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4 | 4 | Configuring Ceph |
5 | 5 | ================== |
6 | 6 |
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7 | | -When Ceph services start, the initialization process activates a series of |
| 7 | +When Ceph services start, the initialization process activates a set of |
8 | 8 | daemons that run in the background. A :term:`Ceph Storage Cluster` runs at |
9 | 9 | least three types of daemons: |
10 | 10 |
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11 | 11 | - :term:`Ceph Monitor` (``ceph-mon``) |
12 | 12 | - :term:`Ceph Manager` (``ceph-mgr``) |
13 | 13 | - :term:`Ceph OSD Daemon` (``ceph-osd``) |
14 | 14 |
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15 | | -Ceph Storage Clusters that support the :term:`Ceph File System` also run at |
16 | | -least one :term:`Ceph Metadata Server` (``ceph-mds``). Clusters that support |
17 | | -:term:`Ceph Object Storage` run Ceph RADOS Gateway daemons (``radosgw``). |
| 15 | +Any Ceph Storage Cluster that supports the :term:`Ceph File System` also runs |
| 16 | +at least one :term:`Ceph Metadata Server` (``ceph-mds``). Any Cluster that |
| 17 | +supports :term:`Ceph Object Storage` runs Ceph RADOS Gateway daemons |
| 18 | +(``radosgw``). |
18 | 19 |
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19 | | -Each daemon has a number of configuration options, each of which has a default |
20 | | -value. You may adjust the behavior of the system by changing these |
21 | | -configuration options. Be careful to understand the consequences before |
22 | | -overriding default values, as it is possible to significantly degrade the |
23 | | -performance and stability of your cluster. Note too that default values |
| 20 | +Each daemon has a number of configuration options, and each of those options |
| 21 | +has a default value. Adjust the behavior of the system by changing these |
| 22 | +configuration options. Make sure to understand the consequences before |
| 23 | +overriding the default values, as it is possible to significantly degrade the |
| 24 | +performance and stability of your cluster. Remember that default values |
24 | 25 | sometimes change between releases. For this reason, it is best to review the |
25 | 26 | version of this documentation that applies to your Ceph release. |
26 | 27 |
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