p>(parted) print free<br \/>\nModel: VMware Virtual disk (scsi)<br \/>\nDisk \/dev\/sdb: 12582912s<br \/>\nSector size (logical\/physical): 512B\/512B<br \/>\nPartition Table: gpt<br \/>\nDisk Flags:<\/p>\n<p>Number\u00a0 Start\u00a0\u00a0\u00a0\u00a0 End\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Size\u00a0\u00a0\u00a0\u00a0\u00a0 File system\u00a0 Name\u00a0\u00a0\u00a0\u00a0 Flags<br \/>\n34s\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2047s\u00a0\u00a0\u00a0\u00a0\u00a0 2014s\u00a0\u00a0\u00a0\u00a0 Free Space<br \/>\n1\u00a0\u00a0\u00a0\u00a0\u00a0 2048s\u00a0\u00a0\u00a0\u00a0 8386559s\u00a0\u00a0 8384512s\u00a0 clusterserver1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 primary<br \/>\n8386560s\u00a0 12582878s\u00a0 4196319s\u00a0 Free Space<br \/>\nRemove this partition :<\/p>\n<p>(parted) rm 1<br \/>\nRecreate the partition :<\/p>\n<p>(parted) mkpart primary 2048s 100%<br \/>\nSwitch to kB values :<\/p>\n<p>(parted) unit kB<br \/>\nWe can see a 6GB new partition :<\/p>\n<p>(parted) print free<br \/>\nModel: VMware Virtual disk (scsi)<br \/>\nDisk \/dev\/sdb: 6442451kB<br \/>\nSector size (logical\/physical): 512B\/512B<br \/>\nPartition Table: gpt<br \/>\nDisk Flags:<\/p>\n<p>Number\u00a0 Start\u00a0\u00a0\u00a0\u00a0\u00a0 End\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Size\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 File system\u00a0 Name\u00a0\u00a0\u00a0\u00a0 Flags<br \/>\n17.4kB\u00a0\u00a0\u00a0\u00a0 1049kB\u00a0\u00a0\u00a0\u00a0 1031kB\u00a0\u00a0\u00a0\u00a0 Free Space<br \/>\n1\u00a0\u00a0\u00a0\u00a0\u00a0 1049kB\u00a0\u00a0\u00a0\u00a0 6441402kB\u00a0 6440354kB\u00a0 clusterserver1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 primary<br \/>\n6441402kB\u00a0 6442434kB\u00a0 1032kB\u00a0\u00a0\u00a0\u00a0 Free Space<br \/>\nQuit \u201cparted\u201d :<\/p>\n<p>(parted) q<br \/>\nInformation: You may need to update \/etc\/fstab.<br \/>\nRebuild this clusterserver1 file system :<\/p>\n<p>[root@clusterserver1 ~]# clusterserver1_repair \/dev\/sdb1<br \/>\nPhase 1 &#8211; find and verify superblock&#8230;<br \/>\nPhase 2 &#8211; using internal log<br \/>\n&#8211; zero log&#8230;<br \/>\n&#8211; scan filesystem freespace and inode maps&#8230;<br \/>\n&#8211; found root inode chunk<br \/>\nPhase 3 &#8211; for each AG&#8230;<br \/>\n&#8211; scan and clear agi unlinked lists&#8230;<br \/>\n&#8211; process known inodes and perform inode discovery&#8230;<br \/>\n&#8211; agno = 0<br \/>\n&#8211; agno = 1<br \/>\n&#8211; agno = 2<br \/>\n&#8211; agno = 3<br \/>\n&#8211; process newly discovered inodes&#8230;<br \/>\nPhase 4 &#8211; check for duplicate blocks&#8230;<br \/>\n&#8211; setting up duplicate extent list&#8230;<br \/>\n&#8211; check for inodes claiming duplicate blocks&#8230;<br \/>\n&#8211; agno = 0<br \/>\n&#8211; agno = 1<br \/>\n&#8211; agno = 2<br \/>\n&#8211; agno = 3<br \/>\nPhase 5 &#8211; rebuild AG headers and trees&#8230;<br \/>\n&#8211; reset superblock&#8230;<br \/>\nPhase 6 &#8211; check inode connectivity&#8230;<br \/>\n&#8211; resetting contents of realtime bitmap and summary inodes<br \/>\n&#8211; traversing filesystem &#8230;<br \/>\n&#8211; traversal finished &#8230;<br \/>\n&#8211; moving disconnected inodes to lost+found &#8230;<br \/>\nPhase 7 &#8211; verify and correct link counts&#8230;<br \/>\ndone<br \/>\nRemount this file system :<\/p>\n<p>[root@clusterserver1 ~]# mount \/other\/data<br \/>\nThe file system size didn\u2019t grow :<\/p>\n<p>[root@clusterserver1 ~]# df -hT \/other\/data<br \/>\nFilesystem\u00a0\u00a0\u00a0\u00a0 Type\u00a0 