CHECK_NRPE: Receive header underflow - only 0 bytes received
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Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece
Yes I think.
I run this command : apt install nagios-nrpe-server
I run this command : apt install nagios-nrpe-server
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Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece
On the nagios machine?cocoyanouck wrote:Yes I think.
I run this command : apt install nagios-nrpe-server
You likely need the following for the check_nrpe plugin
Code: Select all
apt install nagios-nrpe-plugin
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Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece
Sorry, Yes on the nagios-VZ machine.
And Yes I have launched nagios-nrpe-server and nagios-nrpe-plugin one after the other.
And Yes I have launched nagios-nrpe-server and nagios-nrpe-plugin one after the other.
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Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece
Please attach the full commands that are being executed that give the screenshots above
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Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece
Please find the history of commands on this server :
So, apt nagios-nrpe-server found on line 70, but no nagios-nrpe-plugin.
I made a snapshot of this virtual machine, and configured it many times, so It seems this time, I have forgotten it ...
Code: Select all
1 vi /etc/apt/sources.list
2 vi /etc/apt/sources.list
3 apt-get update
4 apt-get upgrade
5 apt-get dist-upgrade
6 apt-get autoremove
7 sudo apt-get install ssh
8 apt-get install ssh
9 cp /media/cdrom/VMwareTools-9.2.2-893683.tar.gz /usr/local/src
10 cp /media/cdrom/VMwareTools-10.1.15-6677369.tar.gz
11 cp /media/cdrom/VMwareTools-10.1.15-6677369.tar.gz /usr/local/src/
12 cd /usr/local/src/
13 tar xzf VMwareTools-10.1.15-6677369.tar.gz
14 cd vmware-tools-distrib/
15 ./vmware-install.pl
16 apt install nagios-nrpe-plugin
17 /usr/lib/nagios/plugins/check_nrpe
18 cd /usr/lib/nagios/plugins/
19 ls
20 cd
21 vi /etc/nagios-plugins/
22 cd /etc/nagios-plugins/
23 ls
24 cd config/
25 ls
26 vi check_nrpe.cfg
27 vi check_nrpe.cfg
28 vi check_nrpe.cfg
29 apt list --installed |grep nrpe
30 apt list --installed |grep libc6
31 uname -a
32 cat /etc/*release*
33 $
34 apt update
35 apt upgrade
36 /usr/lib/nagios/plugins/check_nrpe -H 10.0.2.130
37 /usr/lib/nagios/plugins/check_nrpe -H localhost
38 /usr/lib/nagios/plugins/check_nrpe -V
39 to 42 : (SOME BAD cp text)
43 apt-get install build-essential openssl perl make php-gd libgd2-xpm-dev libapache2-mod-php libperl-dev libssl-dev daemon apache2-utils unzip
44 useradd nagios
45 groupadd nagcmd
46 usermod -a -G nagcmd nagios
47 usermod -a -G nagcmd www-data
48 wget https://assets.nagios.com/downloads/nagioscore/releases/nagios-4.3.4.tar.gz
49 tar -zxvf nagios-4.3.4.tar.gz
50 cd nagios-4.3.4
51 ./configure --with-nagios-group=nagios --with-command-group=nagcmd --with-httpd_conf=/etc/apache2/sites-enabled/
52 make all
53 make install
54 make install-init
55 make install-config
56 make install-commandmode
57 make install-webconf
58 vi /usr/local/nagios/etc/objects/contacts.cfg
59 htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin
60 a2enmod cgi
61 service apache2 restart
62 cd ..
