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sudo apt-get update
sudo apt-get upgrade

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sudo apt-get install ceph-deploy

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mkdir my-cluster
cd my-cluster
ceph-deploy new {ceph-mon-node1} {ceph-mon-node2} {ceph-mon-node3}

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ÆäÖУ¬ceph-mon-node1£¬ceph-mon-node2£¬ceph-mon-node3ÊÇÄãÒªÉèÖÃΪCeph¼àÊÓÆ÷µÄ½ÚµãµÄÖ÷»úÃû»òIPµØµã¡£

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ceph-deploy install {ceph-mon-node1} {ceph-mon-node2} {ceph-mon-node3}
ceph-deploy mon create-initial

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ceph-deploy install {ceph-osd-node1} {ceph-osd-node2} {ceph-osd-node3}
ceph-deploy osd create --data /dev/{osd-device} {ceph-osd-node1}

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ÆäÖУ¬ceph-osd-node1£¬ceph-osd-node2£¬ceph-osd-node3ÊÇÄãÒªÉèÖÃΪCeph OSDµÄ½ÚµãµÄÖ÷»úÃû»òIPµØµã£¬¶øosd-deviceÊÇÄãÒªÓÃ×÷OSDµÄ×°±¸¡£

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ceph osd pool create {pool-name} {pg-num}
rados put {object-name} {file-path} --pool {pool-name}

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ÆäÖУ¬pool-nameÊÇÄãÒª½¨ÉèµÄ³ØµÄÃû³Æ£¬pg-numÊÇÿ¸ö³ØµÄPGÊýÄ¿£¬object-nameÊÇÄãÒªµ¼ÈëµÄ¹¤¾ßµÄÃû³Æ£¬file-pathÊÇÄãÒªµ¼ÈëµÄ¹¤¾ßµÄ·¾¶¡£

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rados -p {pool-name} get {object-name} {output-file}
rados -p {pool-name} put {object-name} {input-file}

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