Size\u00a0 Used Avail Use% Mounted on<br \/>\n\/dev\/sdb1\u00a0\u00a0\u00a0\u00a0\u00a0 clusterserver1\u00a0\u00a0 4.0G\u00a0\u00a0 33M\u00a0 4.0G\u00a0\u00a0 1% \/other\/data<br \/>\nWe need now to extend this clusterserver1 file system :<\/p>\n<p>[root@clusterserver1 ~]# clusterserver1_growfs \/other\/data<br \/>\nmeta-data=\/dev\/sdb1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 isize=256\u00a0\u00a0\u00a0 agcount=4, agsize=262016 blks<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sectsz=512\u00a0\u00a0 attr=2, projid32bit=1<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 crc=0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 finobt=0<br \/>\ndata\u00a0\u00a0\u00a0\u00a0 =\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 blocks=1048064, imaxpct=25<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sunit=0\u00a0\u00a0\u00a0\u00a0\u00a0 swidth=0 blks<br \/>\nnaming\u00a0\u00a0 =version 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 ascii-ci=0 ftype=0<br \/>\nlog\u00a0\u00a0\u00a0\u00a0\u00a0 =internal\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 blocks=2560, version=2<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sectsz=512\u00a0\u00a0 sunit=0 blks, lazy-count=1<br \/>\nrealtime =none\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 extsz=4096\u00a0\u00a0 blocks=0, rtextents=0<br \/>\ndata blocks changed from 1048064 to 1572352<br \/>\nIt\u2019s done :<\/p>\n<p>[root@clusterserver1 ~]# df -hT \/other\/data<br \/>\nFilesystem\u00a0\u00a0\u00a0\u00a0 Type\u00a0 Size\u00a0 Used Avail Use% Mounted on<br \/>\n\/dev\/sdb1\u00a0\u00a0\u00a0\u00a0\u00a0 clusterserver1\u00a0\u00a0 6.0G\u00a0\u00a0 33M\u00a0 6.0G\u00a0\u00a0 1% \/other\/data<br \/>\nNo data lost :<\/p>\n<p>[root@clusterserver1 ~]# cat \/other\/data\/file<br \/>\nhere is a file in an clusterserver1 file system<\/p>\n<p>yum -y install system-storage-manager<br \/>\nmkdir -p \/other\/data<br \/>\nfdisk -l<\/p>\n<p>[root@clusterserver1 ~]#\u00a0 ssm create -n data_lv &#8211;fstype xfs -p data_vg \/dev\/sdb \/other\/data<br \/>\nFile descriptor 7 (\/dev\/urandom) leaked on lvm invocation. Parent PID 10096: \/usr\/bin\/python<br \/>\nPhysical volume &#8220;\/dev\/sdb&#8221; successfully created<br \/>\nVolume group &#8220;data_vg&#8221; successfully created<br \/>\nFile descriptor 7 (\/dev\/urandom) leaked on lvm invocation. Parent PID 10096: \/usr\/bin\/python<br \/>\nLogical volume &#8220;data_lv&#8221; created.<br \/>\nmeta-data=\/dev\/data_vg\/data_lv\u00a0\u00a0 isize=256\u00a0\u00a0\u00a0 agcount=4, agsize=1310464 blks<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sectsz=512\u00a0\u00a0 attr=2, projid32bit=1<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 crc=0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 finobt=0<br \/>\ndata\u00a0\u00a0\u00a0\u00a0 =\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 blocks=5241856, imaxpct=25<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sunit=0\u00a0\u00a0\u00a0\u00a0\u00a0 swidth=0 blks<br \/>\nnaming\u00a0\u00a0 =version 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 ascii-ci=0 ftype=0<br \/>\nlog\u00a0\u00a0\u00a0\u00a0\u00a0 =internal log\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 blocks=2560, version=2<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sectsz=512\u00a0\u00a0 sunit=0 blks, lazy-count=1<br \/>\nrealtime =none\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 extsz=4096\u00a0\u00a0 blocks=0, rtextents=0<br \/>\n[root@clusterserver1 ~]# df -hT \/other\/data<br \/>\n[root@clusterserver1 ~]# vgdisplay -v data_vg<br \/>\nUsing volume group(s) on command line.