63 wget https://nagios-plugins.org/download/nagios-plugins-2.2.1.tar.gz
64 tar -zxvf /tmp/nagios-plugins-2.2.1.tar.gz
65 tar -zxvf nagios-plugins-2.2.1.tar.gz
66 cd nagios-plugins-2.2.1
67 ./configure --with-nagios-user=nagios --with-nagios-group=nagios
68 make
69 make install
70 /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
71 /etc/init.d/nagios start
72 systemctl enable nagios
73 apt install nagios-nrpe-server
74 vi /etc/nagios/nrpe.cfg
75 /etc/init.d/nagios start
76 system nrpe restart
77 systemctl enable nrpe.service
78 service nrpe start
79 service nrpe restart
80 systemctl start nrpe.service
81 restart nrpe
82 cd /usr/local/nagios/libexec/
83 ls
84 apt list --installed |grep nrpe
85 /usr/lib/nagios/plugins/check_nrpe -H 10.0.2.130
86 cd
87 /usr/lib/nagios/plugins/check_nrpe -H 10.0.2.130
88 cd /usr/lib/nagios/plugins/
89 ls
90 ./check_nrpe -H localhost
91 ./check_nrpe -H 10.0.2.130
92 vi /etc/nagios/nrpe.cfg
93 lsof -i:5666
94 chkconfig --add nrpe
95 cd
96 chkconfig --add nrpe
97 iptables -I RH-Firewall-1-INPUT 10 -p tcp --dport 5666 -j ACCEPT
98 /etc/init.d/nagios-nrpe-server start
99 cd /usr/lib/nagios/plugins/
100 ./check_nrpe -H 10.0.2.130
101 vi /usr/local/nagios/etc/objects/commands.cfg
102 ./check_nrpe -H 10.0.2.130
103 vi /etc/nagios/nrpe.cfg
104 ./check_nrpe -H 10.0.2.130
105 ./check_nrpe -H localhost
106 netstat -nlp|grep 5666
107 apt install netstat
108 apt install net=tools
109 apt install net-tools
110 netstat -nlp|grep 5666
111 cd /etc/nagios/
112 cat nrpe.cfg
113 /etc/init.d/nagios-nrpe-server start
114 cd /usr/lib/nagios/plugins/
115 ./check_nrpe -H 10.0.2.130
116 cd /usr/lib/nagios/plugins/
117 ./check_nrpe -H localhost
118 wget http://prdownloads.sourceforge.net/sourceforge/nagios/nagios-4.4.1.tar.gz
119 tar xzf nagios-4.4.1.tar.gz
120 cd nagios-4.4.1
121 ./configure --with-command-group=nagcmd
122 make all
123 make install
124 /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
125 service nagios restart
126 D3bi@n
127 su
128 su
129 cd /usr/lib/nagios/plugins/
130 ./check_nrpe -h|head -8
131 ./check_nrpe -H localhost
132 ./check_nrpe -H 10.0.2.130
133 cd /usr/lib/nagios/plugins/
134 ./check_nrpe -H 10.0.2.130
135 ./check_nrpe -H localhost
136 service nrpe stop
137 service nrpe.service stop
138 chmod 777 /etc/nagios/nrpe/cfg
139 chmod 777 /etc/nagios/nrpe.cfg
140 service start nrpe
141 service nrpe start
142 service nrpe start
143 /etc/init.d/nagios-nrpe-server start
144 cd /usr/local/nagios/libexec/
145 ls
146 cd /usr/lib/nagios/
147 ls
148 cd plugins/
149 ms
150 ls
151 ./check_nrpe -H 10.0.2.130
152 cd /usr/lib/nagios/plugins/
153 ./check_nrpe -H localhost
154 vi /etc/nagios/nrpe.cfg
155 vi /etc/nagios/nrpe.cfg
156 service nrpe restart
157 restart nrpe
158 reboot
159 cd /usr/lib/nagios/plugins/
160 ./check_nrpe -H localhost
161 ./check_nrpe -H 10.0.2.130
162 ./check_nrpe -H 10.0.2.130
163 cp /usr/lib/nagios/plugins/check_* /usr/local/nagios/libexec
164 /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
165 service nagios restart
166 history
I made a snapshot of this virtual machine, and configured it many times, so It seems this time, I have forgotten it ...
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- DevOps Engineer
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Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece
Did everything work after installing it?
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Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece
Nop this had never work on this server.
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Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece
Please post the output of the following from the nagios server
per your screenshot the file doesn't even exist
Code: Select all
ls -al /usr/local/nagios/libexec/check_nrpe
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Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece
Code: Select all
-rwxr-xr-x 1 root nagios 43056 juil. 2 11:00 /usr/local/nagios/libexec/check_nrpe
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Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece
your screenshot in Capture.PNG of this post shows that the file doesn't exist
https://support.nagios.com/forum/viewto ... 30#p255342
Are you sure these are the same servers?
Can you show the nagios configs for these services?
https://support.nagios.com/forum/viewto ... 30#p255342
Are you sure these are the same servers?
Can you show the nagios configs for these services?