我被要求帮助遗留系统上的备份脚本损坏。 服务器上有一个脚本文件，应该每小时运行一次，将数据库备份放到Rackspace云中。这是结果。
START cf-postgresql-dump ...
Wed 04 Nov 2015 06:49:09 AM EST
Synchronizing remote metadata to local cache...
Copying duplicity-full-signatures.20130622T180407Z.sigtar.gpg to local cache.
Download of 'duplicity-full-signatures.20130622T180407Z.sigtar.gpg' failed (attempt 1): CloudFiles returned: 404 Not Found
Download of 'duplicity-full-signatures.20130622T180407Z.sigtar.gpg' failed (attempt 2): CloudFiles returned: 404 Not Found
Download of 'duplicity-full-signatures.20130622T180407Z.sigtar.gpg' failed (attempt 3): CloudFiles returned: 404 Not Found
Download of 'duplicity-full-signatures.20130622T180407Z.sigtar.gpg' failed (attempt 4): CloudFiles returned: 404 Not Found
Download of 'duplicity-full-signatures.20130622T180407Z.sigtar.gpg' failed (attempt 5): CloudFiles returned: 404 Not Found
Giving up downloading 'duplicity-full-signatures.20130622T180407Z.sigtar.gpg' after 5 attempts
问题的根源是什么？修复方法是什么？ 我可以看到我们的备份存储上有一个丢失的文件，因此我们无法生成增量备份。我是对的吗？
答案 0 :(得分：0)
闻起来像cf后端坏了。可能是cf API中的一些变化。
尝试更新到最新的duplicity 0.6.x或0.7.x并重试。
..埃德/ duply.net