甲骨文OCI保活脚本 安装服务并启动 bash <(curl -Ls https://oracle-keeper.pages.dev/oracle_keeper.sh) install 更新脚本并重启 bash <(curl -Ls https://oracle-keeper.pages.dev/oracle_keeper.sh) update 关闭服务并卸载 bash <(curl -Ls https://oracle-keeper.pages.dev/oracle_keeper.sh) uninstall