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sudo apt-get install nfs-kernel-server

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ÉèÖÃNFSЧÀÍÆ÷ÒÔÌṩ¹²ÏíĿ¼¡£ÔÚ/etc/exportsÎļþÖÐÌí¼ÓÒÔÏÂÄÚÈÝ£º

/mnt/shared *(rw,sync,no_root_squash)

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sudo systemctl restart nfs-kernel-server

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showmount -e localhost

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ÈôÊÇÏÔʾ/mnt/shared *£¬ÔòÌåÏÖNFS¹²ÏíÒÑÀÖ³ÉÉèÖá£

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ÔÚNASϵͳ׼±¸ºÃÖ®ºó£¬ÎÒÃÇÐèҪװÖúÍÉèÖÃÂþÑÜʽÎļþϵͳÈí¼þ¡£ÔÚÕâ¸öʾÀýÖУ¬ÎÒÃǽ«Ê¹ÓÃGlusterFS£¬Ò»¸öÊ¢ÐеĿªÔ´ÂþÑÜʽÎļþϵͳ¡£

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sudo apt-get install glusterfs-server

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½¨ÉèÒ»¸öеÄGlusterFS¾í£¨Ò²³ÆΪ´æ´¢³Ø£©¡£ÒÔÏÂÊÇÒ»¸ö¼òÆÓµÄʾÀý£º

sudo gluster volume create distfs replica 2 transport tcp server1:/mnt/shared server2:/mnt/shared

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Õâ¸öÏÂÁÉèÁËÒ»¸öÃûΪdistfsµÄ¾í£¬Ê¹ÓÃ2¸ö¸±±¾£¨ÂþÑÜʽÎļþ´æ´¢£©ÔÚserver1ºÍserver2ÉÏ¡£

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sudo gluster volume start distfs

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sudo gluster volume info

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ÈôÊÇÊä³öÖÐÏÔʾVolume distfs is started£¬ÔòÌåÏÖ¾íÒÑÀÖ³ÉÉèÖá£

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ΪÁËʵÏָ߿ÉÓÃÐÔ£¬ÎÒÃÇ¿ÉÒÔʹÓÃPacemakerºÍCorosyncÀ´¾ÙÐйÊÕϼì²âºÍ×Ô¶¯¹ÊÕÏתÒÆ¡£ÒÔÏÂÊÇÒ»¸ö¼òÆÓµÄʾÀý£º

ʹÓÃÒÔÏÂÏÂÁî×°ÖÃPacemakerºÍCorosync£º

sudo apt-get install pacemaker corosync

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ÉèÖÃPacemakerºÍCorosyncÒÔÆôÓø߿ÉÓÃÐԺ͹ÊÕÏתÒÆ¡£ÔÚ/etc/corosync/corosync.confÎļþÖÐÌí¼ÓÒÔÏÂÄÚÈÝ£º

node server1
node server2
primitive fs-gluster ocf:heartbeat:Filesystem 
  params fstype=glusterfs directory=/mnt/mount_gluster 
  device=distfs op start interval=0s timeout=60s 
  op stop interval=0s timeout=60s 
  op monitor interval=10s timeout=60s 
  meta is-managed=true
ms ms-gluster fs-gluster 
  meta master-max=1 master-node-max=1 
  clone-max=2 clone-node-max=1 notify=true
colocation col-gluster inf: ms-gluster:Master
order ord-gluster inf: ms-gluster:promote fs-gluster:start
property cib-bootstrap-options: 
  stonith-enabled=false 
  no-quorum-policy=ignore

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Æô¶¯ºÍÉèÖÃPacemakerºÍCorosync£º

sudo systemctl enable corosync
sudo systemctl enable pacemaker
sudo systemctl start corosync
sudo systemctl start pacemaker

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ʹÓÃÒÔÏÂÏÂÁîÉó²éPacemakerºÍCorosyncµÄ״̬£º

sudo crm_mon -r -1

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ÈôÊÇÊä³öÖÐÏÔʾOnline: [server1 server2]£¬ÔòÌåÏָ߿ÉÓÃÐÔÉèÖÃÀֳɡ£

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GlusterFS¹Ù·½Îĵµ£ºhttps://docs.gluster.org/

Pacemaker¹Ù·½Îĵµ£ºhttp://clusterlabs.org/doc/

Corosync¹Ù·½Îĵµ£ºhttps://corosync.github.io/corosync-docs/

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