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May 5, 2020 08:21
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Increase file descriptor limit for elasticsearch
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| # check file descriptor | |
| $ ulimit -n | |
| 1024 | |
| $ nano /etc/security/limits.conf | |
| * soft nofile 64000 | |
| * hard nofile 64000 | |
| root soft nofile 64000 | |
| root hard nofile 64000 | |
| $ nano /etc/pam.d/common-session | |
| session required pam_limits.so | |
| $ nano /etc/pam.d/common-session-noninteractive | |
| session required pam_limits.so | |
| $ ulimit -n | |
| unlimited | |
| ## Set ES Heap Size | |
| $ nano /etc/environment | |
| ES_HEAP_SIZE="512m" |
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