1、查看ceph服务状态
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# systemctl status ceph\*.service
● ceph-osd@0.service - Ceph object storage daemon
Loaded: loaded (
/usr/lib/systemd/system/ceph-osd
@.service; enabled; vendor preset: disabled)
Active: active (running) since Fri 2018-01-12 06:03:20 CST; 7h ago
Main PID: 4686 (ceph-osd)
CGroup:
/system
.slice
/system-ceph
\x2dosd.slice
/ceph-osd
@0.service
└─4686
/usr/bin/ceph-osd
-f --cluster ceph --
id
0 --setuser ceph --setgroup ceph
Jan 12 06:03:20 hz-01-ops-tc-ceph-01 ceph-osd[4686]: starting osd.0 at :
/0
osd_data
/var/lib/ceph/osd/ceph-0
/var/lib/ceph/osd/ceph-0/journal
Jan 12 06:03:20 hz-01-ops-tc-ceph-01 ceph-osd[4686]: 2018-01-12 06:03:20.610107 7f6b4111b800 -1 osd.0 0 log_to_monitors {default=
true
}
Jan 12 06:03:20 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 06:03:21 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 06:03:21 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
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2、解决方法：
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# sudo yum install systemd-*
# systemctl status ceph\*.service
● ceph-osd@0.service - Ceph object storage daemon
Loaded: loaded (
/usr/lib/systemd/system/ceph-osd
@.service; enabled; vendor preset: disabled)
Active: active (running) since Fri 2018-01-12 06:03:20 CST; 7h ago
Main PID: 4686 (ceph-osd)
CGroup:
/system
.slice
/system-ceph
\x2dosd.slice
/ceph-osd
@0.service
└─4686
/usr/bin/ceph-osd
-f --cluster ceph --
id
0 --setuser ceph --setgroup ceph
Jan 12 06:03:20 hz-01-ops-tc-ceph-01 ceph-osd[4686]: starting osd.0 at :
/0
osd_data
/var/lib/ceph/osd/ceph-0
/var/lib/ceph/osd/ceph-0/journal
Jan 12 06:03:20 hz-01-ops-tc-ceph-01 ceph-osd[4686]: 2018-01-12 06:03:20.610107 7f6b4111b800 -1 osd.0 0 log_to_monitors {default=
true
}
Jan 12 06:03:20 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 06:03:21 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 06:03:21 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [
/usr/lib/systemd/system/ceph-osd
@.service:18] Unknown lvalue
'TasksMax'
in
section
'Service'
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3、服务验证：
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# systemctl restart ceph\*.service
# systemctl status ceph\*.service
● ceph-osd@0.service - Ceph object storage daemon
Loaded: loaded (
/usr/lib/systemd/system/ceph-osd
@.service; enabled; vendor preset: disabled)
Active: active (running) since Fri 2018-01-12 13:56:14 CST; 2s ago
Process: 14682 ExecStartPre=
/usr/lib/ceph/ceph-osd-prestart
.sh --cluster ${CLUSTER} --
id
%i (code=exited, status=0
/SUCCESS
)
Main PID: 14733 (ceph-osd)
CGroup:
/system
.slice
/system-ceph
\x2dosd.slice
/ceph-osd
@0.service
└─14733
/usr/bin/ceph-osd
-f --cluster ceph --
id
0 --setuser ceph --setgroup ceph
Jan 12 13:56:14 hz-01-ops-tc-ceph-01 systemd[1]: Starting Ceph object storage daemon...
Jan 12 13:56:14 hz-01-ops-tc-ceph-01 ceph-osd-prestart.sh[14682]: create-or-move updated item name
'osd.0'
weight 0.0439 at location {host=hz-01-ops-tc-ceph-01,root=default} to crush map
Jan 12 13:56:14 hz-01-ops-tc-ceph-01 systemd[1]: Started Ceph object storage daemon.
Jan 12 13:56:14 hz-01-ops-tc-ceph-01 ceph-osd[14733]: starting osd.0 at :
/0
osd_data
/var/lib/ceph/osd/ceph-0
/var/lib/ceph/osd/ceph-0/journal
Jan 12 13:56:14 hz-01-ops-tc-ceph-01 ceph-osd[14733]: 2018-01-12 13:56:14.620901 7f0aee7fb800 -1 osd.0 19 log_to_monitors {default=
true
}
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本文转自 冰冻vs西瓜 51CTO博客，原文链接：http://blog.51cto.com/molewan/2060357，如需转载请自行联系原作者
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