<br \/>\n&#8212; Volume group &#8212;<br \/>\nVG Name\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 data_vg<br \/>\nSystem ID<br \/>\nFormat\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 lvm2<br \/>\nMetadata Areas\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<br \/>\nMetadata Sequence No\u00a0 2<br \/>\nVG Access\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 read\/write<br \/>\nVG Status\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 resizable<br \/>\nMAX LV\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0<br \/>\nCur LV\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<br \/>\nOpen LV\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<br \/>\nMax PV\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0<br \/>\nCur PV\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<br \/>\nAct PV\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<br \/>\nVG Size\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 20.00 GiB<br \/>\nPE Size\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4.00 MiB<br \/>\nTotal PE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5119<br \/>\nAlloc PE \/ Size\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5119 \/ 20.00 GiB<br \/>\nFree\u00a0 PE \/ Size\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0 \/ 0<br \/>\nVG UUID\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 wlEg2R-Bydn-UbFn-AI63-MeA4-dgNy-q30uWb<\/p>\n<p>&#8212; Logical volume &#8212;<br \/>\nLV Path\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/dev\/data_vg\/data_lv<br \/>\nLV Name\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 data_lv<br \/>\nVG Name\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 data_vg<br \/>\nLV UUID\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 BvQo50-0ehc-Ub92-QUNo-Qmn4-4roI-qHpkjX<br \/>\nLV Write Access\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 read\/write<br \/>\nLV Creation host, time clusterserver1.rmohan.com, 2016-09-19 00:38:25 +0800<br \/>\nLV Status\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 available<br \/>\n# open\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<br \/>\nLV Size\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 20.00 GiB<br \/>\nCurrent LE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5119<br \/>\nSegments\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<br \/>\nAllocation\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 inherit<br \/>\nRead ahead sectors\u00a0\u00a0\u00a0\u00a0 auto<br \/>\n&#8211; currently set to\u00a0\u00a0\u00a0\u00a0 8192<br \/>\nBlock device\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 253:2<\/p>\n<p>&#8212; Physical volumes &#8212;<br \/>\nPV Name\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/dev\/sdb<br \/>\nPV UUID\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 kYBGc2-EZNF-JtdX-lKj4-WRJR-tKxP-vu8wJP<br \/>\nPV Status\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 allocatable<br \/>\nTotal PE \/ Free PE\u00a0\u00a0\u00a0 5119 \/ 0<\/p>\n<p>root@clusterserver1 ~]# lsblk -f<br \/>\nNAME\u00a0\u00a0 FSTYPE\u00a0\u00a0 LABEL\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 UUID\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 MOUNTPOINT<br \/>\nfd0<br \/>\nsda<br \/>\n??sda1 xfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 aba69d25-b3de-4d89-ba25-e50a8dcf10eb\u00a0\u00a0 \/boot<br \/>\n??sda2 LVM2_mem\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 EE31dY-Ubnm-LwCA-8J9J-vK9B-XNzz-OZSt75<br \/>\n??centos-swap<br \/>\nswap\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2e1fb731-0f59-4d10-9f2f-e302a671de57\u00a0\u00a0 [SWAP]<br \/>\n??centos-root<br \/>\nxfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 8e1d8c59-5cd0-4716-92dd-de7c1417dc74\u00a0\u00a0 \/<br \/>\nsdb\u00a0\u00a0\u00a0 LVM2_mem\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 kYBGc2-EZNF-JtdX-lKj4-WRJR-tKxP-vu8wJP<br \/>\n??data_vg-data_lv<br \/>\nxfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 49460e67-1b86-444d-9dcb-7b7fd014303e<br \/>\nsdc<br \/>\nsr0\u00a0\u00a0\u00a0 iso9660\u00a0 CentOS 7 x86_64<br \/>\n2014-07-06-17-32-07-00<br \/>\n[root@clusterserver1 ~]# ssm add -p data_vg \/dev\/sdc<br \/>\nFile descriptor 7 (\/dev\/urandom) leaked on lvm invocation. Parent PID 2200: \/usr\/bin\/python<br \/>\nPhysical volume &#8220;\/dev\/sdc&#8221; successfully created<br \/>\nVolume group &#8220;data_vg&#8221; successfully extended<br \/>\n[root@clusterserver1 ~]#<br \/>\n[root@clusterserver1 ~]# ssm list pool<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<br \/>\nPool\u00a0\u00a0\u00a0\u00a0 Type\u00a0 Devices\u00a0\u00a0\u00a0\u00a0\u00a0 Free\u00a0\u00a0\u00a0\u00a0\u00a0 Used\u00a0\u00a0\u00a0\u00a0 Total<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<br \/>\ncentos\u00a0\u00a0 lvm\u00a0\u00a0 1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0.00 KB\u00a0 19.51 GB\u00a0 19.51 GB<br \/>\ndata_vg\u00a0 lvm\u00a0\u00a0 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 20.00 GB\u00a0 20.00 GB\u00a0 39.99 GB<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<br \/>\n[root@clusterserver1 ~]# ssm resize -s +2G \/dev\/data_vg\/data_lv<br \/>\nFile descriptor 7 (\/dev\/urandom) leaked on lvm invocation. Parent PID 2256: \/usr\/bin\/python<br \/>\nPhase 1 &#8211; find and verify superblock&#8230;<br \/>\nPhase 2 &#8211; using internal log<br \/>\n&#8211; scan filesystem freespace and inode maps&#8230;<br \/>\n&#8211; found root inode chunk<br \/>\nPhase 3 &#8211; for each AG&#8230;<br \/>\n&#8211; scan (but don&#8217;t clear) agi unlinked lists&#8230;<br \/>\n&#8211; process known inodes and perform inode discovery&#8230;<br \/>\n&#8211; agno = 0<br \/>\n&#8211; agno = 1<br \/>\n&#8211; agno = 2<br \/>\n&#8211; agno = 3<br \/>\n&#8211; process newly discovered inodes&#8230;<br \/>\nPhase 4 &#8211; check for duplicate blocks&#8230;<br \/>\n&#8211; setting up duplicate extent list&#8230;<br \/>\n&#8211; check for inodes claiming duplicate blocks&#8230;<br \/>\n&#8211; agno = 0<br \/>\n&#8211; agno = 1<br \/>\n&#8211; agno = 2<br \/>\n&#8211; agno = 3<br \/>\nNo modify flag set, skipping phase 5<br \/>\nPhase 6 &#8211; check inode connectivity&#8230;<br \/>\n&#8211; traversing filesystem &#8230;<br \/>\n&#8211; traversal finished &#8230;<br \/>\n&#8211; moving disconnected inodes to lost+found &#8230;<br \/>\nPhase 7 &#8211; verify link counts&#8230;<br \/>\nNo modify flag set, skipping filesystem flush and exiting.<br \/>\nSize of logical volume data_vg\/data_lv changed from 20.00 GiB (5119 extents) to 22.00 GiB (5631 extents).<br \/>\nLogical volume data_lv successfully resized.