附录 B. virt-sysprep 操作

virt-sysprep 命令删除系统特定的详细信息。

模板封闭过程中仅执行标有 * 的操作。

# virt-sysprep --list-operations
abrt-data * Remove the crash data generated by ABRT
bash-history * Remove the bash history in the guest
blkid-tab * Remove blkid tab in the guest
ca-certificates   Remove CA certificates in the guest
crash-data * Remove the crash data generated by kexec-tools
cron-spool * Remove user at-jobs and cron-jobs
customize * Customize the guest
dhcp-client-state * Remove DHCP client leases
dhcp-server-state * Remove DHCP server leases
dovecot-data * Remove Dovecot (mail server) data
firewall-rules   Remove the firewall rules
flag-reconfiguration   Flag the system for reconfiguration
fs-uuids   Change filesystem UUIDs
kerberos-data   Remove Kerberos data in the guest
logfiles * Remove many log files from the guest
lvm-uuids * Change LVM2 PV and VG UUIDs
machine-id * Remove the local machine ID
mail-spool * Remove email from the local mail spool directory
net-hostname * Remove HOSTNAME in network interface configuration
net-hwaddr * Remove HWADDR (hard-coded MAC address) configuration
pacct-log * Remove the process accounting log files
package-manager-cache * Remove package manager cache
pam-data * Remove the PAM data in the guest
puppet-data-log * Remove the data and log files of puppet
rh-subscription-manager * Remove the RH subscription manager files
rhn-systemid * Remove the RHN system ID
rpm-db * Remove host-specific RPM database files
samba-db-log * Remove the database and log files of Samba
script * Run arbitrary scripts against the guest
smolt-uuid * Remove the Smolt hardware UUID
ssh-hostkeys * Remove the SSH host keys in the guest
ssh-userdir * Remove ".ssh" directories in the guest
sssd-db-log * Remove the database and log files of sssd
tmp-files * Remove temporary files
udev-persistent-net * Remove udev persistent net rules
user-account   Remove the user accounts in the guest
utmp * Remove the utmp file
yum-uuid * Remove the yum UUID