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解決centos 6.4 不能使用yum install 的相關問題

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解決centos 6.4 不能使用yum install 的相關問題

在青雲上建立centos 6.4後，習慣性的安裝emacs. 結果遇到報錯資訊：

[plain]view plaincopyprint?
  1. #yuminstallemacs
  2. Loadedplugins:fastestmirror
  3. Determiningfastestmirrors
  4. Error:Cannotretrievemetalinkforrepository:epel.Pleaseverifyitspathandtryagain

解決方案是更新ca-certificates

[plain]view plaincopyprint?
  1. #yumupgradeca-certificates--disablerepo=epel
  2. Loadedplugins:fastestmirror
  3. Loadingmirrorspeedsfromcachedhostfile
  4. *base:mirrors.skyshe.cn
  5. *extras:ftp.sjtu.edu.cn
  6. *rpmfusion-free-updates:ftp.sjtu.edu.cn
  7. *rpmfusion-nonfree-updates:ftp.sjtu.edu.cn
  8. *updates:mirrors.skyshe.cn
  9. base|3.7kB00:00
  10. base/primary_db|4.6MB00:04
  11. emacs|2.9kB00:02
  12. emacs/primary_db|37kB00:01
  13. extras|3.4kB00:00
  14. extras/primary_db|37kB00:00
  15. rpmfusion-free-updates|2.7kB00:00
  16. rpmfusion-free-updates/primary_db|272kB00:00
  17. rpmfusion-nonfree-updates|2.2kB00:00
  18. rpmfusion-nonfree-updates/primary_db|65kB00:00
  19. updates|3.4kB00:00
  20. updates/primary_db|5.2MB00:05
  21. SettingupUpgradeProcess
  22. ResolvingDependencies
  23. -->Runningtransactioncheck
  24. --->Packageca-certificates.noarch0:2010.63-3.el6_1.5willbeupdated
  25. --->Packageca-certificates.noarch0:2015.2.6-65.0.1.el6_7willbeanupdate
  26. -->ProcessingDependency:p11-kit-trust>=0.18.4-2forpackage:ca-certificates-2015.2.6-65.0.1.el6_7.noarch
  27. -->ProcessingDependency:p11-kit>=0.18.4-2forpackage:ca-certificates-2015.2.6-65.0.1.el6_7.noarch
  28. -->Runningtransactioncheck
  29. --->Packagep11-kit.x86_640:0.18.5-2.el6_5.2willbeinstalled
  30. -->ProcessingDependency:libtasn1.so.3(LIBTASN1_0_3)(64bit)forpackage:p11-kit-0.18.5-2.el6_5.2.x86_64
  31. -->ProcessingDependency:libtasn1.so.3()(64bit)forpackage:p11-kit-0.18.5-2.el6_5.2.x86_64
  32. --->Packagep11-kit-trust.x86_640:0.18.5-2.el6_5.2willbeinstalled
  33. -->Runningtransactioncheck
  34. --->Packagelibtasn1.x86_640:2.3-6.el6_5willbeinstalled
  35. -->ProcessingConflict:p11-kit-trust-0.18.5-2.el6_5.2.x86_64conflictsnss<3.14.3-33
  36. -->RestartingDependencyResolutionwithnewchanges.
  37. -->Runningtransactioncheck
  38. --->Packagenss.x86_640:3.14.0.0-12.el6willbeupdated
  39. -->ProcessingDependency:nss=3.14.0.0-12.el6forpackage:nss-tools-3.14.0.0-12.el6.x86_64
  40. -->ProcessingDependency:nss=3.14.0.0-12.el6forpackage:nss-sysinit-3.14.0.0-12.el6.x86_64
  41. --->Packagenss.x86_640:3.21.0-0.3.el6_7willbeanupdate
  42. -->ProcessingDependency:nss-util>=3.21.0forpackage:nss-3.21.0-0.3.el6_7.x86_64
  43. -->ProcessingDependency:nss-softokn(x86-64)>=3.14.3-22forpackage:nss-3.21.0-0.3.el6_7.x86_64
  44. -->ProcessingDependency:nspr>=4.11.0forpackage:nss-3.21.0-0.3.el6_7.x86_64
  45. -->ProcessingDependency:libnssutil3.so(NSSUTIL_3.21)(64bit)forpackage:nss-3.21.0-0.3.el6_7.x86_64
  46. -->ProcessingDependency:libnssutil3.so(NSSUTIL_3.17.1)(64bit)forpackage:nss-3.21.0-0.3.el6_7.x86_64