<br \/>\nmeta-data=\/dev\/mapper\/data_vg-data_lv isize=256\u00a0\u00a0\u00a0 agcount=4, agsize=1310464 blks<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sectsz=512\u00a0\u00a0 attr=2, projid32bit=1<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 crc=0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 finobt=0<br \/>\ndata\u00a0\u00a0\u00a0\u00a0 =\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 blocks=5241856, imaxpct=25<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sunit=0\u00a0\u00a0\u00a0\u00a0\u00a0 swidth=0 blks<br \/>\nnaming\u00a0\u00a0 =version 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 ascii-ci=0 ftype=0<br \/>\nlog\u00a0\u00a0\u00a0\u00a0\u00a0 =internal\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 blocks=2560, version=2<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sectsz=512\u00a0\u00a0 sunit=0 blks, lazy-count=1<br \/>\nrealtime =none\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 extsz=4096\u00a0\u00a0 blocks=0, rtextents=0<br \/>\ndata blocks changed from 5241856 to 5766144<br \/>\n[root@clusterserver1 ~]# ssm resize -s +2093056K \/dev\/data_vg\/data_lv<br \/>\nFile descriptor 7 (\/dev\/urandom) leaked on lvm invocation. Parent PID 2429: \/usr\/bin\/python<br \/>\nPhase 1 &#8211; find and verify superblock&#8230;<br \/>\nPhase 2 &#8211; using internal log<br \/>\n&#8211; scan filesystem freespace and inode maps&#8230;<br \/>\n&#8211; found root inode chunk<br \/>\nPhase 3 &#8211; for each AG&#8230;<br \/>\n&#8211; scan (but don&#8217;t clear) agi unlinked lists&#8230;<br \/>\n&#8211; process known inodes and perform inode discovery&#8230;<br \/>\n&#8211; agno = 0<br \/>\n&#8211; agno = 1<br \/>\n&#8211; agno = 2<br \/>\n&#8211; agno = 3<br \/>\n&#8211; agno = 4<br \/>\n&#8211; process newly discovered inodes&#8230;<br \/>\nPhase 4 &#8211; check for duplicate blocks&#8230;<br \/>\n&#8211; setting up duplicate extent list&#8230;<br \/>\n&#8211; check for inodes claiming duplicate blocks&#8230;<br \/>\n&#8211; agno = 0<br \/>\n&#8211; agno = 1<br \/>\n&#8211; agno = 2<br \/>\n&#8211; agno = 3<br \/>\n&#8211; agno = 4<br \/>\nNo modify flag set, skipping phase 5<br \/>\nPhase 6 &#8211; check inode connectivity&#8230;<br \/>\n&#8211; traversing filesystem &#8230;<br \/>\n&#8211; traversal finished &#8230;<br \/>\n&#8211; moving disconnected inodes to lost+found &#8230;<br \/>\nPhase 7 &#8211; verify link counts&#8230;<br \/>\nNo modify flag set, skipping filesystem flush and exiting.<br \/>\nSize of logical volume data_vg\/data_lv changed from 22.00 GiB (5631 extents) to 23.99 GiB (6142 extents).<br \/>\nLogical volume data_lv successfully resized.<br \/>\nmeta-data=\/dev\/mapper\/data_vg-data_lv isize=256\u00a0\u00a0\u00a0 agcount=5, agsize=1310464 blks<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sectsz=512\u00a0\u00a0 attr=2, projid32bit=1<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 crc=0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 finobt=0<br \/>\ndata\u00a0\u00a0\u00a0\u00a0 =\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 blocks=5766144, imaxpct=25<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sunit=0\u00a0\u00a0\u00a0\u00a0\u00a0 swidth=0 blks<br \/>\nnaming\u00a0\u00a0 =version 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 ascii-ci=0 ftype=0<br \/>\nlog\u00a0\u00a0\u00a0\u00a0\u00a0 =internal\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 blocks=2560, version=2<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sectsz=512\u00a0\u00a0 sunit=0 blks, lazy-count=1<br \/>\nrealtime =none\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 extsz=4096\u00a0\u00a0 blocks=0, rtextents=0<br \/>\ndata blocks changed from 5766144 to 6289408<br \/>\n[root@clusterserver1 ~]#<\/p>\n<p>[root@clusterserver1 ~]#\u00a0 xfs_growfs \/other\/data<br \/>\nmeta-data=\/dev\/mapper\/centos-root isize=256\u00a0\u00a0\u00a0 agcount=4, agsize=1147392 blks<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sectsz=512\u00a0\u00a0 attr=2, projid32bit=1<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 