cephtest:testing_ceph
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cephtest:testing_ceph [2016/06/02 16:56] 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 | ||
| Line 285: | Line 292: | ||
| Es importante que todos los relojes esten sincronizados. Se recomienta usar ntp como dice en el articulo al final de esta entrada. | Es importante que todos los relojes esten sincronizados. Se recomienta usar ntp como dice en el articulo al final de esta entrada. | ||
| + | |||
| + | Si todo fue bien deberia verse algo como esto: | ||
| + | <code> | ||
| + | ceph@ceph-admin:~/cluster$ ceph health | ||
| + | HEALTH_OK | ||
| + | ceph@ceph-admin:~/cluster$ ceph -w | ||
| + | cluster 531b4820-2257-4f3b-b12b-e1f6827ecce5 | ||
| + | health HEALTH_OK | ||
| + | monmap e1: 3 mons at {mon1=10.12.1.154:6789/0,mon2=10.12.1.155:6789/0,mon3=10.12.1.156:6789/0}, election epoch 8, quorum 0,1,2 mon1,mon2,mon3 | ||
| + | osdmap e13: 3 osds: 3 up, 3 in | ||
| + | pgmap v23: 192 pgs, 3 pools, 0 bytes data, 0 objects | ||
| + | 104 MB used, 82795 MB / 82900 MB avail | ||
| + | 192 active+clean | ||
| + | 2016-06-02 12:57:14.610325 mon.0 [INF] osdmap e13: 3 osds: 3 up, 3 in | ||
| + | |||
| + | ceph@ceph-admin:~/cluster$ ceph osd tree | ||
| + | # id weight type name up/down reweight | ||
| + | -1 0.09 root default | ||
| + | -2 0.03 host ceph1 | ||
| + | 0 0.03 osd.0 up 1 | ||
| + | -3 0.03 host ceph2 | ||
| + | 1 0.03 osd.1 up 1 | ||
| + | -4 0.03 host ceph3 | ||
| + | 2 0.03 osd.2 up 1 | ||
| + | |||
| + | |||
| + | |||
| + | </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.1464886580.txt.gz ยท Last modified: 2020/04/10 17:38 (external edit)
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