nohup /usr/local/mysql/bin/mysqld_safe --user=root > /dev/null 2>&1 &
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION ;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' identified by 'mysqladmin' WITH GRANT OPTION ;
flush privileges ;
生成SSH-KEY：ssh-keygen -t rsa；
先进行本机的免登录配置：cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys。
测试本机登录：ssh root@hadoop-ha-journalnode-*；
ssh-copy-id -i ~/.ssh/id_rsa.pub hadoop-ha-journalnode-*
echo "vm.overcommit_memory=1" >> /etc/sysctl.conf
/sbin/sysctl -p
apt-get install ruby ruby-dev rubygems
/usr/local/redis/bin/redis-benchmark -h 192.168.68.175 -p 6379 -c 1000 -d 10 -n 10000
mkdir -p /usr/data/redis/{redis-6379,redis-6380,redis-6381}/{run,logs,dbcache}
/usr/local/redis/bin/redis-cli -h 192.168.68.167 -p 6379 -a mldnjava info replication
/usr/local/redis/bin/redis-server /usr/local/redis/conf/redis-6379.conf
/usr/local/redis/bin/redis-server /usr/local/redis/conf/redis-6380.conf
/usr/local/redis/bin/redis-server /usr/local/redis/conf/redis-6381.conf
/usr/local/redis/bin/redis-sentinel /usr/local/redis/conf/sentinel.conf
/usr/local/redis/bin/redis-sentinel /usr/local/redis/conf/sentinel-26380.conf
/usr/local/redis/bin/redis-sentinel /usr/local/redis/conf/sentinel-26381.conf
/usr/local/redis/bin/redis-cli -h 192.168.68.167 -p 26379 sentinel set redis_master_group1 client-reconfig-script /usr/local/twemproxy/sh/client-reconfig.sh
make TARGET=linux26 PREFIX=/usr/local/haproxy ARCH=x86_64
make install PREFIX=/usr/local/haproxy
/usr/local/redis/bin/redis-cli -h 192.168.68.170 -p 26379 sentinel set redis_master_group1 client-reconfig-script /usr/local/twemproxy/sh/client-reconfig.sh
/usr/local/redis/bin/redis-cli -h 192.168.68.170 -p 26379 sentinel set redis_master_group2 client-reconfig-script /usr/local/twemproxy/sh/client-reconfig.sh
/usr/local/redis/bin/redis-cli -h 192.168.68.170 -p 26379 sentinel set redis_master_group3 client-reconfig-script /usr/local/twemproxy/sh/client-reconfig.sh
/usr/local/redis/bin/redis-cli -h 192.168.68.171 -p 26379 sentinel set redis_master_group1 client-reconfig-script /usr/local/twemproxy/sh/client-reconfig.sh
/usr/local/redis/bin/redis-cli -h 192.168.68.171 -p 26379 sentinel set redis_master_group2 client-reconfig-script /usr/local/twemproxy/sh/client-reconfig.sh
/usr/local/redis/bin/redis-cli -h 192.168.68.171 -p 26379 sentinel set redis_master_group3 client-reconfig-script /usr/local/twemproxy/sh/client-reconfig.sh
/usr/local/redis/bin/redis-cli -h 192.168.68.172 -p 26379 sentinel set redis_master_group1 client-reconfig-script /usr/local/twemproxy/sh/client-reconfig.sh
/usr/local/redis/bin/redis-cli -h 192.168.68.172 -p 26379 sentinel set redis_master_group2 client-reconfig-script /usr/local/twemproxy/sh/client-reconfig.sh
/usr/local/redis/bin/redis-cli -h 192.168.68.172 -p 26379 sentinel set redis_master_group3 client-reconfig-script /usr/local/twemproxy/sh/client-reconfig.sh
/usr/local/twemproxy/sbin/nutcracker -c /usr/local/twemproxy/conf/redis_master.conf -p /usr/local/twemproxy/pid/redis_master.pid -o /usr/local/twemproxy/logs/redis_master.log -d
/usr/local/haproxy/sbin/haproxy -f /usr/local/haproxy/haproxy.cfg
http://192.168.68.173:7777/admin
service keepalived start
/usr/local/redis/bin/redis-server /usr/local/redis/conf/redis-6379.conf
/usr/local/redis/bin/redis-server /usr/local/redis/conf/redis-6380.conf
/usr/local/redis/bin/redis-server /usr/local/redis/conf/redis-6381.conf
/usr/local/redis/bin/redis-server /usr/local/redis/conf/redis-6382.conf
/usr/local/redis/bin/redis-server /usr/local/redis/conf/redis-6383.conf
/usr/local/redis/bin/redis-server /usr/local/redis/conf/redis-6384.conf
/usr/local/redis/bin/redis-server /usr/local/redis/conf/redis-6385.conf
/usr/local/redis/bin/redis-server /usr/local/redis/conf/redis-6386.conf
/usr/local/redis/bin/redis-trib.rb create --replicas 1 192.168.68.175:6379 192.168.68.175:6380 192.168.68.175:6381 192.168.68.175:6382 192.168.68.175:6383 192.168.68.175:6384 192.168.68.175:6385 192.168.68.175:6386
/usr/local/redis/bin/redis-cli -h 192.168.68.175 -p 6380
config set protected-mode yes
config set requirepass mldnjava
auth mldnjava
config set masterauth mldnjava
config rewrite
shutdown
5、 【fastdfs-tracker】启动tracker服务：/usr/bin/fdfs_trackerd /etc/fdfs/tracker.conf；
6、 【fastdfs-storage-a】启动storage服务：/usr/bin/fdfs_storaged /etc/fdfs/storage.conf；