Problème cron

Bonjour,
je viens de voir que en 1 mois mon mail root a dépassé les 40Mo et donc été voir et j’ai apparemment d’après ce que j’ai lu sur internet des erreur sur un cron. Mais je ne sais pas quoi faire je n’ai pas trouvé de solution.
J’ai vidé les mails root pour voir et obtenu un mail tout les 30min. Voici les dernier reçus (une partie) :

Return-Path: root@monserveur.net
X-Original-To: root
Delivered-To: root@monserveur.net
Received: by monserveur.net (Postfix, from userid 0)
id 464654645C; Mon, 28 Nov 2016 14:09:01 +0100 (CET)
From: root@monserveur.net (Cron Daemon)
To: root@monserveur.net
Subject: Cron root@monserveur [ -x /usr/lib/php5/sessionclean ] && /usr/lib/php5/sessionclean
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-Cron-Env: <SHELL=/bin/sh>
X-Cron-Env: <HOME=/root>
X-Cron-Env: <PATH=/usr/bin:/bin>
X-Cron-Env: <LOGNAME=root>
Message-Id: 20161128130901.464654645C@monserveur.net
Date: Mon, 28 Nov 2016 14:09:01 +0100 (CET)

MIB search path: /root/.snmp/mibs:/usr/share/snmp/mibs:/usr/share/snmp/mibs/iana:/usr/share/snmp/mibs/ietf:/usr/share/mibs/site:/usr/share/snmp/mibs:/usr/sha
re/mibs/iana:/usr/share/mibs/ietf:/usr/share/mibs/netsnmp
Cannot find module (SNMPv2-TC): At line 10 in /usr/share/snmp/mibs/UCD-DLMOD-MIB.txt
Cannot find module (SNMPv2-SMI): At line 34 in /usr/share/snmp/mibs/UCD-SNMP-MIB.txt
Cannot find module (SNMPv2-TC): At line 37 in /usr/share/snmp/mibs/UCD-SNMP-MIB.txt
Did not find ‘enterprises’ in module #-1 (/usr/share/snmp/mibs/UCD-SNMP-MIB.txt)
Did not find ‘DisplayString’ in module #-1 (/usr/share/snmp/mibs/UCD-SNMP-MIB.txt)
Did not find ‘TruthValue’ in module #-1 (/usr/share/snmp/mibs/UCD-SNMP-MIB.txt)
Unlinked OID in UCD-SNMP-MIB: ucdavis ::= { enterprises 2021 }
Undefined identifier: enterprises near line 39 of /usr/share/snmp/mibs/UCD-SNMP-MIB.txt
Did not find ‘DisplayString’ in module #-1 (/usr/share/snmp/mibs/UCD-DLMOD-MIB.txt)
Did not find ‘ucdExperimental’ in module UCD-SNMP-MIB (/usr/share/snmp/mibs/UCD-DLMOD-MIB.txt)
Unlinked OID in UCD-DLMOD-MIB: ucdDlmodMIB ::= { ucdExperimental 14 }
Undefined identifier: ucdExperimental near line 13 of /usr/share/snmp/mibs/UCD-DLMOD-MIB.txt
Cannot find module (MTA-MIB): At line 0 in (none)
Cannot find module (NETWORK-SERVICES-MIB): At line 0 in (none)
Cannot find module (SNMPv2-TC): At line 15 in /usr/share/snmp/mibs/UCD-DISKIO-MIB.txt
Did not find ‘DisplayString’ in module #-1 (/usr/share/snmp/mibs/UCD-DISKIO-MIB.txt)
Did not find ‘ucdExperimental’ in module UCD-SNMP-MIB (/usr/share/snmp/mibs/UCD-DISKIO-MIB.txt)
Unlinked OID in UCD-DISKIO-MIB: ucdDiskIOMIB ::= { ucdExperimental 15 }
Undefined identifier: ucdExperimental near line 19 of /usr/share/snmp/mibs/UCD-DISKIO-MIB.txt
Cannot find module (SNMPv2-TC): At line 15 in /usr/share/snmp/mibs/LM-SENSORS-MIB.txt
Did not find ‘DisplayString’ in module #-1 (/usr/share/snmp/mibs/LM-SENSORS-MIB.txt)
Did not find ‘ucdExperimental’ in module UCD-SNMP-MIB (/usr/share/snmp/mibs/LM-SENSORS-MIB.txt)
Unlinked OID in LM-SENSORS-MIB: lmSensors ::= { ucdExperimental 16 }
Undefined identifier: ucdExperimental near line 32 of /usr/share/snmp/mibs/LM-SENSORS-MIB.txt
Cannot find module (HOST-RESOURCES-MIB): At line 0 in (none)
Cannot find module (HOST-RESOURCES-TYPES): At line 0 in (none)
Cannot find module (SNMPv2-MIB): At line 0 in (none)
Cannot find module (IF-MIB): At line 0 in (none)
Cannot find module (IP-MIB): At line 0 in (none)
Cannot find module (TCP-MIB): At line 0 in (none)
Cannot find module (UDP-MIB): At line 0 in (none)
Cannot find module (NOTIFICATION-LOG-MIB): At line 0 in (none)
Cannot find module (DISMAN-EVENT-MIB): At line 0 in (none)
Cannot find module (DISMAN-SCHEDULE-MIB): At line 0 in (none)
Did not find ‘ucdavis’ in module UCD-SNMP-MIB (/usr/share/snmp/mibs/UCD-DEMO-MIB.txt)
Unlinked OID in UCD-DEMO-MIB: ucdDemoMIB ::= { ucdavis 14 }
Undefined identifier: ucdavis near line 7 of /usr/share/snmp/mibs/UCD-DEMO-MIB.txt
Cannot find module (SNMP-TARGET-MIB): At line 0 in (none)
Cannot find module (SNMP-FRAMEWORK-MIB): At line 9 in /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Cannot find module (SNMPv2-SMI): At line 8 in /usr/share/snmp/mibs/NET-SNMP-MIB.txt
Did not find ‘enterprises’ in module #-1 (/usr/share/snmp/mibs/NET-SNMP-MIB.txt)
Unlinked OID in NET-SNMP-MIB: netSnmp ::= { enterprises 8072 }
Undefined identifier: enterprises near line 10 of /usr/share/snmp/mibs/NET-SNMP-MIB.txt
Cannot find module (SNMPv2-TC): At line 21 in /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Did not find ‘SnmpAdminString’ in module #-1 (/usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt)
