Ceph Quincy : मॉनिटर्स जोड़ें या हटाएँ2023/08/28 |
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मौजूदा क्लस्टर से मॉनिटर डेमॉन को जोड़ने या हटाने का तरीका इस प्रकार है।
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+--------------------+ | +----------------------+
| [dlp.srv.world] |10.0.0.30 | 10.0.0.31| [www.srv.world] |
| Ceph Client +-----------+-----------+ RADOSGW |
| | | | |
+--------------------+ | +----------------------+
+----------------------------+----------------------------+
| | |
|10.0.0.51 |10.0.0.52 |10.0.0.53
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [node01.srv.world] | | [node02.srv.world] | | [node03.srv.world] |
| Object Storage +----+ Object Storage +----+ Object Storage |
| Monitor Daemon | | | | |
| Manager Daemon | | | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | उदाहरण के लिए, एडमिन नोड पर मॉनिटर डेमॉन के लिए एक [node04] नोड जोड़ें। |
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# सार्वजनिक कुंजी स्थानांतरित करें root@node01:~# ssh-copy-id node04 # आवश्यक पैकेज स्थापित करें root@node01:~# ssh node04 "apt update; apt -y install ceph"
# मॉनिटर मैप कॉन्फ़िगर करें root@node01:~# FSID=$(grep "^fsid" /etc/ceph/ceph.conf | awk {'print $NF'}) root@node01:~# NODENAME="node04" root@node01:~# NODEIP="10.0.0.54" root@node01:~# monmaptool --add $NODENAME $NODEIP --fsid $FSID /etc/ceph/monmap monmaptool: monmap file /etc/ceph/monmap monmaptool: set fsid to 3adf5d85-7d69-455d-82cf-f799e63981e4ID /etc/ceph/monmap monmaptool: writing epoch 0 to /etc/ceph/monmap (2 monitors) # मॉनिटर डेमॉन को कॉन्फ़िगर करें root@node01:~# scp /etc/ceph/ceph.conf node04:/etc/ceph/ceph.conf root@node01:~# scp /etc/ceph/ceph.mon.keyring node04:/etc/ceph root@node01:~# scp /etc/ceph/monmap node04:/etc/ceph root@node01:~# ssh node04 "ceph-mon --cluster ceph --mkfs -i node04 --monmap /etc/ceph/monmap --keyring /etc/ceph/ceph.mon.keyring" root@node01:~# ssh node04 "chown -R ceph. /etc/ceph /var/lib/ceph/mon" root@node01:~# ssh node04 "ceph auth get mon. -o /etc/ceph/ceph.mon.keyring" root@node01:~# ssh node04 "systemctl enable --now ceph-mon@node04" root@node01:~# ssh node04 "ceph mon enable-msgr2"
ceph -s
cluster:
id: 3adf5d85-7d69-455d-82cf-f799e63981e4
health: HEALTH_OK
services:
mon: 2 daemons, quorum node01,node04 (age 29s)
mgr: node01(active, since 16m)
mds: 1/1 daemons up
osd: 3 osds: 3 up (since 17m), 3 in (since 22m)
rgw: 1 daemon active (1 hosts, 1 zones)
data:
volumes: 1/1 healthy
pools: 8 pools, 225 pgs
objects: 218 objects, 461 KiB
usage: 110 MiB used, 480 GiB / 480 GiB avail
pgs: 225 active+clean
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| [2] | मौजूदा क्लस्टर से मॉनिटर डेमॉन को हटाने के लिए, निम्नानुसार कमांड चलाएँ। उदाहरण के लिए, [node04] नोड हटाएँ। |
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root@node01:~# ceph -s
cluster:
id: 3adf5d85-7d69-455d-82cf-f799e63981e4
health: HEALTH_OK
services:
mon: 2 daemons, quorum node01,node04 (age 29s)
mgr: node01(active, since 16m)
mds: 1/1 daemons up
osd: 3 osds: 3 up (since 17m), 3 in (since 22m)
rgw: 1 daemon active (1 hosts, 1 zones)
data:
volumes: 1/1 healthy
pools: 8 pools, 225 pgs
objects: 218 objects, 461 KiB
usage: 110 MiB used, 480 GiB / 480 GiB avail
pgs: 225 active+clean
# मॉनिटर डेमॉन हटाएँ root@node01:~# ceph mon remove node04 removing mon.node04 at [v2:10.0.0.54:3300/0,v1:10.0.0.54:6789/0], there will be 1 monitors # मॉनिटर डेमॉन को अक्षम करें root@node01:~# ssh node04 "systemctl disable --now ceph-mon@node04.service" ceph -s
cluster:
id: 3adf5d85-7d69-455d-82cf-f799e63981e4
health: HEALTH_OK
services:
mon: 1 daemons, quorum node01 (age 31s)
mgr: node01(active, since 18m)
mds: 1/1 daemons up
osd: 3 osds: 3 up (since 19m), 3 in (since 24m)
rgw: 1 daemon active (1 hosts, 1 zones)
data:
volumes: 1/1 healthy
pools: 8 pools, 225 pgs
objects: 218 objects, 461 KiB
usage: 110 MiB used, 480 GiB / 480 GiB avail
pgs: 225 active+clean
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