这个hwm在新的RabbitMQ .conf配置文件格式中?不适合我通过码头集装箱运行rabbitmq(RabbitMQ 3.7.10 on Erlang20.2.2-Ubuntu16.04)的情况。
我可以在主机目录中添加advanced.config,并更新config.json,以便在重启后自动生成/var/lib/rabbitmq/config/generated/rabbitmq.config。
root@*-pc:/etc/kolla/rabbitmq# cat advanced.config
[
{lager, [
{error_logger_hwm, 4000}
]}
].
root@*-pc:/etc/kolla/rabbitmq# cat config.json
{
"command": "/usr/sbin/rabbitmq-server",
"config_files": [
{
"source": "/var/lib/kolla/config_files/advanced.config",
"dest": "/etc/rabbitmq/advanced.config",
"owner": "rabbitmq",
"perm": "0600"
},
{
"source": "/var/lib/kolla/config_files/rabbitmq.conf",
"dest": "/etc/rabbitmq/rabbitmq.conf",
"owner": "rabbitmq",
"perm": "0600"
},
......
root@*-pc:/etc/kolla/rabbitmq# docker restart rabbitmq
rabbitmq
root@*-pc:/etc/kolla/rabbitmq# docker exec rabbitmq rabbitmqctl eval 'application:get_env(lager, error_logger_hwm).'
{ok,4000}问题:
'application:get_env(lager, error_logger_hwm).' for ,获取环境参数。在兔构型也找不到任何线索。# docker exec rabbitmq rabbitmqctl eval '[lager:set_loghwm(error_logger_hwm, 4000)]'
Error (argument validation): "syntax error before: "
Arguments given:
eval [lager:set_loghwm(error_logger_hwm, 4000)]
Usage:
rabbitmqctl [-n <node>] [-l] [-q] eval <expr>似乎也没有提高限制,我不知道这是什么意思。来自H丢弃消息的引用。
# docker exec rabbitmq rabbitmqctl eval 'application:get_env(lager, error_logger_hwm).'
{ok,50}
# docker exec rabbitmq rabbitmqctl eval '[lager:set_loghwm(H, 4000) || H <- gen_event:which_handlers(lager_event)].'
[{last_loghwm,50},ok]
# docker exec rabbitmq rabbitmqctl eval 'application:get_env(lager, error_logger_hwm).'
{ok,50}
# docker exec rabbitmq rabbitmqctl eval '[lager:set_loghwm(H, 4000) || H <- gen_event:which_handlers(lager_event)].'
[{last_loghwm,4000},ok]
# docker exec rabbitmq rabbitmqctl eval 'application:get_env(lager, error_logger_hwm).'
{ok,50}https://stackoverflow.com/questions/71964281
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