linux:centos_redhat_pxe
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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linux:centos_redhat_pxe [2021/06/14 23:06] manu |
linux:centos_redhat_pxe [2021/10/06 17:39] (current) manu [Restart deamon] |
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| Line 64: | Line 64: | ||
| </cli> | </cli> | ||
| - | Create a GRUB2 network boot directory inside the tftp root | + | Create a GRUB network boot directory inside the tftp root |
| <cli prompt='#'> | <cli prompt='#'> | ||
| [root@lnx80 ~]# cd /var/lib/tftpboot/ | [root@lnx80 ~]# cd /var/lib/tftpboot/ | ||
| Line 73: | Line 73: | ||
| - | Create a GRUB2 configuration file: /var/lib/tftpboot/boot/grub/grub.cfg | + | Create a GRUB configuration file: /var/lib/tftpboot/boot/grub/grub.cfg |
| Add the option for noprompt during install | Add the option for noprompt during install | ||
| Line 127: | Line 127: | ||
| # Network information | # Network information | ||
| - | network --bootproto=dhcp --device=env2 --ipv6=auto --activate | + | network --bootproto=dhcp --device=env2 --interfacename=env2 --activate --ipv6=auto |
| - | network --bootproto=dhcp --device=env3 --onboot=off --ipv6=auto | + | network --bootproto=dhcp --device=env3 --interfacename=env3 --onboot=off --noipv6 |
| network --hostname=lnx100 | network --hostname=lnx100 | ||
| # Root password | # Root password | ||
| Line 176: | Line 176: | ||
| ==== Restart deamon ==== | ==== Restart deamon ==== | ||
| + | |||
| + | Demon xinetd doesn't exist, so restart the following | ||
| <cli prompt='#'> | <cli prompt='#'> | ||
| - | [root@lnx80 ~]# systemctl restart xinetd | ||
| [root@lnx80 ~]# systemctl restart dhcpd | [root@lnx80 ~]# systemctl restart dhcpd | ||
| + | [root@lnx80 ~]# systemctl restart httpd | ||
| + | [root@lnx80 ~]# systemctl restart tftp | ||
| </cli> | </cli> | ||
| - | |||
| ==== example of ks.cfg ==== | ==== example of ks.cfg ==== | ||
| Line 202: | Line 204: | ||
| [ 75.590063] dracut-initqueue[1030]: Warning: anaconda: failed to fetch stage2 from http://10.10.10.80/Centos8.3/BaseOS | [ 75.590063] dracut-initqueue[1030]: Warning: anaconda: failed to fetch stage2 from http://10.10.10.80/Centos8.3/BaseOS | ||
| </cli> | </cli> | ||
| + | |||
| + | **__Solution__** : <color #ed1c24>It is not possible to deploy centos > V8.0 by PXE. You have to deploy 8.0 and then to update it to 8.4</color> | ||
| + | |||
| + | === RedHat Error === | ||
| + | |||
| + | During install : | ||
| + | <cli> | ||
| + | [ 108.945532] dracut-initqueue[947]: curl: (23) Failed writing body (4200 != 16384) | ||
| + | [ 109.061841] loop: module loaded | ||
| + | [ 109.480973] dracut: FATAL: Failed to find a root filesystem in /tmp/curl_fetch_url1/install.img. | ||
| + | [ 109.481002] dracut: Refusing to continue | ||
| + | [ 109.480523] dracut-initqueue[947]: mount: /run/initramfs/squashfs: wrong fs type, bad option, bad superblock on /dev/loop0, missing codepage or helper program, or other error. | ||
| + | [ 109.480931] dracut-initqueue[947]: /lib/dracut-lib.sh: line 465: echo: write error: No space left on device | ||
| + | </cli> | ||
| + | |||
| + | **__Cause__** : Since the root filesystem is not yet mounted, it would be loading it into a RAM disk. At this point the installer UI is not started yet, and the local disks haven't been touched at all, although the kernel has detected that /dev/vda is present. | ||
| + | |||
| + | **__Solution__** : <color #ed1c24>increase allocated RAM on LPAR.</color> | ||
| + | |||
| ==== Optional ==== | ==== Optional ==== | ||
linux/centos_redhat_pxe.1623704812.txt.gz · Last modified: 2021/06/14 23:06 by manu
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