问题描述
一个服务连接不上ceph的对象存储网关,重启ceph对象存储网关,也不生效。
ceph服务网关的日志如下:
2017-10-31 19:51:21.158008 7f3b789b99c0 0 deferred set uid:gid to 167:167 (ceph:ceph)
2017-10-31 19:51:21.158206 7f3b789b99c0 0 ceph version 10.2.7 (50e863e0f4bc8f4b9e31156de690d765af245185), process radosgw, pid 1321
2017-10-31 19:51:21.244854 7f3b789b99c0 0 client.34193.objecter FULL, paused modify 0x7f3b7a1388d0 tid 0
2017-10-31 19:56:21.158388 7f3b5dc9b700 -1 Initialization timeout, failed to initialize
2017-10-31 19:56:21.410096 7f918b9bb9c0 0 deferred set uid:gid to 167:167 (ceph:ceph)
2017-10-31 19:56:21.410202 7f918b9bb9c0 0 ceph version 10.2.7 (50e863e0f4bc8f4b9e31156de690d765af245185), process radosgw, pid 1459
2017-10-31 19:56:21.546455 7f918b9bb9c0 0 client.34214.objecter FULL, paused modify 0x7f918d689c70 tid 0
使用ceph health查看发现:
$ ceph health
1 full osd(s); pool default.rgw.buckets.data has many more objects per p

本文讲述了服务连接不上Ceph对象存储网关的故障排查过程,涉及日志分析、磁盘空间不足的应对策略,包括增加OSD、调整osd权重和临时关闭全满节点。重点介绍了如何调整osd权重以实现数据重新分布来缓解问题。
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