Hi All, I followed https://docs.starlingx.io/deploy_install_guides/r3_release/virtual/aio_simpl... as a quick start, and got the following error. *Console output:* Installing libndp (1119/1146) Installing iperf3 (1120/1146) Installing docker-forward-journald (1121/1146) Installing namespace-utils (1122/1146) Installing libestr (1123/1146) Installing setup-config (1124/1146) Installing collector (1125/1146) Installing mlx4-config (1126/1146) Installing helm (1127/1146) ================================================================================ ================================================================================ Error The following error occurred while installing. This is a fatal error and installation will be aborted. process '['/usr/libexec/anaconda/anaconda-yum', '--config', '/tmp/anaconda- yum.conf', '--tsfile', '/mnt/sysimage/anaconda-yum.yumtx', '--rpmlog', '/tmp /rpm-script.log', '--installroot', '/mnt/sysimage', '--release', '7', '--arch', 'x86_64', '--macro', '__dbi_htconfig', 'hash nofsync %{__dbi_other} %{__dbi_perms}', '--macro', '__file_context_path', '/etc/selinux/targeted/contexts/files/file_contexts']' exited with status 1 Press enter to exit. *journalctl --no-pager output* Jun 17 08:18:23 localhost packaging[3121]: Installing nfv-vim (1098/1146) Jun 17 08:18:27 localhost packaging[3121]: File "/usr/libexec/anaconda/anaconda-yum", line 336, in inst_open_file Jun 17 08:18:27 localhost packaging[3121]: os.unlink(txmbr.po.localPkg()) Jun 17 08:18:27 localhost packaging[3121]: OSError: [Errno 30] Read-only file system: '/run/install/repo/Packages/helm-2.13.1-0.tis.2.x86_64.rpm' Jun 17 08:18:27 localhost packaging[3121]: FATAL ERROR: python callback <bound method RPMCallback.callback of <__main__.RPMCallback object at 0x7fa144dace90>> failed, aborting! Jun 17 08:18:27 localhost packaging[3121]: Error running anaconda-yum: process '['/usr/libexec/anaconda/anaconda-yum', '--config', '/tmp/anaconda-yum.conf', '--tsfile', '/mnt/sysimage/anaconda-yum.yumtx', '--rpmlog', '/tmp/rpm-script.log', '--installroot', '/mnt/sysimage', '--release', '7', '--arch', 'x86_64', '--macro', '__dbi_htconfig', 'hash nofsync %{__dbi_other} %{__dbi_perms}', '--macro', '__file_context_path', '/etc/selinux/targeted/contexts/files/file_contexts']' exited with status 1 *Check /run/install/repo* [anaconda root@localhost ~]# mount | grep repo /dev/sr0 on /run/install/repo type iso9660 (ro,relatime) Does someone have any idea why it's failing? Best Regards, Chen Qi