我不断得到百胜代理连接失败的错误407，即使它似乎像百胜能够成功地到达代理。
我已经从最高debugging和错误运行百胜日志做list packages命令：
# yum -d 10 -e 10 --rpmverbosity debug --enablerepo=\* list packages Not loading "rhnplugin" plugin, as it is disabled Loading "product-id" plugin Loading "security" plugin Loading "subscription-manager" plugin Running "config" handler for "security" plugin Running "config" handler for "subscription-manager" plugin Updating Subscription Management repositories. Proxy connection failed: 407 Config time: 0.202 Yum Version: 3.2.29 COMMAND: yum -d 10 -e 10 --rpmverbosity debug --enablerepo=* list packages Installroot: / Ext Commands: packages Setting up Package Sacks epel-debuginfo/metalink | 2.4 kB 00:00 epel-debuginfo | 3.0 kB 00:00 epel-debuginfo/primary_db | 675 kB 00:00 epel-source/metalink | 2.4 kB 00:00 epel-source | 3.5 kB 00:00 epel-source/primary_db | 1.8 MB 00:00 epel-testing/metalink | 3.0 kB 00:00 Using older repomd.xml Latest: Sat May 6 05:04:26 2017 Using: Fri May 5 22:12:48 2017 epel-testing | 4.3 kB 00:00 epel-testing/primary_db | 362 kB 00:00 epel-testing-debuginfo/metalink | 3.0 kB 00:00 epel-testing-debuginfo | 3.0 kB 00:00 epel-testing-debuginfo/primary_db | 22 kB 00:00 epel-testing-source/metalink | 3.0 kB 00:00 epel-testing-source | 3.5 kB 00:00 epel-testing-source/primary_db | 90 kB 00:00 rhel-source | 2.6 kB 00:00 ... rhel-source/primary_db | 2.0 MB 00:04 ... rhel-source-beta | 1.3 kB 00:00 ... rhel-source-beta/primary | 214 B 00:00 ... rpmfusion-free-updates-debuginfo | 3.0 kB 00:00 rpmfusion-free-updates-debuginfo/primary_db | 16 kB 00:00 rpmfusion-free-updates-source | 3.0 kB 00:00 rpmfusion-free-updates-source/primary_db | 30 kB 00:00 rpmfusion-free-updates-testing | 3.6 kB 00:00 rpmfusion-free-updates-testing/primary_db | 1.3 kB 00:00 rpmfusion-free-updates-testing-debuginfo | 3.0 kB 00:00 rpmfusion-free-updates-testing-debuginfo/primary_db | 1.3 kB 00:00 rpmfusion-free-updates-testing-source | 2.9 kB 00:00 rpmfusion-free-updates-testing-source/primary_db | 1.3 kB 00:00 rpmfusion-nonfree-updates-debuginfo | 3.0 kB 00:00 rpmfusion-nonfree-updates-debuginfo/primary_db | 4.9 kB 00:00 rpmfusion-nonfree-updates-source | 3.0 kB 00:00 rpmfusion-nonfree-updates-source/primary_db | 7.3 kB 00:00 rpmfusion-nonfree-updates-testing | 3.6 kB 00:00 rpmfusion-nonfree-updates-testing/primary_db | 1.3 kB 00:00 rpmfusion-nonfree-updates-testing-debuginfo | 3.0 kB 00:00 rpmfusion-nonfree-updates-testing-debuginfo/primary_db | 1.3 kB 00:00 rpmfusion-nonfree-updates-testing-source | 2.9 kB 00:00 rpmfusion-nonfree-updates-testing-source/primary_db | 1.3 kB 00:00 webtatic-archive | 2.9 kB 00:00 webtatic-archive/primary_db 92% [=========================================================== ] 343 kB/s | 2.3 MB 00:00 ETA
可以忽略这个错误吗？ 是不是某些方面影响了其function，如果是的话，我该如何解决？
我已经通过环境variables（http_proxy，ftp_proxy等）正确configuration了代理，还通过/etc/yum.conf
我知道代理configuration是正确的，因为yum能够做上面的列表包。 甚至还有一个反映下载的进度条。