Rocky linux8 にpython3.9をインストール

# dnf module  install python39

# python3 -V

# alternatives --config python3

# python3 -V

# alternatives --config python

# python  -V

dnf module  -y  install python39

python3 -V

alternatives --config python3

alternatives --config python

#python3 -V

#python  -V

 ERROR) RuntimeError: The 'apxs' command appears not to be installed or is not executable.

→dnf install httpd-devel

ERROR)  RuntimeError: Failed to build APR.

→dnf install gcc make

ERROR) /bin/sh: mariadb_config: コマンドが見つかりません

→ dnf install MariaDB-devel

※ curl -sS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | bash

ERROR)  pg_config executable not found.

→ dnf install libpq-devel

ERROR)  Python.h: そのようなファイルやディレクトリはありません

→ dnf install python39-devel

ERROR)  /usr/lib/rpm/redhat/redhat-hardened-cc1: そのようなファイルやディレクトリはありません

→ dnf install redhat-rpm-config

ERROR) Unable to find zbar shared library

→ dnf install zbar

ERROR)  ImportError: Module "debug_toolbar.panels.profiling" does not define a "ProfilingPanel" attribute/class

→ ？？？？

ERROR）Trying pkg-config --exists mysqlclient                v 2.2.1

ERROR)  Building wheel for mysqlclient (pyproject.toml) did not run successfully.

ERROR)  /usr/bin/ld: -lz が見つかりません

ERROR)  Failed building wheel for mysqlclient

ERROR) Could not build wheels for mysqlclient, which is required to install pyproject.toml-based projects

→ mysqlclient バージョンダウン    -> 2.1.1

ERROR)  libclntsh.so: cannot open shared object file: No such file or directory

→オラクルクライアントインストール

# find / -print |grep libclntsh

/usr/lib/oracle/11.2/client64/lib/libclntsh.so.11.1

/usr/lib/oracle/11.2/client64/lib/libclntsh.so

# vi /etc/ld.so.conf.d/oracle.conf <<__EOF__
/usr/lib/oracle/11.2/client64/lib/

__EOF__

# ldconfig

# find / -print |grep libclntsh

# ldconfig -p |grep libclntsh

ERROR)  libnsl.so.1: cannot open shared object file: No such file or directory

→ dnf install libnsl

ERROR) django.core.exceptions.ImproperlyConfigured: Error loading psycopg2 or psycopg module

→ dnf install python39-psycopg2

ERROR)  DPI-1047: Cannot locate a 64-bit Oracle Client library: "libclntsh.so: cannot open shared object file: No such file or directory".

→cd /aws/s3/oracle

    dnf localinstall oracle-instantclient19.18-basic-19.18.0.0.0-2.x86_64.rpm --allowerasing

ERROR） ImportError: Unable to find zbar shared library

→ dnf install zbar

ERROR)  NameError: name '_mysql' is not defined

→ dnf remove mysql* Mariadb* MariaDB*

     curl -sS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | sudo bash

     dnf install MariaDB-client MariaDB-devel

ERROR)  configure: error: in `/tmp/pip-install-0ldu01pz/mod-wsgi-httpd_02c8a3430d8d48a8b8a6853133b71af8/build/apr-1.7.0':

→ dnf install gcc make

ERROR) failed to map segment from shared object

ls -lZ /var/www/wsgi/utilities/.venv/lib64/python3.9/site-packages/mod_wsgi/server/mod_wsgi-py39.cpython-39-x86_64-linux-gnu.so

-rwxr-xr-x. 1 apache apache unconfined_u:object_r:httpd_sys_content_t:s0 1321400 12月 26 09:54 /var/www/wsgi/utilities/.venv/lib64/python3.9/site-packages/mod_wsgi/server/mod_wsgi-py39.cpython-39-x86_64-linux-gnu.so

→chcon -R -h -t httpd_sys_script_exec_t  /var/www/wsgi/utilities/.venv/lib64/python3.9/site-packages/mod_wsgi/server/mod_wsgi-py39.cpython-39-x86_64-linux-gnu.so

※ 当分は、setenforce 0

ERROR) firewall 

→firewall-cmd --add-service=http --zone=public --permanent

    firewall-cmd --reload

ERROR) ImportError: /var/www/wsgi/utilities/django/cx_Oracle.cpython-39-x86_64-linux-gnu.so: failed to map segment from shared object

→setenforce 0

ERROR) curl: (7) Failed to connect to 192.168.100.254 port 3128: 接続を拒否されました

→vi /etc/profile.d/sh.local

export  HTTP_PROXY=http://192.168.254.253:3128

export HTTPS_PROXY=http://192.168.254.253:3128

ERROR) Errors during downloading metadata for repository 'mariadb-main':

  - Status code: 404 for https://dlm.mariadb.com/repo/mariadb-server/10.7....

→ curl -sS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | sudo bash

ERROR) ifconfig netstat command not found

→dnf install net-tools

ERROR) /usr/bin/ld: lzがみつかりません

      /usr/bin/ld: -lssl が見つかりません

      /usr/bin/ld: -lcrypto が見つかりません

      collect2: エラー: ld はステータス 1 で終了しました

    ln -s libz.so.xx libz.so

    ln -s libssl.so.xx libssl.so

    ln -s libcrypto.so.xx libcrypto.so