docker でcentos6 を使ってyum update したら異様に遅かったので、
# docker run -t -i centos:centos6 /bin/bash
bash-4.1#
bash-4.1# yum update
Loaded plugins: fastestmirror
base | 3.7 kB 00:00
base/primary_db | 4.4 MB 00:00
extras | 3.3 kB 00:00
extras/primary_db | 19 kB 00:00
libselinux | 3.4 kB 00:00
libselinux/primary_db | 2.7 MB 00:00
updates | 3.4 kB 00:00
updates/primary_db 13% [======= ] 5.8 kB/s | 708 kB 13:29 ETA
5.8kB/sなり。 遅すぎなのでCTL-cしたら
Current download cancelled, interrupt (ctrl-c) again within two seconds
to exit.
http://mirrors.yun-idc.com/centos/6.5/updates/x86_64/repodata/da7d5b44fca19c924b160677a95fc8ef5cce450991c1a37a5cbbf513e36f310a-primary.sqlite.bz2: [Errno 14] PYC
URL ERROR 22 - "The requested URL returned error: 404 Not Found"
Trying other mirror.
http://centos.mirror.cdnetworks.com/6.5/updates/x86_64/repodata/da7d5b44fca19c924b160677a95fc8ef5cce450991c1a37a5cbbf513e36f310a-primary.sqlite.bz2: [Errno 14] PYC
URL ERROR 22 - "The requested URL returned error: 404 Not Found"
Trying other mirror.
^C
Exiting on user cancel
bash-4.1#
cache がおかしいらしいのでクリアしたら
bash-4.1# find / | grep primary.sqlite.bz2
/var/cache/yum/x86_64/6/updates/da7d5b44fca19c924b160677a95fc8ef5cce450991c1a37a5cbbf513e36f310a-primary.sqlite.bz2
bash-4.1#
bash-4.1#
bash-4.1# yum clean all
Loaded plugins: fastestmirror
Cleaning repos: base extras libselinux updates
Cleaning up Everything
bash-4.1#
スムーズになったよ
bash-4.1# yum update
Loaded plugins: fastestmirror
Determining fastest mirrors
* base: www.ftp.ne.jp
* extras: www.ftp.ne.jp
* libselinux: www.ftp.ne.jp
* updates: ftp.yzu.edu.tw
base | 3.7 kB 00:00
base/primary_db | 4.4 MB 00:00
extras | 3.3 kB 00:00
extras/primary_db | 19 kB 00:00
libselinux | 3.4 kB 00:00
libselinux/primary_db | 2.7 MB 00:00
updates | 3.4 kB 00:00
updates/primary_db | 5.3 MB 00:07
Setting up Update Process
Resolving Dependencies