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一、Zabbix特性簡(jiǎn)介

創(chuàng)新互聯(lián)自2013年創(chuàng)立以來(lái),先為安慶等服務(wù)建站,安慶等地企業(yè),進(jìn)行企業(yè)商務(wù)咨詢服務(wù)。為安慶企業(yè)網(wǎng)站制作PC+手機(jī)+微官網(wǎng)三網(wǎng)同步一站式服務(wù)解決您的所有建站問題。
Zabbix可以監(jiān)控網(wǎng)絡(luò)和服務(wù)的監(jiān)控狀況. Zabbix利用靈活的告警機(jī)制,允許用戶對(duì)事件發(fā)送基于Email的告警. 這樣可以保證快速的對(duì)問題作出相應(yīng). Zabbix可以利用存儲(chǔ)數(shù)據(jù)提供杰出的報(bào)告及圖形化方式. 這一特性將幫助用戶完成容量規(guī)劃。
二、本次實(shí)戰(zhàn)環(huán)境
| 名稱 | 主機(jī)名 | ip |
| zabbix server | server134 | 192.168.159.134 |
| zabbix agent | server135 | 192.168.159.135 |
三、服務(wù)器安裝步驟
3.1、安裝開發(fā)軟件包及zabbix安裝所依賴的軟件包
[root@server134 ~]yum groupinstall "Development Tools"
[root@server134 ~]# yum install php-common php-odbc php-pear curl curl-devel perl-DBI php-xml ntpdate php-bcmath mysql httpd php-mysql mysql-server php php-gd ntpdate
3.2、同步服務(wù)端的時(shí)間,避免時(shí)間不同導(dǎo)致不可用的監(jiān)控?cái)?shù)據(jù)
[root@server134 ~]# ntpdate pool.ntp.org
8 Feb 18:41:20 ntpdate[2871]: step time server 85.199.214.100 offset 4.665038 sec
3.3、創(chuàng)建zabbix服務(wù)運(yùn)行的用戶和組
[root@server134 ~]# groupadd -g 201 zabbix
[root@server134 ~]# useradd -g zabbix -u 201 -m zabbix
3.4、啟動(dòng)mysql、創(chuàng)建zabbix數(shù)據(jù)庫(kù)、設(shè)置用戶密碼訪問
[root@server134 ~]# /etc/init.d/mysqld start
[root@server134 ~]# mysql -u root -p
mysql> create database zabbix character set utf8;
Query OK, 1 row affected (0.08 sec)
mysql> grant all privileges on *.* to 'zabbix'@'%' identified by 'zishang77';
ERROR 1819 (HY000): Your password does not satisfy the current policy requirements
因本文使用的是mysql5.7,MySQL默認(rèn)開啟了validate_password插件,進(jìn)行密碼驗(yàn)證,需要很強(qiáng)的密碼強(qiáng)度才能通過認(rèn)證此版本對(duì)密碼的要求比較嚴(yán)格,本文做了如下調(diào)整
查閱官方文檔后發(fā)現(xiàn)有以下三種密碼策略:
| Policy | Tests Performed |
0 or LOW |
Length |
1 or MEDIUM |
Length; numeric, lowercase/uppercase, and special characters |
2 or STRONG |
Length; numeric, lowercase/uppercase, and special characters; dictionary file |
mysql> select @@validate_password_policy;
+----------------------------+
| @@validate_password_policy |
+----------------------------+
| MEDIUM |
+----------------------------+
1 row in set (0.00 sec)
mysql> SHOW VARIABLES LIKE 'validate_password%';
+--------------------------------------+--------+
| Variable_name | Value |
+--------------------------------------+--------+
| validate_password_check_user_name | OFF |
| validate_password_dictionary_file | |
| validate_password_length | 8 |
| validate_password_mixed_case_count | 1 |
| validate_password_number_count | 1 |
| validate_password_policy | MEDIUM |
| validate_password_special_char_count | 1 |
+--------------------------------------+--------+
7 rows in set (0.08 sec)
mysql> set global validate_password_policy=0;#設(shè)置密碼的策略為low
Query OK, 0 rows affected (0.00 sec)
mysql> set global validate_password_mixed_case_count=0#設(shè)置指定了密碼中大小字母的長(zhǎng)度
-> ;
Query OK, 0 rows affected (0.00 sec)
mysql> set global validate_password_number_count=2;#設(shè)置指定了密碼中數(shù)據(jù)的長(zhǎng)度
Query OK, 0 rows affected (0.00 sec)
mysql> set global validate_password_special_char_count=0;#設(shè)置密碼中的特殊字符為0
