问题描述：

　　今天在通过rpm进行删除软件包时，出现了问题，就引发了我对于rpm包执行删除动作时的一些行为做了思考，之前找了很多的文章，后来想如果有debug日志信息，那么不就都清楚了吗

通过打印rpm -e执行删除的调试信息

  1. [root@testvm03 log]# rpm -e -vv mysql-server-5.1.-.el6_8.x86_64
  2. D: loading keyring from pubkeys in /var/lib/rpm/pubkeys/*.key
  3. D: couldn't find any keys in /var/lib/rpm/pubkeys/*.key
  4. D: loading keyring from rpmdb
  5. D: opening  db environment /var/lib/rpm cdb:mpool:joinenv
  6. D: opening  db index       /var/lib/rpm/Packages rdonly mode=0x0
  7. D: locked   db index       /var/lib/rpm/Packages
  8. D: opening  db index       /var/lib/rpm/Name rdonly mode=0x0
  9. D:  read h#     323 Header sanity check: OK
  10. D: added key gpg-pubkey-c105b9de-4e0fd3a3 to keyring
  11. D: Using legacy gpg-pubkey(s) from rpmdb
  12. D:  read h#     350 Header V3 RSA/SHA1 Signature, key ID c105b9de: OK
  13. D: ========== --- mysql-server-5.1.73-8.el6_8 x86_64/linux 0x2
  14. D: opening  db index       /var/lib/rpm/Requirename rdonly mode=0x0
  15. D: ========== recording tsort relations
  16. D:  Requires: ha_archive.so.0()(64bit)                      YES (added provide)
  17. D:  Requires: ha_blackhole.so.0()(64bit)                    YES (added provide)
  18. D:  Requires: ha_example.so.0()(64bit)                      YES (added provide)
  19. D:  Requires: ha_federated.so.0()(64bit)                    YES (added provide)
  20. D:  Requires: ha_innodb_plugin.so.0()(64bit)                YES (added provide)
  21. D: ========== tsorting packages (order, #predecessors, #succesors, tree, depth)
  22. D:     0    0    0    0    1   -mysql-server-5.1.73-8.el6_8.x86_64
  23. D: erasing packages
  24. D: closed   db index       /var/lib/rpm/Requirename
  25. D: closed   db index       /var/lib/rpm/Name
  26. D: closed   db index       /var/lib/rpm/Packages
  27. D: closed   db environment /var/lib/rpm
  28. D: opening  db environment /var/lib/rpm cdb:mpool:joinenv
  29. D: opening  db index       /var/lib/rpm/Packages create mode=0x42
  30. D: sanity checking 1 elements
  31. D: running pre-transaction scripts
  32. D: computing 99 file fingerprints
  33. D: computing file dispositions
  34. D: opening  db index       /var/lib/rpm/Basenames create mode=0x42
  35. D: 0x0000fd00     4096       799876       374295 /
  36. D: ========== +++ mysql-server-5.1.73-8.el6_8 x86_64-linux 0x2
  37. D:  read h#     350 Header V3 RSA/SHA1 Signature, key ID c105b9de: OK
  38. D:     erase: mysql-server-5.1.73-8.el6_8 has 99 files, test = 0
  39. D: opening  db index       /var/lib/rpm/Name create mode=0x42
  40. D: opening  db index       /var/lib/rpm/Triggername create mode=0x42
  41. D:     erase: %preun(mysql-server-5.1.73-8.el6_8.x86_64) scriptlet start
  42. D:     erase: %preun(mysql-server-5.1.73-8.el6_8.x86_64)    execv(/bin/sh) pid 2114
  43. + '[' 0 = 0 ']'
  44. + /sbin/service mysqld stop
  45. + /sbin/chkconfig --del mysqld
  46. D:     erase: waitpid(2114) rc 2114 status 0 secs 1.078
  47. D: fini      040755  2 ( 600, 600)      4096 /var/run/mysqld
  48. D: fini      100640  1 ( 600, 600)      1672 /var/log/mysqld.log backup
  49. warning: /var/log/mysqld.log saved as /var/log/mysqld.log.rpmsave
  50. D: fini      040755  4 ( 600, 600)      4096 /var/lib/mysql
  51. D:    erase rmdir of /var/lib/mysql failed: Directory not empty
  52. D: fini      100644  1 (   0,   0)     10376 /usr/share/mysql/mysql_test_data_timezone.sql
  53. D: fini      100644  1 (   0,   0)      2855 /usr/share/mysql/mysql_system_tables_data.sql
  54. D: fini      100644  1 (   0,   0)     17285 /usr/share/mysql/mysql_system_tables.sql
  55. D: fini      100644  1 (   0,   0)     45560 /usr/share/mysql/mysql_fix_privilege_tables.sql
