Analysis on the Application of centos7 esxi6.7 template

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First, create and optimize the centos7.6 system

1. Close networkmanager

Systemctl disable networkmanagersystemctl stop networkmanager

two。 Close selinux

Setenforce 0sed-I "s#selinux=enforcing#selinux=disabled#g" / etc/selinux/config

3. Close firewalld

Systemctl stop firewalldsystemctl 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 the network configuration (change to / etc/sysconfig/network-scripts/ifcfg-eth0) and the configuration of multiple network cards

# modify the file name of the network card and configure 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 the grub configuration sed-I configuration grubbing cmdlineroomlinux.roomgrubrubbing cmdlineroomlinux =\ "rhgb quiet net.ifnames=0 biosdevname=0\" # g'/ etc / default/grubgrub2-mkconfig-o / boot/grub2/grub.cfg

6. 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: root # user name password: * for the host ipfingerprint will be added to the known host filewrite 'yes' or' no'yes # * * 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 successfully

two。 Modify the file in the ova template

1) change the suffix name of centos-template.ova to centos-template.rar

2) decompress centos-template.rar

3) delete centos-template.mf and centos-template.nvram

4) modify the centos-template.ovf file, delete the two lines with nvram characters, and save the file

three。 Import ovf template

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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