nfs

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Optimizing NFS Performance

2016-05-23 KENNETH 0

origin : http://nfs.sourceforge.net/nfs-howto/ar01s05.html 5. Optimizing NFS Performance Careful analysis of your environment, both from the client and from the server point of view, is the first step necessary for optimal NFS performance. The first sections will address issues that are generally important to the client. Later (Section 5.3 and beyond), server side issues will be discussed. In both cases, these issues will not be limited exclusively to one side or the other, but it is useful to separate the two in order to get a clearer picture of cause and effect. Aside from the general network configuration – appropriate network capacity, faster NICs, full duplex settings in order to reduce collisions, agreement in network speed among the switches and hubs, etc. – one of the most important client optimization settings are the NFS data transfer buffer sizes, specified by the mount command [ more… ]

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config static port for nfsd on centos7

2016-05-21 KENNETH 0

config static port for nfsd on centos7 출처 : https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Storage_Administration_Guide/nfs-serverconfig.html#s2-nfs-nfs-firewall-config 설정파일 :  /etc/sysconfig/nfs RPCMOUNTDOPTS=”-p 4002″ 와 MOUNTD_PORT=4002 옵션은 동일함   재시작   실행 후 포트 상태 확인  

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config static port for nfsd on centos6

2016-05-21 KENNETH 0

config static port for nfsd on centos6   출처 : https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Storage_Administration_Guide/s2-nfs-nfs-firewall-config.html 설정파일 :  /etc/sysconfig/nfs RQUOTAD_PORT=875 LOCKD_TCPPORT=4001 LOCKD_UDPPORT=4001 MOUNTD_PORT=4002 STATD_PORT=4000 #STATDARG=”-p 4000″ STATDARG=”-p 4000” 와 STATD_PORT=4000 옵션은 동일한것임..   실행 후 포트 상태 확인 # rpcinfo -p program vers proto port service 100000 4 tcp 111 portmapper 100000 3 tcp 111 portmapper 100000 2 tcp 111 portmapper 100000 4 udp 111 portmapper 100000 3 udp 111 portmapper 100000 2 udp 111 portmapper 100024 1 udp 4000 status 100024 1 tcp 4000 status 100011 1 udp 875 rquotad 100011 2 udp 875 rquotad 100011 1 tcp 875 rquotad 100011 2 tcp 875 rquotad 100005 1 udp 4002 mountd 100005 1 tcp 4002 mountd 100005 2 udp 4002 mountd 100005 2 tcp 4002 mountd 100005 3 udp 4002 mountd 100005 3 tcp 4002 mountd 100003 2 tcp 2049 nfs 100003 3 tcp 2049 nfs 100003 [ more… ]