Did not find ‘netSnmpObjects’ in module NET-SNMP-MIB (/usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt)
Did not find ‘netSnmpModuleIDs’ in module NET-SNMP-MIB (/usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt)
Did not find ‘netSnmpNotifications’ in module NET-SNMP-MIB (/usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt)
Did not find ‘netSnmpGroups’ in module NET-SNMP-MIB (/usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt)
Did not find ‘DisplayString’ in module #-1 (/usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt)
Did not find ‘RowStatus’ in module #-1 (/usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt)
Did not find ‘TruthValue’ in module #-1 (/usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt)
Unlinked OID in NET-SNMP-AGENT-MIB: nsAgentNotifyGroup ::= { netSnmpGroups 9 }
Undefined identifier: netSnmpGroups near line 545 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsTransactionGroup ::= { netSnmpGroups 8 }
Undefined identifier: netSnmpGroups near line 536 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsConfigGroups ::= { netSnmpGroups 7 }
Undefined identifier: netSnmpGroups near line 515 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsCacheGroup ::= { netSnmpGroups 4 }
Undefined identifier: netSnmpGroups near line 505 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsModuleGroup ::= { netSnmpGroups 2 }
Undefined identifier: netSnmpGroups near line 495 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: netSnmpAgentMIB ::= { netSnmpModuleIDs 2 }
Undefined identifier: netSnmpModuleIDs near line 24 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsTransactions ::= { netSnmpObjects 8 }
Undefined identifier: netSnmpObjects near line 55 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsConfiguration ::= { netSnmpObjects 7 }
Undefined identifier: netSnmpObjects near line 54 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsErrorHistory ::= { netSnmpObjects 6 }
Undefined identifier: netSnmpObjects near line 53 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsCache ::= { netSnmpObjects 5 }
Undefined identifier: netSnmpObjects near line 52 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsDLMod ::= { netSnmpObjects 4 }
Undefined identifier: netSnmpObjects near line 51 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsExtensions ::= { netSnmpObjects 3 }
Undefined identifier: netSnmpObjects near line 50 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsMibRegistry ::= { netSnmpObjects 2 }
Undefined identifier: netSnmpObjects near line 49 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsVersion ::= { netSnmpObjects 1 }
Undefined identifier: netSnmpObjects near line 48 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsNotifyRestart ::= { netSnmpNotifications 3 }
Undefined identifier: netSnmpNotifications near line 482 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsNotifyShutdown ::= { netSnmpNotifications 2 }
Undefined identifier: netSnmpNotifications near line 476 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Unlinked OID in NET-SNMP-AGENT-MIB: nsNotifyStart ::= { netSnmpNotifications 1 }
Undefined identifier: netSnmpNotifications near line 470 of /usr/share/snmp/mibs/NET-SNMP-AGENT-MIB.txt
Cannot find module (SNMP-MPD-MIB): At line 0 in (none)
Cannot find module (SNMP-USER-BASED-SM-MIB): At line 0 in (none)
Cannot find module (SNMP-FRAMEWORK-MIB): At line 0 in (none)
Cannot find module (SNMP-VIEW-BASED-ACM-MIB): At line 0 in (none)
Cannot find module (SNMP-COMMUNITY-MIB): At line 0 in (none)
Cannot find module (IPV6-ICMP-MIB): At line 0 in (none)
Cannot find module (IPV6-MIB): At line 0 in (none)
Cannot find module (IPV6-TCP-MIB): At line 0 in (none)
Cannot find module (IPV6-UDP-MIB): At line 0 in (none)
Cannot find module (IP-FORWARD-MIB): At line 0 in (none)
Cannot find module (SNMP-FRAMEWORK-MIB): At line 10 in /usr/share/snmp/mibs/NET-SNMP-PASS-MIB.txt
Cannot find module (SNMP-FRAMEWORK-MIB): At line 10 in /usr/share/snmp/mibs/NET-SNMP-EXAMPLES-MIB.txt
Cannot find module (SNMPv2-TC): At line 12 in /usr/share/snmp/mibs/NET-SNMP-EXAMPLES-MIB.txt
Cannot find module (INET-ADDRESS-MIB): At line 13 in /usr/share/snmp/mibs/NET-SNMP-EXAMPLES-MIB.txt
Did not find ‘SnmpAdminString’ in module #-1 (/usr/share/snmp/mibs/NET-SNMP-EXAMPLES-MIB.txt)
Did not find ‘netSnmp’ in module NET-SNMP-MIB (/usr/share/snmp/mibs/NET-SNMP-EXAMPLES-MIB.txt)
Did not find ‘RowStatus’ in module #-1 (/usr/share/snmp/mibs/NET-SNMP-EXAMPLES-MIB.txt)

