on Clinet ssh-keygen -t rsa ssh -p22 root@10.0.0.49 mkdir -p .ssh cat .ssh/id_rsa.pub | ssh -p22 root@10.0.0.49 'cat >> .ssh/authorized_keys' ssh -p22 root@10.0.0.49 sshfs -p 22 root@10.0.0.49:/data1/ /mnt/data1 -o allow_other,IdentityFile=~/.ssh/id_rsa  

# echo 1 > /sys/bus/pci/rescan  # lspci -tv # partprobe # dmesg # systemctl daemon-reload  

fuser -cu /data9 fuser -ck /data9 umount /data9 umount -f /data9 umount -l /dev/sdk1    

on Server   yum install nfs-utils rpcbind  mkdir /test1 mkdir /test2   systemctl enable rpcbind systemctl enable nfs-server systemctl enable nfs-lock systemctl enable nfs-idmap   systemctl start rpcbind systemctl start nfs-server systemctl start nfs-lock systemctl start nfs-idmap   systemctl status rpcbind systemctl status nfs-server systemctl status nfs-lock systemctl status nfs-idmap   vi /etc/exports /test1   […]

yum install iostat iotop ioping atopiostat -x 1iotopioping /dev/sdb1 atop 1  

# fallocate -l 80G /data128GB1/swapfile # chmod 0600 /data128GB1/swapfile # mkswap /data128GB1/swapfile < p class="p1"># swapon /data128GB1/swapfile  

  yum --enablerepo=epel -y install cacti net-snmp net-snmp-utils php-mysql php-snmp rrdtool     vi /etc/snmp/snmpd.conf   com2sec notConfigUser  default       public com2sec local     localhost       testServer   com2sec mynetwork 192.168.0.0/24      testServer group MyRWGroup  v2c        local   group MyROGroup  v2c        mynetwork   view […]