Shulou(Shulou.com)06/02 Report--

Practical application of centos7 esxi6.7 template 1. Create centos7.6 system and optimize system 1. Close NetworkManager

Systemctl disable NetworkManager

Systemctl stop NetworkManager

two。 Close selinux

Setenforce 0

Sed-I "s#SELINUX=enforcing#SELINUX=disabled#g" / etc/selinux/config

3. Close firewalld

Systemctl stop firewalld

Systemctl disable firewalld

4. Install software for daily use

Yum install vim nc wget lrzsz telnet net-tools epel-release bind-utils tree cifs-utils ntpdate-y

5. Modify network configuration (change to / etc/sysconfig/network-scripts/ifcfg-eth0) and multiple network card configuration # modify network card file name and configuration cd / etc/sysconfig/network-scriptscp ifcfg-ens192 / tmp/ifcfg-ens192_baksed-I "s#NAME=.*#NAME='eth0'#g" ifcfg-ens192sed-I "s#DEVICE=.*#DEVICE='eth0'#g" ifcfg-ens192mv ifcfg-ens192 ifcfg-eth0### modify grub configuration sed-I 's#GRUB _ CMDLINE_LINUX=.*#GRUB_CMDLINE_LINUX=\ "rhgb quiet net.ifnames=0 biosdevname=0\" # g'/ etc/default/grubgrub2-mkconfig-o / boot/grub2/grub.cfg6. Modify the maximum number of files for all users # cat > > / etc/security/limits.conf / etc/security/limits.conf.\ ovftool.exe-dm=thin "vi://10.10.90.239/centos-template" d:\ centos-template\ centos-template.ova # 10.10.90.239 enter yesEnter login information for source vi://10.10.90.239/Username for the host ipFingerprint will be added to the known host fileWrite 'yes' or' no'yes #: Root # user name Password: * # password Opening VI source: vi://root@10.10.90.239:443/centos-templateOpening OVA target: d:\ centos-template\ centos-template.ovaWriting OVA package: d:\ centos-template\ centos-template.ovaTransfer CompletedCompleted successfully2. Modify the ova template file 1) change the centos-template.ova suffix name to centos-template.rar2) unzip centos-template.rar3) delete centos-template.mf and centos-template.nvram4) modify the centos-template.ovf file, delete the two lines with nvram characters, and save file 3. Import the ovf template to open the browser-> go to the vmware esxi6.7 host page-> Virtual Machine-> create / register a virtual machine-> deploy a virtual machine from an OVF or OVA file-> test-centos-template (enter a name for the virtual machine. )-- > Click to select a file or drag and drop (drag and drop centos-template.ovf and centos-template-disk1.vmdk files to this area)-- > default next page-- > finish Note: do not refresh the browser when deploying this virtual machine.

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