Query OK, 0 rows affected (0.00 sec)
mysql> set global validate_password_length=6;#設(shè)置密碼長(zhǎng)度為6
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> grant all privileges on *.* to 'zabbix'@'%' identified by 'zabbix';
Query OK, 0 rows affected, 1 warning (0.06 sec)
3.5、安裝zabbix,并導(dǎo)入zabbix包中的數(shù)據(jù)到mysql的zabbix數(shù)據(jù)庫(kù)中
[root@server134 mnt]# tar zxvf zabbix-2.4.8.tar.gz
[root@server134 mnt]# cd zabbix-2.4.8
[root@server134 mnt]# cd zabbix-2.4.8
[root@server134 zabbix-2.4.8]# mysql -uzabbix -pzabbix zabbix mysql: [Warning] Using a password on the commnd line interface can be insecure. [root@server134 zabbix-2.4.8]# mysql -uzabbix -pzabbix zabbix mysql: [Warning] Using a password on the command line interface can be insecure. [root@server134 zabbix-2.4.8]# mysql -uzabbix -pzabbix zabbix mysql: [Warning] Using a password on the command line interface can be insecure. [root@server134 zabbix-2.4.8]# ./configure --sysconfdir=/etc/zabbix --enable-server --enable-agent --with-net-snmp --with-libcurl --with-mysql --with-ssh2 --enable-Java configure: error: MySQL library not found [root@server134 zabbix-2.4.8]# yum install mysql-devel [root@server134 zabbix-2.4.8]# make &&make install 3.6、Copy zabbixserver端跟agent端的啟動(dòng)腳本,并設(shè)置執(zhí)行權(quán)限 [root@server134 zabbix-2.4.8]# cp misc/init.d/tru64/zabbix_agentd /etc/init.d/ [root@server134 zabbix-2.4.8]# cp misc/init.d/tru64/zabbix_server /etc/init.d/ [root@server134 zabbix-2.4.8]# chmod +x /etc/init.d/zabbix_* [root@server134 zabbix-2.4.8]# cp misc/init.d/tru64/zabbix_agentd /etc/init.d/ [root@server134 zabbix-2.4.8]# cp misc/init.d/tru64/zabbix_server /etc/init.d/ [root@server134 zabbix-2.4.8]# chmod +x /etc/init.d/zabbix_* [root@server134 zabbix-2.4.8]# mkdir /var/www/html/zabbix [root@server134 zabbix-2.4.8]# cp -a frontends/php/* /var/www/html/zabbix/ [root@server134 zabbix-2.4.8]# chown -R apache.apache /var/www/html/zabbix/ 3.7、調(diào)整使用zabbix服務(wù)所需的php參數(shù) [root@server134 zabbix-2.4.8]# vi /etc/php.ini date.timezone = Asia/Shanghai max_execution_time = 300 max_input_time = 300 post_max_size = 32M memory_limit = 128M mbstring.func_overload = 0 [root@server134 zabbix-2.4.8]# service httpd restart 3.8、調(diào)整zabbix服務(wù)所需的參數(shù) [root@server134 ~]# vi /etc/zabbix/zabbix_server.conf DBHost=192.168.159.134 DBName= zabbix DBUser=zabbix DBPassword=zabbix DBSocket=/var/lib/mysql/mysql.sock StartPollers=30 開啟多線程數(shù),一般不要超過30個(gè) StartTrappers=20 trapper線程數(shù) StartPingers=10 fping線程數(shù) StartDiscoverers=120 ListenIP=0.0.0.0 MaxHousekeeperDelete=5000 CacheSize=128M 用來(lái)保存監(jiān)控?cái)?shù)據(jù)的緩存數(shù),根據(jù)監(jiān)控主機(jī)的數(shù)量適當(dāng)調(diào)整 StartDBSyncers=8 數(shù)據(jù)庫(kù)同步時(shí)間 HistoryCacheSize=128M TrendCacheSize=128M 總趨勢(shì)緩存大小 HistoryTextCacheSize=128M AlertScriptsPath=/etc/zabbix/alertscripts LogSlowQueries=1000 [root@server134 ~]# service httpd restart [root@server134 ~]# /etc/init.d/zabbix_server start 3.8、圖形化安裝zabbix http://192.168.159.134/zabbix/setup.php
網(wǎng)頁(yè)題目:CentOS6.5下Zabbix2.4.8安裝配置
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