2.8. escsStorage¶
This machine is the high performarnce storage attached to the 10GBE network and sharing tis filesystem via LUSTRE services to others ESCS nodes for experiments data storage.
The machine main configuration parameters are the following:
| PARAMETER | VALUE |
|---|---|
| hardware | Supermicro with ARECA raid controller |
| CPU | Intel(R) Quad Core(TM) i3 CPU 540 @ 3.07GHz |
| RAM | 4GB |
| OS | Scientific Linux release 6.5 (Carbon) |
| Kernel | 2.6.32-431.el6.x86_64 #1 SMP |
| hostname | escsStorage |
| eth0 | 192.168.1.9 |
| eth1(10G) | 192.168.10.9 |
| raid | 192.168.1.8 |
2.8.1. OS installation¶
2.8.2. Additional software¶
Lustre server has been installed, and software RPMs are available in /root/software/lustre . Notes about the installation procedure:
#il RAID areca esegue operazioni in background se alternativamente:
# 1) si e' in interfaccia da BIOS
# 2) sul sistema operativo e' caricato il driver del RAID (http://www.areca.com.tw/support/s_linux/linux.htm)
# (http://faq.areca.com.tw/index.php?action=artikel&cat=8&id=487&artlang=en)
# da https://downloads.hpdd.intel.com/public/e2fsprogs/1.42.13.wc5/el7/RPMS/x86_64/
rpm -ivh --force libcom_err-1.42.13.wc5-7.el7.x86_64.rpm libss-1.42.13.wc5-7.el7.x86_64.rpm
rpm -ivh --force e2fsprogs-libs-1.42.13.wc5-7.el7.x86_64.rpm
rpm -ivh --force e2fsprogs-1.42.13.wc5-7.el7.x86_64.rpm
# da https://downloads.hpdd.intel.com/public/lustre/latest-release/el7/server/RPMS/x86_64/:
rpm -ivh kernel-3.10.0-327.3.1.el7_lustre.x86_64.rpm
rpm -ivh lustre-modules-2.8.0-3.10.0_327.3.1.el7_lustre.x86_64.x86_64.rpm
rpm -iv lustre-osd-ldiskfs-mount-2.8.0-3.10.0_327.3.1.el7_lustre.x86_64.x86_64.rpm
rpm -iv lustre-osd-ldiskfs-2.8.0-3.10.0_327.3.1.el7_lustre.x86_64.x86_64.rpm
# va bloccato il boot sul kernel lustre:
# per vedere le entry
awk -F\' '$1=="menuentry " {print i++ " : " $2}' /etc/grub2.cfg
# editare GRUB_DEFAULT
nano /etc/default/grub
e2label /dev/md126p2 mdt
mkfs.lustre --reformat --fsname=escs --mgs --mdt --index=0 /dev/disk/by-label/mdt