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cephtest:testing_ceph [2016/06/02 16:57]
moliver
cephtest:testing_ceph [2020/04/10 17:38] (current)
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 deb http://​repos.uclv.edu.cu/​ubuntu trusty-security multiverse deb http://​repos.uclv.edu.cu/​ubuntu trusty-security multiverse
 EoT EoT
 +
 +
 +# conectado a internet
 +cat >> /​etc/​apt/​sources.list << '​EoT'​
 +deb http://​download.ceph.com/​debian/​ jessie main
 +EoT
 +apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E84AC2C0460F3994
  
  
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 </​code>​ </​code>​
 +
 +Para usar un bloque
 +
 +<​code>​
 +ceph@ceph-admin:​~/​cluster$ rbd create mirepo --size 20480
 +
 +ceph@ceph-admin:​~/​cluster$ rbd  ls
 +mirepo
 +
 +ceph@ceph-admin:​~/​cluster$ rbd --image mirepo info
 +rbd image '​mirepo':​
 +        size 20480 MB in 5120 objects
 +        order 22 (4096 kB objects)
 +        block_name_prefix:​ rb.0.102d.2ae8944a
 +        format: 1
 +
 +
 +</​code>​
 +
 +
 +
 +Luego en la maquina donde se desea mapear ese bloque creado:
 +<​code>​
 +root@net-test:​~#​
 +root@net-test:​~#​ modprobe rbd
 +root@net-test:​~#​
 +root@net-test:​~#​ echo "​10.12.1.154,​10.12.1.155,​10.12.1.156 name=admin,​secret=AQDBYlBX8CiSHRAAVGYor8pmE2oGIQk7YO3Tig== rbd mirepo" ​ > /​sys/​bus/​rbd/​add
 +10.12.1.154,​10.12.1.155,​10.12.1.156 name=admin,​secret=AQDBYlBX8CiSHRAAVGYor8pmE2oGIQk7YO3Tig== rbd mirepo /​sys/​bus/​rbd/​add
 +
 +root@net-test:​~#​ ll /dev/rbd*
 +brw-rw---- 1 root disk 254, 0 Jun  2 13:18 /dev/rbd0
 +
 +/dev/rbd:
 +total 0
 +drwxr-xr-x ​ 3 root root   60 Jun  2 13:18 .
 +drwxr-xr-x 18 root root 3020 Jun  2 13:18 ..
 +drwxr-xr-x ​ 2 root root   60 Jun  2 13:18 rbd
 +root@net-test:​~#​
 +
 +
 +</​code>​
 +
 +el secret se busca en un monitor en el archivo :
 +<​code>​
 +root@mon1:​~#​ cat /​etc/​ceph/​ceph.client.admin.keyring
 +[client.admin]
 +        key = AQDBYlBX8CiSHRAAVGYor8pmE2oGIQk7YO3Tig==
 +root@mon1:​~#​
 +</​code>​
 +
  
  
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 http://​www.virtualtothecore.com/​en/​adventures-with-ceph-storage-part-5-install-ceph-in-the-lab/​ http://​www.virtualtothecore.com/​en/​adventures-with-ceph-storage-part-5-install-ceph-in-the-lab/​
  
 +[[addrmosd|Breve guia para Quitar/​Adicionar un OSD]]
  
  
 +[[disk4pool|Asignando solo un grupo de discos a un pool]]
  
cephtest/testing_ceph.1464886633.txt.gz ยท Last modified: 2020/04/10 17:38 (external edit)