Si vous avez une idée. J’ai vu sur internet que l’option snmp serait à l’origine mais j’ai vérifié il est bien installé. Ensuite ma configuration apache et php je n’ai rien touchée elle est d’origine.

merci de votre aide

Et un php.info te dit bien que ton SNMP est installé ?
Là il y a un process récurent qui essaye d’appeler un script pour nettoyer les sessions qui pourrait être obsolète.
Donne nous déjà le contenue de ta crontab avec la commande

crontab -e

J’avais eu le même genre de pb avec Horde, mais c’est parce que j’avais mal configurer mon serveur.

crontab -l et non -e :wink:

Pour simplifier tu peux donner le résultat de la commande :
grep -v ^# /var/spool/cron/crontabs/* /etc/cron.d/*

Merci

voici le résultat de la commande

grep -v ^# /var/spool/cron/crontabs/* /etc/cron.d/*

.

grep: /var/spool/cron/crontabs/*: No such file or directory
/etc/cron.d/php5:
/etc/cron.d/php5:09,39 * * * * root [ -x /usr/lib/php5/sessionclean ] && /usr/lib/php5/sessionclean

Oui il y a le script qui nettoie les sessions mais j’ai installé le serveur il y a 1 mois, donc je ne sais pas comment cela pourrait être obsolète. et je n’ai pas modifié les config php

et

crontab -l

donne

no crontab for root