  56. D: fini      100644  1 (   0,   0)      2441 /usr/share/mysql/my-small.cnf
  57. D: fini      100644  1 (   0,   0)      4673 /usr/share/mysql/my-medium.cnf
  58. D: fini      100644  1 (   0,   0)      4662 /usr/share/mysql/my-large.cnf
  59. D: fini      100644  1 (   0,   0)     19751 /usr/share/mysql/my-innodb-heavy-4G.cnf
  60. D: fini      100644  1 (   0,   0)      4688 /usr/share/mysql/my-huge.cnf
  61. D: fini      100644  1 (   0,   0)    641349 /usr/share/mysql/fill_help_tables.sql
  62. D: fini      100644  1 (   0,   0)    416238 /usr/share/mysql/errmsg.txt
  63. D: fini      100644  1 (   0,   0)      1626 /usr/share/mysql/config.small.ini
  64. D: fini      100644  1 (   0,   0)      2382 /usr/share/mysql/config.medium.ini
  65. D: fini      100644  1 (   0,   0)      4528 /usr/share/mysql/config.huge.ini
  66. D: fini      100644  1 (   0,   0)     12527 /usr/share/man/man8/mysqlmanager.8.gz
  67. D: fini      100644  1 (   0,   0)      1691 /usr/share/man/man8/mysqld.8.gz
  68. D: fini      100644  1 (   0,   0)      1448 /usr/share/man/man1/resolveip.1.gz
  69. D: fini      100644  1 (   0,   0)      1650 /usr/share/man/man1/resolve_stack_dump.1.gz
  70. D: fini      100644  1 (   0,   0)      1859 /usr/share/man/man1/replace.1.gz
  71. D: fini      100644  1 (   0,   0)      1838 /usr/share/man/man1/perror.1.gz
  72. D: fini      100644  1 (   0,   0)      4970 /usr/share/man/man1/mysqltest.1.gz
  73. D: fini      100644  1 (   0,   0)       416 /usr/share/man/man1/mysqlman.1.gz
  74. D: fini      100644  1 (   0,   0)      4548 /usr/share/man/man1/mysqlimport.1.gz
  75. D: fini      100644  1 (   0,   0)      3187 /usr/share/man/man1/mysqlhotcopy.1.gz
  76. D: fini      100644  1 (   0,   0)      2298 /usr/share/man/man1/mysqldumpslow.1.gz
  77. D: fini      100644  1 (   0,   0)      5381 /usr/share/man/man1/mysqld_safe.1.gz
  78. D: fini      100644  1 (   0,   0)      5592 /usr/share/man/man1/mysqld_multi.1.gz
  79. D: fini      100644  1 (   0,   0)      5695 /usr/share/man/man1/mysqlcheck.1.gz
  80. D: fini      100644  1 (   0,   0)      1609 /usr/share/man/man1/mysqlbug.1.gz
  81. D: fini      100644  1 (   0,   0)     12134 /usr/share/man/man1/mysqlbinlog.1.gz
  82. D: fini      100644  1 (   0,   0)      1654 /usr/share/man/man1/mysql_zap.1.gz
  83. D: fini      100644  1 (   0,   0)      3797 /usr/share/man/man1/mysql_upgrade.1.gz
  84. D: fini      100644  1 (   0,   0)      1833 /usr/share/man/man1/mysql_tzinfo_to_sql.1.gz
  85. D: fini      100644  1 (   0,   0)      1997 /usr/share/man/man1/mysql_setpermission.1.gz
  86. D: fini      100644  1 (   0,   0)      1543 /usr/share/man/man1/mysql_secure_installation.1.gz
  87. D: fini      100644  1 (   0,   0)      2752 /usr/share/man/man1/mysql_install_db.1.gz
  88. D: fini      100644  1 (   0,   0)      2165 /usr/share/man/man1/mysql_fix_privilege_tables.1.gz
  89. D: fini      100644  1 (   0,   0)      1426 /usr/share/man/man1/mysql_fix_extensions.1.gz
  90. D: fini      100644  1 (   0,   0)      2035 /usr/share/man/man1/mysql_convert_table_format.1.gz
  91. D: fini      100644  1 (   0,   0)      2181 /usr/share/man/man1/mysql.server.1.gz
  92. D: fini      100644  1 (   0,   0)      5443 /usr/share/man/man1/myisampack.1.gz
  93. D: fini      100644  1 (   0,   0)      1835 /usr/share/man/man1/myisamlog.1.gz
  94. D: fini      100644  1 (   0,   0)     13582 /usr/share/man/man1/myisamchk.1.gz
  95. D: fini      100644  1 (   0,   0)      2286 /usr/share/man/man1/myisam_ftdump.1.gz
  96. D: fini      100644  1 (   0,   0)      1508 /usr/share/man/man1/msql2mysql.1.gz
