Exadata üzerindeki fiziksel disklerden birinin belli bir boyutunu lokal disk olarak oluşturup nfs mount edebiliriz aşağıdaki gibi.

— Exadata: How to Create a NFS Mount on a Database Node (Doc ID 1900335.1)
–Exadata Compute Node Cannot Mount NAS/NFS Filesystem Due To “clnt_create: RPC: Port mapper failure – Timed out” (Doc ID 2334332.1)

[root@odbsrv01 ~]# history

history |grep mount

touch test.out

dd if=/dev/zero of=test.out bs=1M count=20000
dd if=/dev/zero of=test.out bs=512K count=2048
dd if=/dev/zero of=/dbfs_dir/erm.out bs=512K count=2048 oflag=direct
dd if=/dev/zero of=/dbfs_dir/test.out bs=512K count=2048 oflag=dsync

find /dbfs_dir_2 -name “*.csv” | wc -l

find /dbfs_dir_2 -name “*” | wc -l

find /dbfs_dir_2 -name “*”

cat /etc/fstab

mount -o hard,rw,noac,nointr,rsize=32768,wsize=32768,proto=tcp,vers=3,timeo=600,actimeo=0 -t nfs prddb01:/backup /backup2

umount /dbfs_dir

— 400 gblık lokal /bck diskin mount edilmesi ———-

vgdisplay

pvdisplay

fdisk /dev/sda3

pvcreate /dev/sda3

vgextend VGExaDb /dev/sda3

“lvcreate –name LVReport1 –size 400G VGExaDb”

mkfs.ext3 /dev/VGExaDb/LVReport1

mkdir bck
chmod 755 bck/
chown oracle:dba bck/
vi /etc/fstab
lvdisplay
mount -a
df -h
vgdisplay

exportfs -a
service nfs status
service nfs restart
service portmap status
service portmap restart
service nfs status
service nfs stop
service portmap stop
service portmap start
service nfs start

showmount -e

mount -o rw,bg,hard,rsize=32768,wsize=32768,vers=3,nolock,nointr,proto=tcp,suid,timeo=600,actimeo=0 -t nfs testsrv01:/bck /bck