  47. -->ProcessingDependency:libnssutil3.so(NSSUTIL_3.15)(64bit)forpackage:nss-3.21.0-0.3.el6_7.x86_64
  48. -->Runningtransactioncheck
  49. --->Packagenspr.x86_640:4.9.2-1.el6willbeupdated
  50. --->Packagenspr.x86_640:4.11.0-0.1.el6_7willbeanupdate
  51. --->Packagenss-softokn.x86_640:3.12.9-11.el6willbeupdated
  52. --->Packagenss-softokn.x86_640:3.14.3-23.el6_7willbeanupdate
  53. -->ProcessingDependency:nss-softokn-freebl(x86-64)>=3.14.3-23.el6_7forpackage:nss-softokn-3.14.3-23.el6_7.x86_64
  54. --->Packagenss-sysinit.x86_640:3.14.0.0-12.el6willbeupdated
  55. --->Packagenss-sysinit.x86_640:3.21.0-0.3.el6_7willbeanupdate
  56. --->Packagenss-tools.x86_640:3.14.0.0-12.el6willbeupdated
  57. --->Packagenss-tools.x86_640:3.21.0-0.3.el6_7willbeanupdate
  58. --->Packagenss-util.x86_640:3.14.0.0-2.el6willbeupdated
  59. --->Packagenss-util.x86_640:3.21.0-0.3.el6_7willbeanupdate
  60. -->Runningtransactioncheck
  61. --->Packagenss-softokn-freebl.x86_640:3.12.9-11.el6willbeupdated
  62. --->Packagenss-softokn-freebl.x86_640:3.14.3-23.el6_7willbeanupdate
  63. -->FinishedDependencyResolution
  65. DependenciesResolved
  67. ==============================================================================================================================================================================================
  68. PackageArchVersionRepositorySize
  69. ==============================================================================================================================================================================================
  70. Updating:
  71. ca-certificatesnoarch2015.2.6-65.0.1.el6_7updates1.2M
  72. nssx86_643.21.0-0.3.el6_7updates858k
  73. Installingfordependencies:
  74. libtasn1x86_642.3-6.el6_5base238k
  75. p11-kitx86_640.18.5-2.el6_5.2base94k
  76. p11-kit-trustx86_640.18.5-2.el6_5.2base71k
  77. Updatingfordependencies:
  78. nsprx86_644.11.0-0.1.el6_7updates114k
  79. nss-softoknx86_643.14.3-23.el6_7updates262k
  80. nss-softokn-freeblx86_643.14.3-23.el6_7updates167k
  81. nss-sysinitx86_643.21.0-0.3.el6_7updates46k
  82. nss-toolsx86_643.21.0-0.3.el6_7updates435k
  83. nss-utilx86_643.21.0-0.3.el6_7updates67k
  85. TransactionSummary
  86. ==============================================================================================================================================================================================
  87. Install3Package(s)
  88. Upgrade8Package(s)
  90. Totaldownloadsize:3.5M
  91. Isthisok[y/N]:y
  92. DownloadingPackages:
  93. (1/11):ca-certificates-2015.2.6-65.0.1.el6_7.noarch.rpm|1.2MB00:01
  94. (2/11):libtasn1-2.3-6.el6_5.x86_64.rpm|238kB00:00
  95. (3/11):nspr-4.11.0-0.1.el6_7.x86_64.rpm|114kB00:00
  96. (4/11):nss-3.21.0-0.3.el6_7.x86_64.rpm|858kB00:00
  97. (5/11):nss-softokn-3.14.3-23.el6_7.x86_64.rpm|262kB00:00
  98. (6/11):nss-softokn-freebl-3.14.3-23.el6_7.x86_64.rpm|167kB00:00
  99. (7/11):nss-sysinit-3.21.0-0.3.el6_7.x86_64.rpm|46kB00:00
  100. (8/11):nss-tools-3.21.0-0.3.el6_7.x86_64.rpm|435kB00:00