  97. D: fini      100644  1 (   0,   0)      1850 /usr/share/man/man1/innochecksum.1.gz
  98. D: fini      100644  1 (   0,   0)      2441 /usr/share/doc/mysql-server-5.1.73/my-small.cnf
  99. D: fini      100644  1 (   0,   0)      4673 /usr/share/doc/mysql-server-5.1.73/my-medium.cnf
  100. D: fini      100644  1 (   0,   0)      4662 /usr/share/doc/mysql-server-5.1.73/my-large.cnf
  101. D: fini      100644  1 (   0,   0)     19751 /usr/share/doc/mysql-server-5.1.73/my-innodb-heavy-4G.cnf
  102. D: fini      100644  1 (   0,   0)      4688 /usr/share/doc/mysql-server-5.1.73/my-huge.cnf
  103. D: fini      040755  2 (   0,   0)      4096 /usr/share/doc/mysql-server-5.1.73
  104. D: fini      100755  1 (   0,   0)   1569176 /usr/libexec/mysqlmanager
  105. D: fini      100755  1 (   0,   0)   7590416 /usr/libexec/mysqld
  106. D: fini      100755  1 (   0,   0)   1259136 /usr/lib64/mysql/plugin/ha_innodb_plugin.so.0.0.0
  107. D: fini      120777  1 (   0,   0)        25 /usr/lib64/mysql/plugin/ha_innodb_plugin.so.0
  108. D: fini      120777  1 (   0,   0)        25 /usr/lib64/mysql/plugin/ha_innodb_plugin.so
  109. D: fini      100755  1 (   0,   0)     58064 /usr/lib64/mysql/plugin/ha_federated.so.0.0.0
  110. D: fini      120777  1 (   0,   0)        21 /usr/lib64/mysql/plugin/ha_federated.so.0
  111. D: fini      120777  1 (   0,   0)        21 /usr/lib64/mysql/plugin/ha_federated.so
  112. D: fini      100755  1 (   0,   0)     33168 /usr/lib64/mysql/plugin/ha_example.so.0.0.0
  113. D: fini      120777  1 (   0,   0)        19 /usr/lib64/mysql/plugin/ha_example.so.0
  114. D: fini      120777  1 (   0,   0)        19 /usr/lib64/mysql/plugin/ha_example.so
  115. D: fini      100755  1 (   0,   0)     30288 /usr/lib64/mysql/plugin/ha_blackhole.so.0.0.0
  116. D: fini      120777  1 (   0,   0)        21 /usr/lib64/mysql/plugin/ha_blackhole.so.0
  117. D: fini      120777  1 (   0,   0)        21 /usr/lib64/mysql/plugin/ha_blackhole.so
  118. D: fini      100755  1 (   0,   0)     54048 /usr/lib64/mysql/plugin/ha_archive.so.0.0.0
  119. D: fini      120777  1 (   0,   0)        19 /usr/lib64/mysql/plugin/ha_archive.so.0
  120. D: fini      120777  1 (   0,   0)        19 /usr/lib64/mysql/plugin/ha_archive.so
  121. D: fini      040755  2 (   0,   0)      4096 /usr/lib64/mysql/plugin
  122. D: fini      100755  1 (   0,   0)   1365648 /usr/bin/resolveip
  123. D: fini      100755  1 (   0,   0)   1369792 /usr/bin/resolve_stack_dump
  124. D: fini      100755  1 (   0,   0)   1369712 /usr/bin/replace
  125. D: fini      100755  1 (   0,   0)   1370544 /usr/bin/perror
  126. D: fini      100755  1 (   0,   0)    187672 /usr/bin/mysqltest
  127. D: fini      100755  1 (   0,   0)     32477 /usr/bin/mysqlhotcopy
  128. D: fini      100755  1 (   0,   0)      7402 /usr/bin/mysqldumpslow
  129. D: fini      100755  1 (   0,   0)     18204 /usr/bin/mysqld_safe
  130. D: fini      100755  1 (   0,   0)     24495 /usr/bin/mysqld_multi
  131. D: fini      100755  1 (   0,   0)      4808 /usr/bin/mysqlbug
  132. D: fini      100755  1 (   0,   0)      3888 /usr/bin/mysql_zap
  133. D: fini      100755  1 (   0,   0)     68176 /usr/bin/mysql_upgrade
  134. D: fini      100755  1 (   0,   0)   1357920 /usr/bin/mysql_tzinfo_to_sql
  135. D: fini      100755  1 (   0,   0)     17473 /usr/bin/mysql_setpermission
  136. D: fini      100755  1 (   0,   0)      8198 /usr/bin/mysql_secure_installation
  137. D: fini      100755  1 (   0,   0)     14646 /usr/bin/mysql_install_db
  138. D: fini      100755  1 (   0,   0)      5834 /usr/bin/mysql_fix_privilege_tables
