Ceph File System Combat

Ceph Client mount file system, boot auto Mount

[Admin-node node] installation Ceph-common, authorization apt-get install ceph-common[email protected]:~# cat / Etc/hosts172.16.66.143  admin-node172.16.66.150  node8172.16.66.144  ceph-client [Email protected]:~# ssh-copy-id node8[node8 node] installation ceph [email protected]:~#  apt-get install ceph -y[email protected]:~# ceph -vceph version 0.94.5   (9764da52395923e0b32908d83a9f7304401fee43) [Admin-node node] Create mds[email protected]:~# cd / home/my-cluster/[email protected]:/home/my-cluster# ceph-deploy mds create node8[ The Admin-node node]ceph file system requires at least two pool, one to store data, and one to store metdata data [Email protected]:/home/my-cluster# ceph  osd pool create cephfs_data 10[email protected]:/home/my-cluster# ceph  OSD POOL CREATE CEPHFS_METADATA 10 Enable filesystem[email protected]:/home/ My-cluster# ceph fs new my_fs cephfs_metadata cephfs_datanew fs with metadata pool 9 and  data pool 8 View Fs[email protected]:/home/my-cluster#  ceph fs lsname:  MY_FS, METADATA POOL: CEPHFS_METADATA, DATA POOLS: [CEPHFS_DATA ] View mds  Status [email protected]:/home/my-cluster# ceph mds state16: 1/1/1 up  {0=node8=up:active}, 1 up:standby View Certifications [email protected]:/home/my-cluster# cat / etc/ceph/ceph.client.admin.keyring [client.admin]    key =  aqc8yihw2gslebaawum3nqi6h8x0veciakld1w== "Client on Ceph" [email protected]:~# echo  " aqc8yihw2gslebaawum3nqi6h8x0veciakld1w== " > /etc/ceph/admin.secret Installation ceph-fs-common[email  protected]:~# apt-get install ceph-fs-common[email protected]:~# mkdir /mnt/ mycephfs[email protected]:~# echo  "Aqc8yihw2gslebaawum3nqi6h8x0veciakld1w== " > /etc/ceph/admin.secret Specifies any one of the Mon nodes ip [email protected]: ~# mount -t ceph 172.16.66.140:6789:/ /mnt/mycephfs -o name=admin, Secretfile=/etc/ceph/admin.secret[email protected]:~# df -ht172.16.66.140:6789:/ ceph       2.9t  195g  2.7t    7% /mnt/ MYCEPHFS Uninstall [email protected]:~# umount /mnt/mycephfs== "boot using kernel Load" Client file system table Mount ceph  FS as the kernel driver, add the following to/etc/fstab:172.16.66.142:6789  any Mon node IP, port/mnt/mycephfs        mount point ceph                Hanging on type name=admin         in/etc/ceph/ceph.client.admin.keyring  See adminsecretfile         with aqc8yihw2gslebaawum3nqi6h8x0veciakld1w== The file vim /etc/fstab172.16.66.142:6789:/ /mnt/mycephfs ceph name=admin,secretfile=/etc/ceph/admin.secret   0        2 Restart the machine, you can see that the [Email protected]:~# df -ht file system has been identified                type        capacity     used    available   used%  mount point 172.16.66.142:6789:/ ceph      2.9t   195g  2.7t    7% /mnt/mycephfs

"Mount Ceph FS as a fuse" boot automatically mounts to user space

"On the client host" copies the Ceph configuration file from the monitoring host to the/etc/ceph directory [email protected]:~# mkdir -p /etc/ceph[email  protected]:~# scp 172.16.66.142:/etc/ceph/ceph.conf /etc/ceph/ceph.conf copy ceph keys from the monitoring host to/etc/ Ceph Directory [email protected]:~# scp 172.16.66.142:/etc/ceph/ceph.keyring /etc/ceph/ceph.keyring [EMAIL PROTECTED]:~# MKDIR -P /HOME/MYSQL/CEPHFS mounts to MySQL's home directory [email protected]:~#  ceph-fuse -m 172.16.66.142:6789 /home/mysql/cephfs[email protected]:~# df  -htceph-fuse      fuse.ceph-fuse  2.9t  195g  2.7t     7% /HOME/MYSQL/CEPHFS "Uninstall" [Email protected]:/home/user1/cephfs# cd[email  protected]:~# umount /home/user1/cephfs == "boot using kernel load" 172.16.66.142:6789  IP of any Mon node, port/home/user1/cephfs       mount point fuse.ceph                 hanging on type name=admin         in/etc/ceph/ ceph.client.admin.keyring  See adminconf               ceph configuration file for cluster VIM /ETC/FSTABID=ADMIN,CONF=/ETC/CEPH/CEPH.CONF /HOME/USER1/CEPHFS   fuse.ceph defaults 0 0 Restart the machine, you can see that the [Email protected]:~# df -ht file system has been successfully mounted         type               Capacity    used    available   used%  mount point ceph-fuse       fuse.ceph-fuse  2.9t  195g  2.7t    7% /home/user1/ Cephfs

Multiple clients are hanging in this FS, putting the data
Other clients can see the resulting data directly

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Ceph File System Combat