问题背景 业务准备在天翼云上搭建一套线上环境,VM 操作系统版本为 CentOS Linux release 7.4.1708,但是在 ambari Web 管理页面上部署hadoop节点主机的时候,遇到了register失败,无法继续部署的问题. 安装 Ambari 的程序包都是在老的集群环境直接拷贝过来,在老集群上(Red Hat Enterprise Linux Server release 7.3 (Maipo))并未出现此问题,OpenSSL version OpenSSL 1.0.2
报错信息: Starting emulator for AVD 'old_android' emulator: WARNING: Classic qemu does not support SMP. The hw.cpu.ncore option from your config file is ignored. emulator: ERROR: x86 emulation currently requires hardware acceleration! Please ensure Intel