基于 netdata 监控单机 Linux 服务器
1. 安装netdata
[root@zhb65 /]# yum install netdata
Loaded plugins: fastestmirror, langpacks
ADDOPS-base | 2.9 kB 00:00:00
base | 2.9 kB 00:00:00
centosplus | 2.9 kB 00:00:00
epel | 2.9 kB 00:00:00
extras | 2.9 kB 00:00:00
updates | 2.9 kB 00:00:00
(1/6): ADDOPS-base/7/x86_64/primary_db | 1.0 MB 00:00:00
(2/6): extras/7/x86_64/primary_db | 254 kB 00:00:00
(3/6): base/7/x86_64/primary_db | 6.1 MB 00:00:00
(4/6): epel/x86_64/primary_db | 7.7 MB 00:00:00
(5/6): centosplus/7/x86_64/primary_db | 8.3 MB 00:00:00
(6/6): updates/7/x86_64/primary_db | 26 MB 00:00:00
Determining fastest mirrors
Resolving Dependencies
--> Running transaction check
---> Package netdata.x86_64 0:1.44.3-1.el7 will be installed
--> Processing Dependency: netdata-data = 1.44.3-1.el7 for package: netdata-1.44.3-1.el7.x86_64
--> Processing Dependency: netdata-conf = 1.44.3-1.el7 for package: netdata-1.44.3-1.el7.x86_64
--> Processing Dependency: protobuf-c for package: netdata-1.44.3-1.el7.x86_64
--> Processing Dependency: protobuf for package: netdata-1.44.3-1.el7.x86_64
--> Processing Dependency: nodejs for package: netdata-1.44.3-1.el7.x86_64
--> Processing Dependency: nc for package: netdata-1.44.3-1.el7.x86_64
--> Processing Dependency: libyaml-0.so.2()(64bit) for package: netdata-1.44.3-1.el7.x86_64
--> Processing Dependency: libuv.so.1()(64bit) for package: netdata-1.44.3-1.el7.x86_64
--> Processing Dependency: liblz4.so.1()(64bit) for package: netdata-1.44.3-1.el7.x86_64
--> Running transaction check
---> Package libuv.x86_64 1:1.44.2-1.el7 will be installed
---> Package libyaml.x86_64 0:0.1.4-11.el7_0 will be installed
---> Package lz4.x86_64 0:1.8.3-1.el7 will be installed
---> Package netdata-conf.noarch 0:1.44.3-1.el7 will be installed
---> Package netdata-data.noarch 0:1.44.3-1.el7 will be installed
---> Package nmap-ncat.x86_64 2:6.40-19.el7 will be installed
---> Package nodejs.x86_64 1:16.20.2-1.el7 will be installed
--> Processing Dependency: nodejs-libs(x86-64) = 1:16.20.2-1.el7 for package: 1:nodejs-16.20.2-1.el7.x86_64
--> Processing Dependency: openssl11 >= 1:1.1.1 for package: 1:nodejs-16.20.2-1.el7.x86_64
--> Processing Dependency: libssl.so.1.1()(64bit) for package: 1:nodejs-16.20.2-1.el7.x86_64
--> Processing Dependency: libnode.so.93()(64bit) for package: 1:nodejs-16.20.2-1.el7.x86_64
--> Processing Dependency: libcrypto.so.1.1()(64bit) for package: 1:nodejs-16.20.2-1.el7.x86_64
--> Processing Dependency: libbrotlienc.so.1()(64bit) for package: 1:nodejs-16.20.2-1.el7.x86_64
--> Processing Dependency: libbrotlidec.so.1()(64bit) for package: 1:nodejs-16.20.2-1.el7.x86_64
---> Package protobuf.x86_64 0:2.5.0-8.el7 will be installed
---> Package protobuf-c.x86_64 0:1.0.2-3.el7 will be installed
--> Running transaction check
---> Package libbrotli.x86_64 0:1.0.9-10.el7 will be installed
---> Package nodejs-libs.x86_64 1:16.20.2-1.el7 will be installed
---> Package openssl11.x86_64 1:1.1.1k-7.el7 will be installed
