Samba. Link from share to another share.

[global]
unix extensions = no

[share]
follow symlinks = yes
wide links = yes

centos 6.5 and e1000e driver problem of Intel 82574L network card (Supermicro server)

Three ways how fix it:
1. need upgrade driver https://sourceforge.net/projects/e1000/files/
2. add pcie_aspm=off kernel option in grub.conf
3. install new driver from elrepo - kmod-e1000e.x86_64

rsyn over ssh without password

ssh-keygen -f ~/.ssh/id_rsa -q -P "" and
cat id_rsa.pub >> authorized_keys on target server