CentOS 7 安装 cacti 1.1.x

由于cacti 1.1.x系列发布后,变化比较大,集成了很多插件自带自动发现功能,所以记录下来,


1、安装mariadb 10.1

cacti 1.1.0 需要MysqL >= 5.6,所以这里选择mariadb 10.1

yuminstallcentos-release-openstack-ocata-y
yuminstallmariadb-server-y
systemctlenablemariadb
systemctlstartmariadb


2、mariadb参数调整(最低要求)

max_heap_table_size=128M
max_allowed_packet=32M
tmp_table_size=64M
join_buffer_size=64M
innodb_buffer_pool_size=512M
innodb_doublewrite=off
innodb_flush_log_at_timeout=3

导入时区信息


MysqL_tzinfo_to_sql/usr/share/zoneinfo/|MysqL-uroot-pMysqL


3、安装lamp

yuminstallhttpdPHPPHP-MysqLndPHP-gdPHP-snmpPHP-pecl-zendopcachewget-y
echo"ServerTokensprod">>/etc/httpd/conf/httpd.conf
echo"ServerSignatureOff">>/etc/httpd/conf/httpd.conf
systemctlenablehttpd
systemctlstarthttpd


4、下载cacti

cd/var/wwww/html
wgethttp://www.cacti.net/downloads/cacti-1.1.0.tar.gz
tarzxvfcacti-1.1.0.tar.gz
mvcacti-1.1.0cacti
chown-Rapache:apache/var/www/html/cacti/resource/
chown-Rapache:apache/var/www/html/cacti/scripts
chown-Rapache:apache/var/www/html/cacti/log
chown-Rapache:apache/var/www/html/cacti/cache/boost
chown-Rapache:apache/var/www/html/cacti/cache/mibcache
chown-Rapache:apache/var/www/html/cacti/cache/realtime
chown-Rapache:apache/var/www/html/cacti/cache/spikekill


5、给cacti建库

MysqL>createdatabasecactidefaultcharsetutf8mb4;
MysqL>usecacti;
MysqL>source/var/www/html/cacti/cacti.sql;
MysqL>grantalloncacti.*to'cactiuser'@'localhost'identifiedby'cactiuser';
MysqL>grantselectonMysqL.time_zone_nametocactiuser@'localhost';
MysqL>flushprivileges;


6、访问http://ip/cacti 进入安装向导


7、用户密码admin/admin,首次登陆要求改密码,密码长度和复杂度都比较严格,点赞。


8、自动发现的功能有点类似zabbix

a、定义snmp选项,比如snmpv2,community为abc
b、定义扫描网段,比如192.168.0.0/24,定时扫描,发现snmp端口存活的机器自动添加到cacti,
c、定义规则,将扫描到的机器,按照操作系统分类,放入不同的tree,划不同的图


9、设置定时任务

*/5****apache/usr/bin/PHP-q/usr/share/cacti/poller.PHP>/dev/null



其他

cacti 1.1.x 支持中文,但是汉化不彻底,手痒的同学可以按照下面的办法汉化:


1、安装

yuminstallgettext-y


2、反编译mo文件为po文件

cd/var/www/html/cacti/locales/LC_MESSAGES
/usr/bin/msgunfmtchinese_china_simplified.mo-ochinese_china_simplified.po


3、用文本编辑器修改文件


4、编译po文件为mo文件

/usr/bin/msgfmtchinese_china_simplified.po-ochinese_china_simplified.mo

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