Note: The article applies only to Debian/Ubuntu systems.
Unable to manage objects in Plesk:
Error: The component __php_support was not installed Unable to apply plan changes to domain. Error: The plan was not applied: The component __php_support was not installed, phosting__php_handler_type_not_supported, The component __perl_unix_support was not installed, The component __python_unix_support was not installed
Also, on Components Management page PHP component is shown as not installed. The same information is stored in the database:
# MYSQL_PWD=`cat /etc/psa/.psa.shadow` mysql -u admin psa -e"select * from Components" | name | version | ... | php | not_installed |
Unable to apply plan changes to domain. Error: The plan was not applied: The component php_support was not installed, phostingphp_handler_type_not_supported, The component perlunixsupport was not installed, The component pythonunixsupport was not installed
SNMP agent is misconfigured:
# dpkg --configure -a Errors were encountered while processing: snmpd # dpkg -l snmpd Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Cfg-files/Unpacked/Failed-cfg/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Description +++-================================================-====================================== iF snmpd 188.8.131.52~dfsg0ubuntu1-0ubuntu2.2 SNMP (Simple Network Management Protocol) agents
Misconfiguration of SNMP agent.
Stop snmpd service:
# /etc/init.d/snmpd stop * Stopping network management services: # ps auxww | grep snmp | grep -v grep
Configure SNMP agent:
# dpkg --configure snmpd Setting up snmpd (184.108.40.206~dfsg0ubuntu1-0ubuntu2.2) ... update-rc.d: warning: snmpd stop runlevel arguments (1) do not match LSB Default-Stop values (0 1 6) * Starting network management services: Processing triggers for python-central ...