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GreenPlum安装.doc

发布:2017-12-14约3.79千字共5页下载文档
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GreenPlum安装 准备: 172.16.162.23-28六台机器 greenplum-db-4.3.8.1-build-1-RHEL5-x86_64.zip GP管理维护都在master节点上操作 配置: 1.修改主机名 hostname  gp01 vim /etc/sysconfig/network ... 2.修改hosts 172.16.162.23 gp01 172.16.162.24 gp02 172.16.162.25 gp03 172.16.162.26 gp04 172.16.162.27 gp05 172.16.162.28 gp06 3.修改/etc/sysctl.conf vim /etc/sysctl.conf xfs_mount_options = rw,noatime,inode64,allocsize=16m kernel.shmmax = 5000000000 kernel.shmmni = 4096 kernel.shmall = 40000000000 kernel.sem = 250 5120000 100 20480 kernel.sysrq = 1 kernel.core_uses_pid = 1 kernel.msgmnb = 65536 kernel.msgmax = 65536 kernel.msgmni = 2048 net.ipv4.tcp_syncookies = 1 net.ipv4.ip_forward = 0 net.ipv4.conf.default.accept_source_route = 0 net.ipv4.tcp_tw_recycle = 1 net.ipv4.tcp_max_syn_backlog = 4096 net.ipv4.conf.default.rp_filter = 1 net.ipv4.conf.default.arp_filter = 1 net.ipv4.conf.all.arp_filter = 1 net.ipv4.ip_local_port_range = 1025 65535 net.core.netdev_max_backlog = 10000 sysctl -p 4.修改/etc/security/limits.conf vim /etc/security/limits.conf * soft nofile 65536 * hard nofile 65536 * soft nproc 131072 * hard nproc 131072 * soft core unlimited 5.关闭防火墙 service iptables stop chkconfig iptables off 6.关闭Selinux echo disabled /etc/sysconfig/selinux setenforce 0 7.修改read-ahead(blockdev)值 vim /etc/rc.d/rc.local   (修改swap以及数据存放挂载盘) blockdev --setra 65536 /dev/mapper/VolGroup-lv_home blockdev --setra 65536 /dev/mapper/VolGroup-lv_swap 8.修改I/O调度策略 grubby --update-kernel=ALL --args=elevator=deadline echo deadline /sys/block/sda/queue/scheduler cat /sys/block/sda/queue/scheduler 9.增加管理用户 groupdel gpadmin userdel gpadmin groupadd -g 530 gpadmin useradd -g 530 -u 530 -m -d /home/gpadmin -s /bin/bash gpadmin chown -R gpadmin:gpadmin /home/gpadmin passwd gpadmin 10.配置安装目录 mkdir /home/gpadmin/greenplum chown -R gpadmin:gpadmin /home/gpadmin/greenplum 11.设置NTP vim /etc/ntp.conf 172.16.162.23为ntp server: restrict default kod nomodify notrap nopeer noquery restrict -6 default kod nomodify notrap nopeer noquery restrict 127.0.0.1
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