libmysqlclient_r.so.16 缺失解决一例

本文记录了在CentOS上使用REMI Repo升级PHP和MySQL后遇到的问题:Python程序因MySQLdb找不到libmysqlclient_r.so.16而无法运行。文章详细介绍了问题排查过程及最终解决方案——通过复制so.18文件来模拟缺失的so.16。

使用YUM 升级CentOS 到了最新版本,为了保障系统的安全性,同时把PHP 和MYSQL升级到了最新版本。

由于升级PHP和MYSQL使用的是REMI 的Repo.

导致升级后原先的Python程序不能用。因为MySQLdb找不到libmysqlclient_r.so.16 这个文件。

系统中只能找到so.15和so.18

重装mysql-devel依然不能解决这个问题。网上查了一大堆资料都是在告诉你是路径设置不对。

但是在系统中使用find命令找了一下确实是找不到libmysqlclient_r.so.16 这个文件

所以设置路径的方法不可取。

最后的解决方案是拷贝so.18 为so.16. 尝试在windows 平台的COM方式。谁知道最后居然真的可以,大功告成!!!

伤不起啊伤不起。哥怀念Windows平台下的COM+啊!!!再怎么升级都不会产生问题啊!!!

 

yum install -y net-snmp net-snmp-utils Loaded plugins: fastestmirror, langpacks Loading mirror speeds from cached hostfile * base: mirrors.aliyun.com * extras: mirrors.aliyun.com * updates: mirrors.aliyun.com Resolving Dependencies --> Running transaction check ---> Package net-snmp.x86_64 1:5.7.2-49.el7_9.4 will be installed --> Processing Dependency: net-snmp-agent-libs = 1:5.7.2-49.el7_9.4 for package: 1:net-snmp-5.7.2-49.el7_9.4.x86_64 --> Processing Dependency: perl(Data::Dumper) for package: 1:net-snmp-5.7.2-49.el7_9.4.x86_64 --> Processing Dependency: libnetsnmptrapd.so.31()(64bit) for package: 1:net-snmp-5.7.2-49.el7_9.4.x86_64 --> Processing Dependency: libnetsnmpmibs.so.31()(64bit) for package: 1:net-snmp-5.7.2-49.el7_9.4.x86_64 --> Processing Dependency: libnetsnmpagent.so.31()(64bit) for package: 1:net-snmp-5.7.2-49.el7_9.4.x86_64 --> Processing Dependency: libmysqlclient.so.18()(64bit) for package: 1:net-snmp-5.7.2-49.el7_9.4.x86_64 ---> Package net-snmp-utils.x86_64 1:5.7.2-49.el7_9.4 will be installed --> Running transaction check ---> Package mariadb-libs.x86_64 1:5.5.68-1.el7 will be installed ---> Package net-snmp-agent-libs.x86_64 1:5.7.2-49.el7_9.4 will be installed ---> Package perl-Data-Dumper.x86_64 0:2.145-3.el7 will be installed Removing mariadb-libs.x86_64 1:5.5.68-1.el7 - u due to obsoletes from installed mysql-community-libs-5.7.37-1.el7.x86_64 --> Restarting Dependency Resolution with new changes. --> Running transaction check ---> Package mariadb-libs.x86_64 1:5.5.68-1.el7 will be installed --> Processing Dependency: libmysqlclient.so.18(libmysqlclient_18)(64bit) for package: 1:net-snmp-agent-libs-5.7.2-49.el7_9.4.x86_64 --> Processing Dependency: libmysqlclient.so.18(libmysqlclient_18)(64bit) for package: 2:postfix-2.10.1-9.el7.x86_64 --> Processing Dependency: libmysqlclient.so.18()(64bit) for package: 1:net-snmp-agent-libs-5.7.2-49.el7_9.4.x86_64 --> Processing Dependency: libmysqlclient.so.18()(64bit) for package: 2:postfix-2.10.1-9.el7.x86_64 --> Processing Dependency: libmysqlclient.so.18()(64bit) for package: 1:net-snmp-5.7.2-49.el7_9.4.x86_64 --> Finished Dependency Resolution Error: Package: 1:net-snmp-agent-libs-5.7.2-49.el7_9.4.x86_64 (updates) Requires: libmysqlclient.so.18(libmysqlclient_18)(64bit) Error: Package: 2:postfix-2.10.1-9.el7.x86_64 (@base) Requires: libmysqlclient.so.18(libmysqlclient_18)(64bit) Error: Package: 1:net-snmp-5.7.2-49.el7_9.4.x86_64 (updates) Requires: libmysqlclient.so.18()(64bit) Error: Package: 1:net-snmp-agent-libs-5.7.2-49.el7_9.4.x86_64 (updates) Requires: libmysqlclient.so.18()(64bit) Error: Package: 2:postfix-2.10.1-9.el7.x86_64 (@base) Requires: libmysqlclient.so.18()(64bit) You could try using --skip-broken to work around the problem ** Found 2 pre-existing rpmdb problem(s), 'yum check' output follows: 2:postfix-2.10.1-9.el7.x86_64 has missing requires of libmysqlclient.so.18()(64bit) 2:postfix-2.10.1-9.el7.x86_64 has missing requires of libmysqlclient.so.18(libmysqlclient_18)(64bit) [root@localhost w123]# net-snmp-create-v3-user -ro -A yu202211 -a SHA temp_user bash: net-snmp-create-v3-user: command not found... [root@localhost w123]#
最新发布
09-23
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