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CentOS7x64上yum安裝Zabbix 3.0

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01、最小化安裝作業系統
02、升級系統元件到最新版本:
yum -y update
03、關閉 SELinux:
sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config
04、關閉防火牆:
systemctl stop firewalld.service && systemctl disable firewalld.service
05、(可選)開啟埠:
firewall-cmd --zone=public --list-interfaces
firewall-cmd --zone=public --permanent --add-interface=eth0
firewall-cmd --zone=public --add-port=10050/tcp --permanent
firewall-cmd --zone=public --add-port=10050/udp --permanent
firewall-cmd --set-default-zone=public
firewall-cmd --complete-reload
注:如果已執行了第4步,則第5步可忽略。如果有資訊保安合規要求,不能直接關閉防火牆,則跳過第4步,執行第5步
06、安裝 MySQL 源:
rpm -Uvh https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
07、安裝 zbx 所需軟體支援包:
yum -y install ntsysv wget telnet net-tools python-paramiko php php-mysqlnd php-gd libjpeg* php-snmp php-ldap php-odbc php-pear php-xml php-xmlrpc php-mbstring php-bcmath php-mhash php-common httpd gcc gcc-c++ dejavu-sans-fonts python-setuptools python-devel sendmail mailx net-snmp net-snmp-devel net-snmp-utils freetype-devel libpng-devel perl unbound libtasn1-devel p11-kit-devel OpenIPMI unixODBC unixODBC-devel mysql-community-server mysql-community-devel vim
08、(可選)解除安裝 postfix:
rpm -e postfix
09、設定 MySQL 引數(8GB 記憶體為例):
vim /etc/my.cnf
在此檔案最後部分新增新增以下內容:
character-set-server = utf8mb4
open_files_limit = 65535
back_log = 2048
max_connections = 5000
max_connect_errors = 100000
table_open_cache = 10000
table_definition_cache = 2048
table_open_cache_instances = 64
ssl = 0
skip-host-cache
core-file
thread_stack = 512k
external-locking = FALSE
max_allowed_packet = 32M
host_cache_size = 0
thread_cache_size = 768
query_cache_limit = 256K
query_cache_min_res_unit = 2k
query_cache_size = 0
query_cache_type = 0
interactive_timeout = 600
wait_timeout = 600
tmp_table_size = 32M
max_heap_table_size = 32M
slow_query_log = 1
long_query_time = 0.1
key_buffer_size = 32M
read_buffer_size = 8M
bulk_insert_buffer_size = 64M
lock_wait_timeout = 3600
explicit_defaults_for_timestamp = 1
innodb_thread_concurrency = 0
innodb_doublewrite = 1
innodb_sync_spin_loops = 100
innodb_spin_wait_delay = 30
innodb_buffer_pool_size = 6G
innodb_buffer_pool_instances = 8
innodb_buffer_pool_load_at_startup = 1
innodb_buffer_pool_dump_at_shutdown = 1
innodb_data_file_path = ibdata1:10M:autoextend
innodb_flush_log_at_trx_commit = 0
innodb_log_buffer_size = 32M
innodb_log_file_size = 128M
innodb_log_files_in_group = 2
innodb_max_undo_log_size = 4G
innodb_io_capacity = 4000
innodb_io_capacity_max = 8000
innodb_flush_neighbors = 0
innodb_write_io_threads = 8
innodb_read_io_threads = 8
innodb_purge_threads = 4
innodb_page_cleaners = 4
innodb_open_files = 65535
innodb_max_dirty_pages_pct = 50
innodb_max_dirty_pages_pct_lwm = 10
innodb_flush_method = O_DIRECT
innodb_adaptive_hash_index = OFF
innodb_change_buffering = NONE
innodb_lru_scan_depth = 4000
innodb_checksum_algorithm = crc32
innodb_lock_wait_timeout = 10
innodb_rollback_on_timeout = 1
innodb_print_all_deadlocks = 1
innodb_online_alter_log_max_size = 4G