---> Package openssl11-libs.x86_64 1:1.1.1k-7.el7 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
==============================================================================================================================================================================================================================================================================
Package Arch Version Repository Size
==============================================================================================================================================================================================================================================================================
Installing:
netdata x86_64 1.44.3-1.el7 epel 3.9 M
Installing for dependencies:
libbrotli x86_64 1.0.9-10.el7 epel 308 k
libuv x86_64 1:1.44.2-1.el7 epel 145 k
libyaml x86_64 0.1.4-11.el7_0 base 55 k
lz4 x86_64 1.8.3-1.el7 base 85 k
netdata-conf noarch 1.44.3-1.el7 epel 163 k
netdata-data noarch 1.44.3-1.el7 epel 11 M
nmap-ncat x86_64 2:6.40-19.el7 base 206 k
nodejs x86_64 1:16.20.2-1.el7 epel 96 k
nodejs-libs x86_64 1:16.20.2-1.el7 epel 13 M
openssl11 x86_64 1:1.1.1k-7.el7 epel 694 k
openssl11-libs x86_64 1:1.1.1k-7.el7 epel 1.5 M
protobuf x86_64 2.5.0-8.el7 base 338 k
protobuf-c x86_64 1.0.2-3.el7 base 28 k
Transaction Summary
==============================================================================================================================================================================================================================================================================
Install 1 Package (+13 Dependent packages)
Total download size: 31 M
Installed size: 112 M
Is this ok [y/d/N]: y
Downloading packages:
(1/14): libuv-1.44.2-1.el7.x86_64.rpm | 145 kB 00:00:00
(2/14): lz4-1.8.3-1.el7.x86_64.rpm | 85 kB 00:00:00
(3/14): libyaml-0.1.4-11.el7_0.x86_64.rpm | 55 kB 00:00:00
(4/14): libbrotli-1.0.9-10.el7.x86_64.rpm | 308 kB 00:00:00
(5/14): netdata-conf-1.44.3-1.el7.noarch.rpm | 163 kB 00:00:00
(6/14): netdata-1.44.3-1.el7.x86_64.rpm | 3.9 MB 00:00:00
(7/14): nodejs-16.20.2-1.el7.x86_64.rpm | 96 kB 00:00:00
(8/14): nmap-ncat-6.40-19.el7.x86_64.rpm | 206 kB 00:00:00
(9/14): netdata-data-1.44.3-1.el7.noarch.rpm | 11 MB 00:00:00
(10/14): nodejs-libs-16.20.2-1.el7.x86_64.rpm | 13 MB 00:00:00
(11/14): openssl11-libs-1.1.1k-7.el7.x86_64.rpm | 1.5 MB 00:00:00
(12/14): openssl11-1.1.1k-7.el7.x86_64.rpm | 694 kB 00:00:00
(13/14): protobuf-c-1.0.2-3.el7.x86_64.rpm | 28 kB 00:00:00
(14/14): protobuf-2.5.0-8.el7.x86_64.rpm | 338 kB 00:00:00
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total 39 MB/s | 31 MB 00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : 1:openssl11-libs-1.1.1k-7.el7.x86_64 1/14
Installing : 1:libuv-1.44.2-1.el7.x86_64 2/14
Installing : libbrotli-1.0.9-10.el7.x86_64 3/14
Installing : 1:nodejs-libs-16.20.2-1.el7.x86_64 4/14
Installing : 1:openssl11-1.1.1k-7.el7.x86_64 5/14
