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Commit e3a63ca8 authored by Jörg Sachse's avatar Jörg Sachse
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fix: implements system parameter suggestions from ExL SC 06626566

parent 0149e170
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# all settings as suggested in SupportCase 00909505 "JDBCConnectionException:
# all settings as suggested in
# - SupportCase 00909505 "JDBCConnectionException:
# Cannot open connection [Rosetta 6.3.0.0]"
# - SupportCase 06626566 "Revalidation Process kills
# performance, ingests and Oracle [Rosetta 7.3.0.2]"
- name: set PAM Limits (man 5 limits.conf)
ansible.builtin.blockinfile:
......@@ -19,10 +22,10 @@
@exlibris hard memlock 4194304
@dba soft nofile 65000
@dba hard nofile 65000
@dba soft nproc 16384
@dba hard nproc 16384
@dba soft memlock 33554432
@dba hard memlock 33554432
@dba soft nproc 32768
@dba hard nproc 32768
@dba soft memlock 34603008
@dba hard memlock 34603008
notify: activate kernel parameter changes
- name: set Kernel parameters (man 5 sysctl.conf)
......@@ -43,6 +46,9 @@
fs.aio-max-nr = 3145728
fs.file-max = 6815744
# Use 65GB, about 95% of total RAM 68G
kernel.shmmax = 69793218560
kernel.shmall = 17039360
#kernel.shmmax = 69793218560
#kernel.shmall = 17039360
# use 61GB, about 89,7% of total RAM 68G as of SC 06626566
kernel.shmmax=65498251264
kernel.shmall=15990784
notify: activate kernel parameter changes
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