  139. D: fini      100755  1 (   0,   0)      1261 /usr/bin/mysql_fix_extensions
  140. D: fini      100755  1 (   0,   0)      4245 /usr/bin/mysql_convert_table_format
  141. D: fini      100755  1 (   0,   0)   1671864 /usr/bin/myisampack
  142. D: fini      100755  1 (   0,   0)   1639184 /usr/bin/myisamlog
  143. D: fini      100755  1 (   0,   0)   1756720 /usr/bin/myisamchk
  144. D: fini      100755  1 (   0,   0)   1642392 /usr/bin/myisam_ftdump
  145. D: fini      100755  1 (   0,   0)     10024 /usr/bin/innochecksum
  146. D: fini      100755  1 (   0,   0)      7026 /etc/rc.d/init.d/mysqld
  147. D: fini      100644  1 (   0,   0)       871 /etc/logrotate.d/mysqld
  148. D:     erase: %postun(mysql-server-5.1.73-8.el6_8.x86_64) scriptlet start
  149. D:     erase: %postun(mysql-server-5.1.73-8.el6_8.x86_64)    execv(/bin/sh) pid 2155
  150. + '[' 0 -ge 1 ']'
  151. D:     erase: waitpid(2155) rc 2155 status 0 secs 0.002
  152. D:   --- h#     350 mysql-server-5.1.73-8.el6_8.x86_64
  153. D: removing "mysql-server" from Name index.
  154. D: removing 99 entries from Basenames index.
  155. D: opening  db index       /var/lib/rpm/Group create mode=0x42
  156. D: removing "Applications/Databases" from Group index.
  157. D: opening  db index       /var/lib/rpm/Requirename create mode=0x42
  158. D: removing 68 entries from Requirename index.
  159. D: opening  db index       /var/lib/rpm/Providename create mode=0x42
  160. D: removing 8 entries from Providename index.
  161. D: opening  db index       /var/lib/rpm/Conflictname create mode=0x42
  162. D: removing 1 entries from Conflictname index.
  163. D: opening  db index       /var/lib/rpm/Dirnames create mode=0x42
  164. D: removing 14 entries from Dirnames index.
  165. D: opening  db index       /var/lib/rpm/Requireversion create mode=0x42
  166. D: removing 68 entries from Requireversion index.
  167. D: opening  db index       /var/lib/rpm/Provideversion create mode=0x42
  168. D: removing 8 entries from Provideversion index.
  169. D: opening  db index       /var/lib/rpm/Installtid create mode=0x42
  170. D: removing 1 entries from Installtid index.
  171. D: opening  db index       /var/lib/rpm/Sigmd5 create mode=0x42
  172. D: removing 1 entries from Sigmd5 index.
  173. D: opening  db index       /var/lib/rpm/Sha1header create mode=0x42
  174. D: removing "216aec29bd69c731019b4def5cf20d01f47cd1e0" from Sha1header index.
  175. D: opening  db index       /var/lib/rpm/Filedigests create mode=0x42
  176. D: removing 99 entries from Filedigests index.
  177. D: running post-transaction scripts
  178. D: closed   db index       /var/lib/rpm/Filedigests
  179. D: closed   db index       /var/lib/rpm/Sha1header
  180. D: closed   db index       /var/lib/rpm/Sigmd5
  181. D: closed   db index       /var/lib/rpm/Installtid
  182. D: closed   db index       /var/lib/rpm/Provideversion
  183. D: closed   db index       /var/lib/rpm/Requireversion
  184. D: closed   db index       /var/lib/rpm/Dirnames
  185. D: closed   db index       /var/lib/rpm/Triggername
  186. D: closed   db index       /var/lib/rpm/Conflictname
  187. D: closed   db index       /var/lib/rpm/Providename
  188. D: closed   db index       /var/lib/rpm/Requirename
  189. D: closed   db index       /var/lib/rpm/Group
  190. D: closed   db index       /var/lib/rpm/Basenames
  191. D: closed   db index       /var/lib/rpm/Name
  192. D: closed   db index       /var/lib/rpm/Packages
  193. D: closed   db environment /var/lib/rpm

主要步骤：

1.检查rpm库，是否有依赖关系

2.执行预删除操作，比如，停掉服务，删除开机启动等内容

3.删除具体的生成的文件，备份配置文件

4.删除rpm库中的文件。

文档创建时间：2019年3月8日15:03:27

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