Installing : 1:nodejs-16.20.2-1.el7.x86_64 6/14
Installing : netdata-data-1.44.3-1.el7.noarch 7/14
Installing : 2:nmap-ncat-6.40-19.el7.x86_64 8/14
Installing : protobuf-2.5.0-8.el7.x86_64 9/14
Installing : netdata-conf-1.44.3-1.el7.noarch 10/14
Installing : libyaml-0.1.4-11.el7_0.x86_64 11/14
Installing : lz4-1.8.3-1.el7.x86_64 12/14
Installing : protobuf-c-1.0.2-3.el7.x86_64 13/14
Installing : netdata-1.44.3-1.el7.x86_64 14/14
Netdata config should be edited with /usr/libexec/netdata/edit-config
Netdata go plugin can be easily installed with /usr/sbin/netdata-install-go-plugins.sh script
Verifying : netdata-1.44.3-1.el7.x86_64 1/14
Verifying : protobuf-c-1.0.2-3.el7.x86_64 2/14
Verifying : lz4-1.8.3-1.el7.x86_64 3/14
Verifying : 1:libuv-1.44.2-1.el7.x86_64 4/14
Verifying : libyaml-0.1.4-11.el7_0.x86_64 5/14
Verifying : netdata-conf-1.44.3-1.el7.noarch 6/14
Verifying : protobuf-2.5.0-8.el7.x86_64 7/14
Verifying : 2:nmap-ncat-6.40-19.el7.x86_64 8/14
Verifying : 1:nodejs-16.20.2-1.el7.x86_64 9/14
Verifying : 1:openssl11-libs-1.1.1k-7.el7.x86_64 10/14
Verifying : 1:nodejs-libs-16.20.2-1.el7.x86_64 11/14
Verifying : 1:openssl11-1.1.1k-7.el7.x86_64 12/14
Verifying : netdata-data-1.44.3-1.el7.noarch 13/14
Verifying : libbrotli-1.0.9-10.el7.x86_64 14/14
Installed:
netdata.x86_64 0:1.44.3-1.el7
Dependency Installed:
libbrotli.x86_64 0:1.0.9-10.el7 libuv.x86_64 1:1.44.2-1.el7 libyaml.x86_64 0:0.1.4-11.el7_0 lz4.x86_64 0:1.8.3-1.el7 netdata-conf.noarch 0:1.44.3-1.el7 netdata-data.noarch 0:1.44.3-1.el7 nmap-ncat.x86_64 2:6.40-19.el7 nodejs.x86_64 1:16.20.2-1.el7
nodejs-libs.x86_64 1:16.20.2-1.el7 openssl11.x86_64 1:1.1.1k-7.el7 openssl11-libs.x86_64 1:1.1.1k-7.el7 protobuf.x86_64 0:2.5.0-8.el7 protobuf-c.x86_64 0:1.0.2-3.el7
Complete!2. 修改配置文件
[root@zhb65 /]# sudo vim /etc/netdata/netdata.conf
# netdata configuration
#
# You can get the latest version of this file, using:
#
# netdatacli dumpconfig > /etc/netdata/netdata.conf
#
# You can also download it using:
#
# wget -O /etc/netdata/netdata.conf http://localhost:19999/netdata.conf
# or
# curl -o /etc/netdata/netdata.conf http://localhost:19999/netdata.conf
#
# You can uncomment and change any of the options below.
# The value shown in the commented settings, is the default value.
#
[global]
run as user = netdata
# default storage size - increase for longer data retention
page cache size = 32
dbengine multihost disk space = 256
# some defaults to run netdata with least priority
process scheduling policy = idle
OOM score = 1000
stock config directory = /usr/lib/netdata/conf.d
[web]
web files owner = root
web files group = netdata
# by default do not expose the netdata port
bind to = localhost
[health]
stock health configuration directory = /usr/lib/netdata/conf.d/health.d把localhost 改成 0.0.0.0
3. 启动并查看对应服务状态
[root@zhb65 /]# sudo systemctl start netdata
[root@zhb65 /~]# ss -antp | grep 19999
LISTEN 0 128 *:19999 *:*4. 访问页面
http://主机地址:19999/
