Archive for 06月, 2007

Jun 12 2007

利用APC的Network Information Server实现多台主机自动关机

Published by David under 应用|Application

主机A:
1.安装apcupsd
# cd /usr/ports/sysutils/apcupsd
# make install clean

CODE:
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[ ] CLIENT_ONLY Build apcupsd client only (no network server)
[X] CGI Compile with CGI programms to show status
[ ] USB Compile with USB Support (READ MANUAL!!!)
[X] SNMP Compile with SNMP Support (READ MANUAL!!!
2.设置apcupsd
# cd /usr/local/etc/rc.d
# mv apcupsd.sh.sample apcupsd.sh

# vi /etc/rc.conf

CODE:
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apcupsd_enable=”YES”
3.设置配置文件
# cd /usr/local/etc/apcupsd
# vi apcupsd.conf

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Jun 12 2007

MySQL CLUSTER(集群)(真正的双机实现高可用)

Published by David under 数据库管理|DBA

二、在Server1和Server2上安装MySQL
以下步骤需要在Server1和Server2上各做一次
# mv mysql-5.2.3-falcon-alpha.tar.gz/tmp/package
# cd /tmp/package
# groupadd mysql
# useradd -g mysql mysql
# tar -zxvf mysql-5.2.3-falcon-alpha.tar.gz
# rm -f mysql-5.2.3-falcon-alpha.tar.gz
# mv mysql-5.2.3-falcon-alpha mysql

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