Le 31/05/2017 à 18:50, Sebastiaan Couwenberg a écrit : > On 05/31/2017 06:11 PM, Emmanuel DECAEN wrote: >> Le 31/05/2017 à 17:04, Bas Couwenberg a écrit : >>> On 2017-05-31 16:52, Jan Wagner wrote: >>>> Am 31.05.17 um 12:06 schrieb Emmanuel DECAEN: >>>>> In nrpe, system wide /var/tmp is no more reachable >>>>> $ grep "/var/tmp" /proc/11489/mountinfo >>>>> 115 113 254:2 / /var/tmp/mysql rw,noatime,nodiratime shared:65 >>>>> master:32- xfs /dev/mapper/v1-tmp rw,attr2,inode64,noquota >>>>> 121 113 8:5 >>>>> /tmp/systemd-private-b35c254c031041979d3126e02a0c5c51-nagios-nrpe-server.service-7xjqpw/tmp >>>>> >>>>> /var/tmp rw,relatime shared:66 master:28 - ext4 /dev/sda5 >>>>> rw,data=ordered >>>> As you traced the problem yourself to nrpe, you might want to reassign >>>> the bug to nagios-nrpe-plugin with appropriate version? >>> If NRPE cannot execute the checkcommand that implies that the nagios >>> user doesn't have the required permissions. >> Command run as nagios user: >> nagios@server:~$ /usr/lib/nagios/plugins/check_disk -w 20% -c 10% -p >> /var/tmp/mysql >> DISK OK - free space: /var/tmp/mysql 10187 MB (99% inode=99%);| >> /var/tmp/mysql=42MB;8184;9207;0;10230 > This is what NRPE executes, so this is not a problem in NRPE. > >>> The given checkcommand is not part of the default configuration: >>> >>> /usr/lib/nagios/plugins/check_disk -w 20% -c 10% -p /var/tmp/mysql >>> >>> Which suggests that this is a configuration issue to be resolved by >>> the administrator of the system. (e.g use sudo to execute the plugin >>> as a users with the required permissions). >> (It was working before upgrade) >> >> Using sudo : >> $ sudo -u nagios /usr/lib/nagios/plugins/check_disk -w 20% -c 10% -p >> /var/tmp/mysql >> DISK OK - free space: /var/tmp/mysql 10187 MB (99% inode=99%);| >> /var/tmp/mysql=42MB;8184;9207;0;10230 > What is the output of the check_nrpe command when you execute it (as the > nagios user) from the monitoring host?
nagios@mon:~$ /usr/lib/nagios/plugins/check_nrpe -n -H server -c check_tmpsqldisk DISK CRITICAL - /var/tmp/mysql is not accessible: No such file or directory > And what does nagios-nrpe-server log on the system where the check_disk > command you claim fails? May 31 22:46:45 server nrpe[31037]: Running command: /usr/lib/nagios/plugins/check_disk -w 20% -c 10% -p /var/tmp/mysql May 31 22:46:45 server nrpe[31037]: Command completed with return code 2 and output: DISK CRITICAL - /var/tmp/mysql is not accessible: No such file or directory May 31 22:46:45 server nrpe[31037]: Return Code: 2, Output: DISK CRITICAL - /var/tmp/mysql is not accessible: No such file or directory I think the problem is related to this "private" mount in nagios-nrpe-server (extract from /proc/xx/mountinfo): 121 113 8:5 /tmp/systemd-private-b35c254c031041979d3126e02a0c5c51-nagios-nrpe-server.service-MbLbk1/tmp /var/tmp rw,relatime shared:66 master:28 - ext4 /dev/sda5 rw,data=ordered Best Regards, -- *Emmanuel DECAEN*
