On Sat, Feb 15, 2025 at 05:38 Varada Kari <varada.kari@xxxxxxxxx> wrote:
Anyone tried the posix backend for Ceph radosgw? Appreciate any pointers here on configuring and testing.Varada_______________________________________________On Fri, Feb 14, 2025 at 12:40 PM Varada Kari <varada.kari@xxxxxxxxx> wrote:Hi,I am trying to test the posix backend for radosgw in my test machine. It is running Ubuntu 22.04 with the latest squid release(19.2.0)I have configured a small single node cluster without any osd.$ sudo ceph -v
ceph version 19.2.0 (16063ff2022298c9300e49a547a16ffda59baf13) squid (stable)$ sudo ceph -s
cluster:
id: 92d1770c-e83e-11ef-bcc9-5f5839c0a1fa
health: HEALTH_WARN
Failed to place 1 daemon(s)
Reduced data availability: 1 pg inactive
OSD count 0 < osd_pool_default_size 3
services:
mon: 1 daemons, quorum testserver (age 3d)
mgr: testserver.iavwwx(active, since 2d)
osd: 0 osds: 0 up, 0 in
data:
pools: 1 pools, 1 pgs
objects: 0 objects, 0 B
usage: 0 B used, 0 B / 0 B avail
pgs: 100.000% pgs unknown
1 unknown
progress:
Global Recovery Event (0s)
[............................]Test machine is running a raided xfs file system.Using the below config in the radosgw.conf[client]
rgw backend store = dbstore
rgw config store = dbstore
dbstore db dir = /mnt/raidx/rgw/dbstore
dbstore_config_uri = file:///mnt/raidx/dbstore/config.db
rgw filter = posix
rgw posix base path = /mnt/raidx/posix/root
rgw posix database root = /mnt/raidx/rgw/posix/lmdb
[client.radosgw.gateway]
rgw init timeout = 1200
rgw frontends = beast port=80Not able to start the radosgw, fails to initialize the rados.2025-02-11T00:35:13.183-0800 7f76b02eca40 0 ceph version 19.2.0 (16063ff2022298c9300e49a547a16ffda59baf13) squid (stable), process radosgw, pid 2673837
2025-02-11T00:35:13.183-0800 7f76b02eca40 0 framework: beast
2025-02-11T00:35:13.183-0800 7f76b02eca40 0 framework conf key: port, val: 7480
2025-02-11T00:35:13.183-0800 7f76b02eca40 1 init_numa not setting numa affinity
2025-02-11T00:35:13.183-0800 7f76b02eca40 0 pidfile_write: ignore empty --pid-file
2025-02-11T00:35:13.187-0800 7f76b02eca40 -1 rgw main: ERROR: failed to initialize config store 'dbstore': unable to open database file
2025-02-11T00:35:13.187-0800 7f76b02eca40 -1 Couldn't init storage provider (RADOS)My intent is to run a standalone radosgw with a filesystem backend, which works as a s3 gateway. It would be better if i can avoid running a ceph-mon and other daemons as it is just working as a s3 gateway.Are there any configuration steps I am missing here? Please point me to any documentation available on this. Would appreciate any help on this.Best,Varada
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