innodb_stats_on_metadata = 0
innodb_status_file = 1
innodb_status_output = 0
innodb_status_output_locks = 0
innodb_monitor_enable = '%'
internal_tmp_disk_storage_engine = InnoDB
transaction_isolation = REPEATABLE-READ
performance_schema = OFF
disable_partition_engine_check = 1
[mysql]
prompt = "(\U){\R:\m}[\d]> "
no-auto-rehash
[mysqldump]
quick
max_allowed_packet = 32M
注:
1、原則上 innodb_buffer_pool_size 需要設定為主機記憶體的 80%,如果主機記憶體不是 8GB,以上引數可依據相應比例進行調整,例如主機記憶體為 16GB,則 innodb_buffer_pool_size 建議設定為 12GB,innodb_log_buffer_size 建議設定為 32M,innodb_log_file_size 建議設定為 128M,以此類推。請注意innodb_buffer_pool_size的值必須是整數,例如主機記憶體是4G,那麼innodb_buffer_pool_size可以設定為3G,而不能設定為3.2G
2、本設定以提升資料庫效能為目標,降低了資料安全性。如果要保證資料安全,需對部分引數進行調整,具體請參考MySQL官方文件中的相關內容,本文不展開討論
10、啟動 MySQL:
systemctl enable mysqld && systemctl start mysqld
11、獲取 MySQL 的 root 初始密碼:
grep 'temporary password' /var/log/mysqld.log
12、進行 MySQL 安全配置,配置開始時會用到第 11 步獲取的初始密碼,建議修改為自定義密碼,其它選項一般選擇 y 即可:
mysql_secure_installation
13、重啟 MySQL:
systemctl restart mysqld
14、配置 MySQL 中 zbx 所需要的庫和賬號許可權:
mysql -u root -p(需要輸入第 12 步中設定的自定義密碼)
mysql>create database zabbix character set utf8;
mysql>create user 
[email protected]
'%' identified by '[email protected]'; mysql>grant all privileges on zabbix.* to [email protected]'%'; mysql>flush privileges; mysql>exit; 15、安裝 zbx源: rpm -ivh http://repo.zabbix.com/zabbix/3.0/rhel/7/x86_64/zabbix-release-3.0-1.el7.noarch.rpm 16、安裝 zbx: yum -y install zabbix-server-mysql zabbix-web-mysql 17、匯入 zbx 所需資訊(本文編寫時,Zabbix 3.0 最新版本為 3.0.15): cd /usr/share/doc/zabbix-server-mysql-3.0.15 zcat create.sql.gz | mysql -uroot zabbix -p(需要輸入第 12 步中設定的自定義密碼) 18、配置 zbx 引數: vim /etc/zabbix/zabbix_server.conf 主要是以下幾個選項引數需要設定(8GB 記憶體為例): DBPassword 配置為第 14 步第 3 行中設定的自定義密碼 CacheSize=512M HistoryCacheSize=128M HistoryIndexCacheSize=128M TrendCacheSize=128M ValueCacheSize=256M Timeout=30 其它引數保持預設值即可 如果需要監控VMware虛擬機器,則還需要設定以下選項引數: StartVMwareCollectors=2 VMwareCacheSize=256M VMwareTimeout=300 19、配置 Apache 中的 PHP 引數(8GB 記憶體為例): vim /etc/httpd/conf.d/zabbix.conf max_execution_time 600 memory_limit 256M post_max-size 32M upload_max_filesize 32M max_input_time 600 date.timezone 去掉註釋符號#,並將值修改為 Asia/Shanghai 20、重啟系統: systemctl stop mysqld && reboot 21、啟動 zbx: systemctl start httpd && systemctl start zabbix-server 22、在瀏覽器中輸入 http://zbx監控伺服器的IP地址/zabbix,進行 zabbix 的頁面初始化配置,根據頁面提示資訊進行設定即可。 注:第4步的“Zabbix server detail”頁面中,“Name”處可填寫對此監控系統的描述性文字,支援中文 23、第一次登入zbx監控系統,預設使用者名稱 admin(或Admin),預設密碼 zabbix,確認可正常登入系統後,點選右上角圖示退出 24、將 Windows 7系統自帶的雅黑字型( 此字型檔案的預設位置是 c:\windows\fonts\msyh.ttf)上傳到 zbx監控伺服器系統的 /usr/share/zabbix/fonts 目錄下 25、修改 /usr/share/zabbix/include/defines.inc.php 檔案,將其中的 45 行 ZBX_GRAPH_FONT_NAME 和 93 行 ZBX_FONT_NAME 的值改為 msyh 26、重啟 Apache 和 zbx: systemctl enable httpd && systemctl enable zabbix-server && systemctl restart httpd && systemctl restart zabbix-server 27、在瀏覽器中輸入 http://zbx監控伺服器的IP地址/zabbix,使用者名稱 admin(或Admin),預設密碼 zabbix,登入進入系統後,確認 Zabbix server is running 的值是 Yes。然後選擇 Administrator --> Users --> Admin 28、Language 設定為 Chinese(zh_CN),點選 Update 按鈕使之生效 29、回到“監測中” --> “儀表板”,就可以看到監控系統已設定為中文介面了