ubuntu ssh无法连接
ufw status
ufw disable
linux或者ubuntu下oracle 11G的完全卸载
https://blog.youkuaiyun.com/whbing1471/article/details/52091414
安装参考
https://blog.youkuaiyun.com/sinat_32998977/article/details/79437014
Ubuntu系统中安装RPM格式包的方法
https://www.cnblogs.com/fjping0606/p/5140051.html
Linux下安装oracle 11G
https://www.cnblogs.com/pabitel/p/5495576.html
https://www.jianshu.com/p/9b2f601c275d
https://www.jianshu.com/p/add03c2d9b10
https://blog.youkuaiyun.com/sinat_32998977/article/details/79437014
https://www.linuxidc.com/Linux/2017-12/149797.htm
xshell+xmanager图形界面
https://blog.youkuaiyun.com/indexman/article/details/37738795
https://blog.youkuaiyun.com/wojiuguowei/article/details/79201845
Linux 上安装oracle11g 时 安装界面中文是"□□□□□"乱码
https://blog.youkuaiyun.com/h249059945/article/details/12122853
链接错误处理,link进度到84%报错处理
sed -i 's/^\(\s*\$(MK_EMAGENT_NMECTL)\)\s*$/\1 -lnnz11/g' /data/oracle/product/11.2.0/db_1/sysman/lib/ins_emagent.mk
sed -i 's/^\(TNSLSNR_LINKLINE.*\$(TNSLSNR_OFILES)\) \(\$(LINKTTLIBS)\)/\1 -Wl,--no-as-needed \2/g' /data/oracle/product/11.2.0/db_1/network/lib/env_network.mk
sed -i 's/^\(ORACLE_LINKLINE.*\$(ORACLE_LINKER)\) \(\$(PL_FLAGS)\)/\1 -Wl,--no-as-needed \2/g' /data/oracle/product/11.2.0/db_1/rdbms/lib/env_rdbms.mk
sed -i 's/^\(\$LD \$LD_RUNTIME\) \(\$LD_OPT\)/\1 -Wl,--no-as-needed \2/g' /data/oracle/product/11.2.0/db_1/bin/genorasdksh
sed -i 's/^\(\s*\)\(\$(OCRLIBS_DEFAULT)\)/\1 -Wl,--no-as-needed \2/g' /data/oracle/product/11.2.0/db_1/srvm/lib/ins_srvm.mk
Oracle启动监听报错:The listener supports no services解决
https://blog.youkuaiyun.com/u011768994/article/details/71374858
解压文件到指定目录
unzip /opt/soft/filename -d /data/database/
查看磁盘文件大小
http://www.cnblogs.com/kobe8/p/3825461.html
https://ask.helplib.com/ubuntu/post_500394
Apache无法访问
curl www.test.com
service httpd status
service httpd start
防火墙
检查端口是否开放
列出谁在使用端口
lsof -i :port
关掉进程
kill -9 pid