crc=0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 finobt=0<br \/>\ndata\u00a0\u00a0\u00a0\u00a0 =\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 blocks=4589568, imaxpct=25<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sunit=0\u00a0\u00a0\u00a0\u00a0\u00a0 swidth=0 blks<br \/>\nnaming\u00a0\u00a0 =version 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 ascii-ci=0 ftype=0<br \/>\nlog\u00a0\u00a0\u00a0\u00a0\u00a0 =internal\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bsize=4096\u00a0\u00a0 blocks=2560, version=2<br \/>\n=\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sectsz=512\u00a0\u00a0 sunit=0 blks, lazy-count=1<br \/>\nrealtime =none\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 extsz=4096\u00a0\u00a0 blocks=0, rtextents=0<\/p>\n<p>[root@clusterserver1 ~]# df -TH<br \/>\nFilesystem\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Type\u00a0\u00a0\u00a0\u00a0\u00a0 Size\u00a0 Used Avail Use% Mounted on<br \/>\n\/dev\/mapper\/centos-root\u00a0\u00a0\u00a0\u00a0 xfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 19G\u00a0 1.7G\u00a0\u00a0 18G\u00a0\u00a0 9% \/<br \/>\ndevtmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 devtmpfs\u00a0 2.0G\u00a0\u00a0\u00a0\u00a0 0\u00a0 2.0G\u00a0\u00a0 0% \/dev<br \/>\ntmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 tmpfs\u00a0\u00a0\u00a0\u00a0 2.0G\u00a0\u00a0\u00a0\u00a0 0\u00a0 2.0G\u00a0\u00a0 0% \/dev\/shm<br \/>\ntmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 tmpfs\u00a0\u00a0\u00a0\u00a0 2.0G\u00a0 9.0M\u00a0 2.0G\u00a0\u00a0 1% \/run<br \/>\ntmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 tmpfs\u00a0\u00a0\u00a0\u00a0 2.0G\u00a0\u00a0\u00a0\u00a0 0\u00a0 2.0G\u00a0\u00a0 0% \/sys\/fs\/cgroup<br \/>\n\/dev\/sda1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 xfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 521M\u00a0 279M\u00a0 243M\u00a0 54% \/boot<br \/>\ntmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 tmpfs\u00a0\u00a0\u00a0\u00a0 390M\u00a0\u00a0\u00a0\u00a0 0\u00a0 390M\u00a0\u00a0 0% \/run\/user\/0<br \/>\n\/dev\/mapper\/data_vg-data_lv xfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 26G\u00a0\u00a0 34M\u00a0\u00a0 26G\u00a0\u00a0 1% \/other\/data<br \/>\n[root@clusterserver1 ~]# cd \/other\/data\/<br \/>\n[root@clusterserver1 data]# ls<br \/>\nfile<br \/>\n[root@clusterserver1 data]# cat file<br \/>\nwe are using LVM<br \/>\n[root@clusterserver1 data]#<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Last login: Mon Sep 5 22:48:00 2016 from 192.168.1.1 clusterserver1 without LVM Create an \u201cclusterserver1\u201d file system We have \u201c\/dev\/sdb\u201d as a free hard drive :<\/p>\n<p>[root@clusterserver1 ~]# lsblk -f NAME FSTYPE LABEL UUID MOUNTPOINT fd0 sda ??sda1 clusterserver1 aba69d25-b3de-4d89-ba25-e50a8dcf10eb \/boot ??sda2 LVM2_member EE31dY-Ubnm-LwCA-8J9J-vK9B-XNzz-OZSt75 ??centos-swap swap 2e1fb731-0f59-4d10-9f2f-e302a671de57 [SWAP] ??centos-root clusterserver1 8e1d8c59-5cd0-4716-92dd-de7c1417dc74 \/ sdb sr0 iso9660 [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,73],"tags":[],"_links":{"self":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/6301"}],"collection":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6301"}],"version-history":[{"count":1,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/6301\/revisions"}],"predecessor-version":[{"id":6302,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/6301\/revisions\/6302"}],"wp:attachment":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}