内容简介:作为第四个 Mimic v13.2.x 的长期支持版本,Ceph 13.2.4 Mimic 发布了。其中包含 13.2.3 的两项安全程序更新。建议所有用户升级。 Ceph 13.2.4 Mimic 更新内容如下 CVE-2018-16846: rgw: enforce bounds on max-k...
作为第四个 Mimic v13.2.x 的长期支持版本,Ceph 13.2.4 Mimic 发布了。其中包含 13.2.3 的两项安全程序更新。建议所有用户升级。
Ceph 13.2.4 Mimic 更新内容如下
CVE-2018-16846: rgw: enforce bounds on max-keys/max-uploads/max-parts (issue#35994)
A new param
rgw max listing resultscontrols the upper boundmax-keyson Bucket listing operations (ListBucket, ListBucketVersions, ListBucketMultipartUploads(max-uploads), ListMultipartUploadParts(max-parts)CVE-2018-14662: mon: limit caps allowed to access the config store
Ceph 13.2.3 Mimic 更新内容如下
The default memory utilization for the mons has been increased
somewhat. Rocksdb now uses 512 MB of RAM by default, which should
be sufficient for small to medium-sized clusters; large clusters
should tune this up. Also, the mon_osd_cache_size has been
increase from 10 OSDMaps to 500, which will translate to an
additional 500 MB to 1 GB of RAM for large clusters, and much less
for small clusters.Ceph v13.2.2 includes a wrong backport, which may cause mds to go into
‘damaged’ state when upgrading Ceph cluster from previous version.
The bug is fixed in v13.2.3. If you are already running v13.2.2,
upgrading to v13.2.3 does not require special action.The bluestore_cache_* options are no longer needed. They are replaced
by osd_memory_target, defaulting to 4GB. BlueStore will expand
and contract its cache to attempt to stay within this
limit. Users upgrading should note this is a higher default
than the previous bluestore_cache_size of 1GB, so OSDs using
BlueStore will use more memory by default.
For more details, see the BlueStore docs.This version contains an upgrade bug, http://tracker.ceph.com/issues/36686,
due to which upgrading during recovery/backfill can cause OSDs to fail. This
bug can be worked around, either by restarting all the OSDs after the upgrade,
or by upgrading when all PGs are in “active+clean” state. If you have already
successfully upgraded to 13.2.2, this issue should not impact you. Going
forward, we are working on a clean upgrade path for this feature.
更新日志
CVE-2018-16846: rgw: enforce bounds on max-keys/max-uploads/max-parts (issue#35994)
CVE-2018-14662: mon: limit caps allowed to access the config store
For the rest of the changes in v13.2.3 please refer to the v13.2.3 release blog entry
以上所述就是小编给大家介绍的《Ceph 13.2.4 Mimic 发布,13.2.x 的第四个长期支持版本》,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对 码农网 的支持!
本站部分资源来源于网络,本站转载出于传递更多信息之目的,版权归原作者或者来源机构所有,如转载稿涉及版权问题,请联系我们。
算法技术手册
[美]海涅曼 (Heineman.G.T.)、[美]波利切 (Pollice.G.)、[美]塞克欧 (Selkow.S.) / 东南大学出版社 / 2009-4 / 58.00元
创造稳定的软件需要有效的算法,但是程序设计者们很少能在问题出现之前就想到。《算法技术手册(影印版)》描述了现有的可以解决多种问题的算法,并且能够帮助你根据需求选择并实现正确的算法——只需要一定的数学知识即可理解并分析算法执行。相对于理论来说,本书更注重实际运用,书中提供了多种程序语言中可用的有效代码解决方案,可轻而易举地适合一个特定的项目。有了这本书,你可以: 解决特定编码问题或改进现有解决......一起来看看 《算法技术手册》 这本书的介绍吧!