monitoring:nrpe_install
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monitoring:nrpe_install [2021/01/01 21:25] 127.0.0.1 external edit |
monitoring:nrpe_install [2025/11/12 11:06] (current) manu |
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| - | ===== NRPE installation and configuration ===== | + | ====== NRPE installation and configuration ====== |
| First install NRPE on the Nagios server and on the client to monitor. | First install NRPE on the Nagios server and on the client to monitor. | ||
| Line 79: | Line 79: | ||
| # /etc/rc.d/init.d/nagios reload | # /etc/rc.d/init.d/nagios reload | ||
| </cli> | </cli> | ||
| + | |||
| + | ===== Compile NRPE for AIX ===== | ||
| + | |||
| + | On AIX binary files or RPM start NRPE as root | ||
| + | |||
| + | To change it, recompile **nrpe.c** | ||
| + | |||
| + | Get latest source from github, and modify using the followin paragraph, starting line 2587 on version 4.1.0 | ||
| + | |||
| + | <code> | ||
| + | #endif | ||
| + | /* Last Modified: 2022-07-18 line 2587 */ | ||
| + | |||
| + | if (full_drop) { | ||
| + | /*setuid(uid) doesn’t work on aix but doesn’t return -1 either*/ | ||
| + | if (setuid(uid) == -1) | ||
| + | logit(LOG_ERR, "Warning: Could not set UID=%d", (int)uid); | ||
| + | /*setuid(uid) returned anything but -1*/ | ||
| + | else | ||
| + | /*if the current uid still isn’t geteuid() setuid failed and thus we SETEUID(uid)*/ | ||
| + | if (uid != geteuid()) | ||
| + | if (SETEUID(uid) == -1) | ||
| + | logit(LOG_ERR, "Warning: Could not set effective UID=%d", (int)uid); | ||
| + | |||
| + | } else if (SETEUID(uid) == -1) | ||
| + | logit(LOG_ERR, "Warning: Could not set effective UID=%d", (int)uid); | ||
| + | } | ||
| + | </code> | ||
| + | |||
| + | ==== NRPE errors ===== | ||
| + | |||
| + | <cli prompt='$'> | ||
| + | [14:09 pkg01 dan ~] $ tail -F /var/log/messages | ||
| + | May 5 14:10:10 pkg01 nrpe[35745]: Error: (use_ssl == true): Request packet version was invalid! | ||
| + | May 5 14:10:10 pkg01 nrpe[35745]: Could not read request from client 2001:db8::ea2d, bailing out... | ||
| + | </cli> | ||
| + | |||
| + | Add into **/etc/nagios/nrpe.cfg** | ||
| + | ssl_logging=0x00 | ||
| + | |||
monitoring/nrpe_install.1609532713.txt.gz · Last modified: 2021/01/01 21:25 by 127.0.0.1
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