However, traditional whole disk erasing utilities like Darik's Boot and Nuke (DBAN) do not work well with SSDs because the placement of data blocks is not as predictable as traditional magnetic hard disk drives. usr/sbin/useradd -d $SGE_ROOT -c "Sun Grid Engine User" -u 222 -s /sbin/nologin sgeadminĮcho "192.168.1.Solid State Drives (SSDs) are quickly replacing traditional, mechanical, hard disk drives due to their higher speed, lower power consumption, lighter weight, and being more shock proof. Sed -i 's~^nmsp.*537/tcp.*$~sge_execd 537/tcp # Sun Grid Engine~' /etc/services Sed -i 's~^opalis-rdv.*536/tcp.*$~sge_qmaster 536/tcp # Sun Grid Engine~' /etc/services # service needs to be reset, but without the authconfig command,Įcho "thefileserver:/files/users /home nfs nfsvers=3,async,ro,auto 0 0" > /etc/fstabĮcho "theclustersfs:/cfs/users /csf nfs nfsvers=3,async,ro,auto 0 0" > /etc/fstabĮcho '%wheel ALL=(ALL) ALL' > /etc/sudoers # So new configs that are right need to be put in place and the nslcd # xed- Seems like authconfig sets some things up and they are wrong. Tls_cacertfile /etc/openldap/certs/ldapscert.pem Rootpwmoddn cn=ldapadmin,dc=thelab,dc=example,dc=edu TLS_CACERT /etc/openldap/certs/ldapscert.pem Root,ldap,named,avahi,haldaemon,dbus,radvd,tomcat,radiusd,news,mailman,nscd,gdm Rootbinddn cn=ldapadmin,dc=thelab,dc=example,dc=edu # xed- Took out `-enableldaptls` since that causes double login prompts! That's why this must be done first and then the wrongĪuthconfig -enableldap -enableldapauth -ldapserver=ldaps:// -ldapbasedn="dc=thelab,dc=example,dc=edu" -enablelocauthorize -enablesysnetauth -updateall # xed- This sets important and mysterious things up but does so VmNuOtxduxvT9j0OPDRJSTSxoJyhDTSvoTSvYaIwp2DhMJE1ZO4KQGN5ZGVjBQN4 XXXXXXXXXXAXLONGXCERTIFICATEXGOESXHEREXXXXXXXXXXXXXXXXXkZYDJWuM3 ZVVRwQPPN3FtNjVONtVWNYFcf0KH5f3RZN0TPFdTFVo3QDROODHNZVTXZDfjPDLQ Yum install -y openldap-clients pam_ldap nss-pam-ldapd nscd Yum install -y cvs ntp nmap screen mysql asciidoc lftp ImageMagick Yum install -y gcc-c++ gcc-gfortran compat-gcc-34-g77 Yum install -y compat-libstdc++-33 bzip2-devel libXmu gtkglext-libs libpng-static openssl-static mysql-devel bzip2-libs # Update system and never ending lib compatibility pain. Repo -name="CentOS" -baseurl= Could be "shutdown" or "halt" (and "wait", the very annoying default). Logvol swap -name=lv_swap -vgname=vg_c-thelab -grow -size=1024 -maxsize=11056 Logvol / -fstype=ext4 -name=lv_root -vgname=vg_c-thelab -grow -size=10024 Part /boot -fstype=ext4 -size=500 -ondisk=sda Rootpw -iscrypted $3$gV9NY7AXLONGXHASHXGOESXHEREXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXz3t8tf01b0Īuthconfig -enableshadow -passalgo=sha512īootloader -location=mbr -driveorder=sda -append="nomodeset acpi=off " Network -device eth1 -onboot no -bootproto dhcp # Kickstart file automatically generated by anaconda. # ? Boots, loads kernel fine, but seems to fail to detect HD on Dells. # If there is an extension (.bin), it will just output "8000" repeatedly. # + Compiled myself as memtest.bin which is a "linux kernel". # + Comes with old school games which actually work on my servers! # + OK though exotic hard drive hardware may be beyond its ability. # + Nice hardware identification and diagnosis utility. # ignore the progress bar which is not accurate. # Red Hat Style Anaconda Image - with Kick Start.ĪPPEND initrd=initrd.img ramdisk_size=9216 noapic acpi=off ksdevice=eth0 ks=nfs:192.168.1.110:/files/admin/tftpboot/anaconda-ks.cfgĪPPEND initrd=initrd.img ramdisk_size=9216 noapic acpi=off #If using a console server something like this could be handy: or 5 min after unconsummated keyboard action: # When installing a new image on the cluster, THIS WILL WIPE OUT EVERYTHING! # If no interaction, pretend this PXE stuff didn't happen. # 0=Display "boot:" only if Shift or Alt is pressed, 1=always. > aid: aida (Mysterious Hardware Diagnostics) > dba: dban (Darik's Boot And Nuke) *COMPLETELY ERASES ENTIRE DISKS* > mhd: mhdd (Maysoft Hard Drive Diagnostics) > res: SystemRescueCD rescue disc for high quality problem solving. > lin: Normal installed Linux boot from hard drive. Enter one of the following options within 15 seconds: This system is configured in /tftpboot/pxelinux.cfg/default.
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