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admin:procedures [2019/10/09 13:36] peppe [Δημιουργία] |
admin:procedures [2022/11/09 09:45] (current) peppe |
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=== uranus === | === uranus === | ||
# user home rename | # user home rename | ||
+ | # emailforward-single.sh < | ||
=== gaia === | === gaia === | ||
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# newaliases | # newaliases | ||
# mv / | # mv / | ||
+ | # forward_mbox.sh < | ||
=== titan-new (10.7.4.44) === | === titan-new (10.7.4.44) === | ||
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+ | ---- | ||
==== Πρόβλημα "error in service module" | ==== Πρόβλημα "error in service module" | ||
# sh / | # sh / | ||
+ | |||
+ | ---- | ||
+ | |||
+ | ==== Λογαριασμοί μεταπτυχιακών ==== | ||
+ | |||
+ | Για μεταγραφή σε λατινικούς χαρακτήρες: | ||
+ | [[http:// | ||
+ | |||
+ | Αποθήκευση της λίστας σε αρχείο names.txt\\ | ||
+ | Για παραγωγή usernames: | ||
+ | $ awk ' | ||
+ | |||
+ | Παραγωγή αποκόμματος master.passwd.\\ | ||
+ | uid = πρώτο User ID που θα χρησιμοποιηθεί\\ | ||
+ | 20210922 = ημερομηνία\\ | ||
+ | 21 = ακαδημαϊκό έτος εισαγωγής (π.χ. 21 σημαίνει 2021-22)\\ | ||
+ | $ awk -F' | ||
+ | |||
+ | Εισαγωγή σε scylla:/ | ||
+ | \\ | ||
+ | Δημιουργία homedirs, uranus: | ||
+ | # awk ' | ||
+ | Δημιουργία λίστας για gaia:/ | ||
+ | $ awk ' | ||
+ | Δημιουργία εντολής για e-mail quotas (copy & paste σε gaia): | ||
+ | $ awk ' | ||
+ | Δημιουργία εντολής για print quotas (copy & paste σε titan-new): | ||
+ | $ awk ' | ||
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+ | ===== DRBL - clonezilla server ===== | ||
+ | |||
+ | Προσθήκη νέου μηχανήματος | ||
+ | |||
+ | ==== drbl ==== | ||
+ | |||
+ | Add details in / | ||
+ | # service isc-dhcp-server restart | ||
+ | |||
+ | run / | ||
+ | |||
+ | boot pass: pxelinux | ||
+ | |||
+ | ==== dcs ==== | ||
+ | |||
+ | Change system functionality. Examples in ~/bin | ||
+ | |||
+ | unicast: | ||
+ | drbl-ocs -b -g auto -e1 auto -e2 -x -r -icds -j2 -p reboot -l en_US.UTF-8 startdisk restore ubuntu22.04-hp705ws01-2022-09-28-07-img sda | ||
+ | |||
+ | multicast: | ||
+ | drbl-ocs -b -g auto -e1 auto -e2 -x -r -icds -j2 -p reboot --clients-to-wait 13 --max-time-to-wait 300 -l en_US.UTF-8 startdisk multicast_restore ubuntu1804LTS-golden-2020-02-11-08-img sda | ||
+ | | ||
+ | ===== Labs installation ===== | ||
+ | |||
+ | ==== Convert boot from UEFI to legacy (Για ubuntu 18.04 LTS μόνο) ==== | ||
+ | |||
+ | - Boot ubuntu live USB\\ | ||
+ | - Change flag of EFI partition to bios_grub (gparted -> /dev/sda1 -> manage flags -> bios_grub)\\ | ||
+ | # mount /dev/sda2 /mnt | ||
+ | remove EFI entry: | ||
+ | # vi / | ||
+ | |||
+ | # mount -o bind /proc /mnt/proc | ||
+ | # mount -o bind /dev /mnt/dev | ||
+ | # mount -o bind /sys /mnt/sys | ||
+ | # chroot /mnt | ||
+ | # grub-install /dev/sda | ||