[root@halo200 ~]# yum clean packages
Waiting for process with pid 2422 to finish.
Waiting for process with pid 2422 to finish.
Waiting for process with pid 2422 to finish.
Waiting for process with pid 2422 to finish.
ps -fp 2422Waiting for process with pid 2422 to finish.
^CKeyboardInterrupt: Terminated.
[root@halo200 ~]# ps -fp 2422
UID PID PPID C STIME TTY TIME CMD
root 2422 2406 0 09:36 pts/1 00:00:01 [yum] <defunct>
[root@halo200 ~]# kill -9 2406
[root@halo200 ~]# kill -9 2422
-bash: kill: (2422) - 没有那个进程
[root@halo200 ~]# yum clean packages
错误：rpmdb: BDB0113 Thread/process 2422/140549031567744 failed: BDB1507 Thread died in Berkeley DB library
错误：db5 错误(-30973) 源自 dbenv->failchk：BDB0087 DB_RUNRECOVERY: Fatal error, run database recovery
错误：cannot open Packages index using db5 - (-30973)
错误：无法从 /var/lib/rpm 打开软件包数据库
Error: Error: rpmdb open failed
[root@halo200 ~]# yum -y install net-tools
错误：rpmdb: BDB0113 Thread/process 2422/140549031567744 failed: BDB1507 Thread died in Berkeley DB library
错误：db5 错误(-30973) 源自 dbenv->failchk：BDB0087 DB_RUNRECOVERY: Fatal error, run database recovery
错误：cannot open Packages index using db5 - (-30973)
错误：无法从 /var/lib/rpm 打开软件包数据库
Error: Error: rpmdb open failed
#报错显示 RPM 数据库遭遇了损坏
#使用 fuser查看是否有进程正在使用rpm 目录，停掉服务或终止这些进程。
[root@halo200 ~]# fuser -v /var/lib/rpm
[root@halo200 ~]# cd /var/lib/rpm
[root@halo200 rpm]# ls
Basenames Enhancename Packages Suggestname
Conflictname Filetriggername Providename Supplementname
__db.001 Group Recommendname Transfiletriggername
__db.002 Installtid Requirename Triggername
__db.003 Name Sha1header
Dirnames Obsoletename Sigmd5
#删除所有以 __db 开头的文件，即移除损坏的 RPM 数据库文件：
[root@halo200 rpm]# rm -rf __db.*
[root@halo200 rpm]# ls
#重建 RPM 数据库，这将重新生成数据库索引
[root@halo200 rpm]# rpm --rebuilddb
#清理 并重新生成 YUM 缓存
[root@halo200 rpm]# yum clean all
27 files removed
[root@halo200 rpm]# yum makecache
Kylin Linux Advanced Server 10 - Os 9.0 MB/s | 11 MB 00:01
Kylin Linux Advanced Server 10 - Updat 9.8 MB/s | 19 MB 00:01
Last metadata expiration check: 0:00:03 ago on 2024年10月21日 星期一 09时52分19秒.
Metadata cache created.
YUM 就可以重新工作了，可以安装包啦
更
[root@localhost ~]# yum install -y bison flex
Kylin Linux Advanced Server 10 - Os 0.0 B/s | 0 B 01:56
Errors during downloading metadata for repository 'ks10-adv-os':
- Curl error (28): Timeout was reached for http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/base/x86_64/repodata/repomd.xml [Failed to connect to update.cs2c.com.cn port 8080: 连接超时]
错误：Failed to download metadata for repo 'ks10-adv-os': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried
如果是内网，把/etc/yum.repos.d/kylin_x86_64.repo 8080端口删掉就可以了s