  101. (9/11):nss-util-3.21.0-0.3.el6_7.x86_64.rpm|67kB00:00
  102. (10/11):p11-kit-0.18.5-2.el6_5.2.x86_64.rpm|94kB00:00
  103. (11/11):p11-kit-trust-0.18.5-2.el6_5.2.x86_64.rpm|71kB00:00
  104. ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
  105. Total601kB/s|3.5MB00:06
  106. Runningrpm_check_debug
  107. RunningTransactionTest
  108. TransactionTestSucceeded
  109. RunningTransaction
  110. Updating:nspr-4.11.0-0.1.el6_7.x86_641/19
  111. Updating:nss-util-3.21.0-0.3.el6_7.x86_642/19
  112. Updating:nss-softokn-freebl-3.14.3-23.el6_7.x86_643/19
  113. Updating:nss-softokn-3.14.3-23.el6_7.x86_644/19
  114. Updating:nss-sysinit-3.21.0-0.3.el6_7.x86_645/19
  115. Updating:nss-3.21.0-0.3.el6_7.x86_646/19
  116. Installing:libtasn1-2.3-6.el6_5.x86_647/19
  117. Installing:p11-kit-0.18.5-2.el6_5.2.x86_648/19
  118. Installing:p11-kit-trust-0.18.5-2.el6_5.2.x86_649/19
  119. Updating:ca-certificates-2015.2.6-65.0.1.el6_7.noarch10/19
  120. Updating:nss-tools-3.21.0-0.3.el6_7.x86_6411/19
  121. Cleanup:ca-certificates-2010.63-3.el6_1.5.noarch12/19
  122. Cleanup:nss-tools-3.14.0.0-12.el6.x86_6413/19
  123. Cleanup:nss-3.14.0.0-12.el6.x86_6414/19
  124. Cleanup:nss-sysinit-3.14.0.0-12.el6.x86_6415/19
  125. Cleanup:nss-softokn-3.12.9-11.el6.x86_6416/19
  126. Cleanup:nss-util-3.14.0.0-2.el6.x86_6417/19
  127. Cleanup:nspr-4.9.2-1.el6.x86_6418/19
  128. Cleanup:nss-softokn-freebl-3.12.9-11.el6.x86_6419/19
  129. Verifying:p11-kit-0.18.5-2.el6_5.2.x86_641/19
  130. Verifying:nss-util-3.21.0-0.3.el6_7.x86_642/19
  131. Verifying:nss-softokn-3.14.3-23.el6_7.x86_643/19
  132. Verifying:nss-softokn-freebl-3.14.3-23.el6_7.x86_644/19
  133. Verifying:nss-sysinit-3.21.0-0.3.el6_7.x86_645/19
  134. Verifying:libtasn1-2.3-6.el6_5.x86_646/19
  135. Verifying:nss-3.21.0-0.3.el6_7.x86_647/19
  136. Verifying:ca-certificates-2015.2.6-65.0.1.el6_7.noarch8/19
  137. Verifying:nspr-4.11.0-0.1.el6_7.x86_649/19
  138. Verifying:nss-tools-3.21.0-0.3.el6_7.x86_6410/19
  139. Verifying:p11-kit-trust-0.18.5-2.el6_5.2.x86_6411/19
  140. Verifying:nss-tools-3.14.0.0-12.el6.x86_6412/19
  141. Verifying:nss-3.14.0.0-12.el6.x86_6413/19
  142. Verifying:ca-certificates-2010.63-3.el6_1.5.noarch14/19
  143. Verifying:nss-softokn-freebl-3.12.9-11.el6.x86_6415/19
  144. Verifying:nss-util-3.14.0.0-2.el6.x86_6416/19
  145. Verifying:nss-sysinit-3.14.0.0-12.el6.x86_6417/19
  146. Verifying:nspr-4.9.2-1.el6.x86_6418/19
  147. Verifying:nss-softokn-3.12.9-11.el6.x86_6419/19
  149. DependencyInstalled:
  150. libtasn1.x86_640:2.3-6.el6_5p11-kit.x86_640:0.18.5-2.el6_5.2p11-kit-trust.x86_640:0.18.5-2.el6_5.2
  152. Updated:
  153. ca-certificates.noarch0:2015.2.6-65.0.1.el6_7nss.x86_640:3.21.0-0.3.el6_7
  155. DependencyUpdated:
  156. nspr.x86_640:4.11.0-0.1.el6_7nss-softokn.x86_640:3.14.3-23.el6_7nss-softokn-freebl.x86_640:3.14.3-23.el6_7nss-sysinit.x86_640:3.21.0-0.3.el6_7
  157. nss-tools.x86_640:3.21.0-0.3.el6_7nss-util.x86_640:3.21.0-0.3.el6_7
  159. Complete!

現在可以了。

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