Croot @ zhaosai " I # sudoyuminstalinet - toolsLoadedplugins : fastestmirrorDeterminingfastestmirrorsOneoftheconfiguredrepositoriesfailed ( Unknowm ), andyumdoesn ' thaveenoughcacheddatatocontinue . Atthispointtheonlysafethingyumcandoisfail . Thereareafewwaystowork " fix " this :1.Contacttheupstreamfortherepositoryandgetthemtofixtheproblem.2.Reconfigurethebaseurl/ etc . fortherepository , topointtoauorkingupstream . ThisismostoftenusefulifyouareusinganewerdistributionreleasethanissupportedbytherepositoryCandthepackagesforthepreviousdistributionreleasestillwork ).3.Runthecommandwiththerepositorytemporarilydisabledyum-- disablerepo =< repoid >...4.Disabletherepositorypermanently, soyumwon ' tuseitbydefault . Yumwillthenjustignoretherepositoryuntilyoupermanentlyenableitagainoruse -- enablerepofortemporaryusage : gum - config - manager -- disable < repoid > subscription - managerrepos -- disable =< repoid >or5, Configurethefailingrepositorytobeskipped , ifitisunavailable . Notethatyumwilltrytocontacttherepo . whenitrunsmostcormands . sowillhavetotryandfaileachtime ( andthus , yumwillbebemuchslower ), Ifitisaverytemporaryproblemthough , thisisoftenanicecompromise : yum - config - manager -- save -- setopt =< repoid >、 skip _ if _ unavailable = trueCannotfindavalidbaseurlforrepo : base /?/x86_64frootOzhaosai"1"。
时间: 2024-04-07 17:29:10 浏览: 27
这段信息显示在使用yum安装inet-tools时出现了问题,其中一个配置的软件源失败,yum缺乏足够的缓存数据来继续运行。你可以按照提示的方法来解决问题,例如联系软件源的开发者来解决问题,或者重新配置软件源的baseurl等。如果以上方法都无法解决问题,你可以尝试禁用该软件源,或者配置该软件源为skip_if_unavailable。总之,需要根据具体情况选择合适的解决方法。
相关问题
root @ zhaosai sudoyuminstalltoolsLoadedplugins: fastestmirrorDeterminingfastestmirrorsOneoftheconfiguredrepositoriesfailed ( Unknown ), andyumdoesn ' thaveenoughcacheddatatocontinue . Atthispointtheonlysafethingyumcandoisfail . Thereareafewwaystowork " fix " this :1.Contacttheupstreamfortherepositoryandgetthemtofixtheproblem.2.Reconfigurethebaseurl/ ete . fortherepository , topointtoaworkingupstream . ThisismostoftenusefulifyouareusinganewerdistributionreleasethanissupportedbytherepositoryCandthepackagesforthepreviousdistributionreleasestillwork ),3.Runthecommandwiththerepositorytemporarilydisabledgum-- disablerepo = crepoid >...4.Disabletherepositorypermanently, soyumwon ' tuseitbydefault . YumwillthenJustignoretherepositoryuntilyoupermanentlyenableitagainoruse -- enablerepofortemporaryusage : yum - config - manager -- disable < repoid > Orsubscription - managerrepos -- disable =< repoid >5.Configurethefailingrepositorytobeskipped, ifitisunavailabie . Notethatyumwilltrytocontacttherepo , whenitrunsmostcommands . sowillhavetotryandfaileachtimeCandthus . yumwillbebemuchslower ), Ifitisaverytemporaryproblemthough , thisisoften & nicecompromise : yum - config - manager -- save -- setopt - crepoid >. skip _ if _ unavailable = trueCannotfindavalidbaseurlforrepo : base /?/x86_64Croot@ zhaosai "#
这似乎是一个关于使用yum安装工具时出现的错误消息。可能是由于配置的存储库不可用,导致yum无法继续操作。建议您联系存储库的提供者,或者通过禁用存储库或跳过不可用存储库来解决问题。您可以尝试运行以下命令来禁用存储库:yum-config-manager --disable <repoid>。如果您需要更多帮助,请提供更多上下文和详细信息。
vi sine.croot@LAPTOP-UM25I7CP:~# gcc -o sine.c sin.x -1musr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrtl.o: In functionstart text+0x20): undefined reference to maincollect2: error: ld returned l exit status
这个错误是由于缺少了主函数(main函数)导致的。在编译的时候需要指定源文件的名称,而不是指定可执行文件的名称。请尝试以下命令进行编译:
```
gcc -o sine sine.c -lm
```
其中,`-o sine` 指定生成的可执行文件名称为 sine,`sine.c` 是源文件的名称,`-lm` 表示链接数学库。如果你的程序需要使用数学函数(如 sin 函数),则需要链接数学库。