Soaris Disk IO Performance Tuning

https://www.princeton.edu/~unix/Solaris/troubleshoot/dtrace.html

Configure NFS Server on RedHat/Oracle Linux 7

https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Storage_Administration_Guide/nfs-serverconfig.html


root@myserver:/etc/sysconfig# cat nfs
#
# Note: For new values to take effect the nfs-config service
# has to be restarted with the following command:
#    systemctl restart nfs-config
#
# Optional arguments passed to in-kernel lockd
#LOCKDARG=
# TCP port rpc.lockd should listen on.
#LOCKD_TCPPORT=32803
# UDP port rpc.lockd should listen on.
#LOCKD_UDPPORT=32769
#
# Optional arguments passed to rpc.nfsd. See rpc.nfsd(8)
RPCNFSDARGS=" -N 4"
###RPCNFSDARGS=""
# Number of nfs server processes to be started.
# The default is 8.
#RPCNFSDCOUNT=16
#
# Set V4 grace period in seconds
#NFSD_V4_GRACE=90
#
# Set V4 lease period in seconds
#NFSD_V4_LEASE=90
#
# Optional arguments passed to rpc.mountd. See rpc.mountd(8)
RPCMOUNTDOPTS=""
#
# Optional arguments passed to rpc.statd. See rpc.statd(8)
STATDARG=""
#
# Optional arguments passed to sm-notify. See sm-notify(8)
SMNOTIFYARGS=""
#
# Optional arguments passed to rpc.idmapd. See rpc.idmapd(8)
RPCIDMAPDARGS=""
#
# Optional arguments passed to rpc.gssd. See rpc.gssd(8)
RPCGSSDARGS=""
#
# Enable usage of gssproxy. See gssproxy-mech(8).
GSS_USE_PROXY="yes"
#
# Optional arguments passed to rpc.svcgssd. See rpc.svcgssd(8)
RPCSVCGSSDARGS=""
#
# Optional arguments passed to blkmapd. See blkmapd(8)
BLKMAPDARGS=""

Solaris: IP filter to restrict rlogin

IP filter to restrict rlogin.  only allow loopback to do.

Config file:

/etc/ipf/ipf.conf

File content:

block in quick on e1000g2 proto tcp from any to 18.1.50.10 port = 513

e1000g2 is the interface card.

Service: svcadm enable network/ipfilter