Pay special attention to the processes in this group as to the most probable cause of your out-of-memory issues (sorted based on server role):
Common recommendations Allocate more RAM to a corresponding node - handled services could just require more memory for normal operability.
Related processes
| Process | Resolution |
|---|---|
| varnishd | Allocate more RAM to a node - handled services could just require more memory for normal operability |
Click on points within the list below to view some common recommendations on dealing with memory shortage issues considering used programming language, as well as appropriate resolutions for the most demanding related processes:
Click on the required DB stack within the list below to reveal appropriate common recommendations on coping with OOM issues, as well as resolutions for particular killed processes:
Processes in this section can be run and, subsequently, killed within different node types. Thus, OOM resolutions for them vary and depend on a process itself - see the table below to find the appropriate recommendations.
| Process | Stack | Resolution |
|---|---|---|
| httpd | PHP Ruby Python MySQL MongoDB PostgreSQL | 1. Check the average amount of RAM, used by each httpd instance 2. Remove the Jelastic autoconfiguration mark within the /etc/httpd/httpd.conf file 3. Decrease ServerLimit and MaxClients values according to the formula: (Total_RAM - 5%) / Average_RAM |
| lsyncd | PHP NodeJS Python | Allocate more RAM to a node - handled services could just require more memory for normal operability |
| httpd.itk | PHP Ruby Python | 1. Check the average amount of RAM, used by each httpd instance 2. Remove the Jelastic autoconfiguration mark within the /etc/httpd/httpd.conf file 3. Decrease ServerLimit and MaxClients values according to the formula: (Total_RAM - 5%) / Average_RAM |
| procmail | Any | Restart container in order to restore the process |
| vsftpd | Any | Restart container in order to restore the process |
| yum | Any | Restart container in order to restore the process |
| cc1 | 3rd party | Allocate more RAM to a node - handled services could just require more memory for normal operability |
| clamd | 3rd party | Allocate more RAM to a node - handled services could just require more memory for normal operability |
| ffmpeg | 3rd party | Allocate more RAM to a node - handled services could just require more memory for normal operability |
| firefox | 3rd party | Allocate more RAM to a node - handled services could just require more memory for normal operability |
| newrelic-daemon | 3rd party | Restart the main stack service (nginx, tomcat, nodejs, etc.) |