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 syslog ๋ณด๋‹ค ๋” ๋งŽ์€ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜๋Š” rsyslog ๋กœ๊ทธ ๊ด€๋ฆฌ ํ”„๋กœ๊ทธ๋žจ์„ docker๋กœ ๋นŒ๋“œํ•ด root ํ™˜๊ฒฝ์—์„œ ์‚ฌ์šฉํ•  ๋•Œ

๊ฒช๋Š” ์—๋Ÿฌ๋ฅผ ์•Œ์•„๋ณด์ž.

1) rsyslogd: imklog: cannot open kernel log (/proc/kmsg): Operation not permitted.

imklog : Kernel Log Input Module

 kernel๊ณผ ๊ด€๋ จ๋œ ๋กœ๊ทธ๋ฅผ ๊ธฐ๋กํ•˜๋Š” module์ด๋‹ค.

 

๋ถˆํ•„์š”ํ•˜๋‹ค๋ฉด  /etc/rsyslog.conf ํŒŒ์ผ์„ ์ˆ˜์ •ํ•œ๋‹ค.

sed -i '/imklog/s/^/#/' /etc/rsyslog.conf

 

docker์˜ ๊ถŒํ•œ์„ ๋ถ€์—ฌํ•ด ์‹คํ–‰   

docker --privileged

https://github.com/docker/for-win/issues/8649

 

/proc/kmsg not accessible within container ยท Issue #8649 ยท docker/for-win

I have tried with the latest version of my channel (Stable or Edge) I have uploaded Diagnostics Diagnostics ID: 0042A55B-A8B3-44AA-B301-BA69DC02C685/20200924095610 Expected behavior Running an Ubun...

github.com

 

2) ERROR (Syntax error, this crontab file will be ignored),

 crontab 

cron ๋ฐฐ์น˜ ํ”„๋กœ๊ทธ๋žจ์˜ ๋กœ๊ทธ์™€ ๊ด€๋ จ๋œ ์˜ค๋ฅ˜์ด๋‹ค. ์ •์ƒ์ ์ด๋ผ๋ฉด /var/log/cron.log์— log๊ฐ€ ์Œ“์—ฌ์•ผํ•˜์ง€๋งŒ ์œ„์˜ ERROR๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด ์Œ“์ด์ง€ ์•Š๋Š”๋‹ค.

 

rsyslog ์„ค์น˜ํ•˜๋ฉด syslog/amd๋กœ usergroup์ด ์ƒ์„ฑ๋˜์–ด syslog user๊ฐ€ ํŒŒ์ผ์„ ๊ด€๋ฆฌํ•œ๋‹ค. ํ•˜์ง€๋งŒ root ํ™˜๊ฒฝ์—์„œ syslog๋Š” ๊ถŒํ•œ์ด ์—†์–ด ํŒŒ์ผ ์ˆ˜์ •์ด ๋ถˆ๊ฐ€๋Šฅํ•˜๋‹ค. ์•„๋ž˜ ๋ช…๋ น์–ด๋กœ ํŒŒ์ผ์— ์†Œ์œ ์ž๋ฅผ ๋ณ€๊ฒฝํ•ด์ค€๋‹ค.

chown [-R [ -H | -L | -P ]] [ -h ] owner[:group] file ...

 

์„ค๋ช…

chown์„ ์‚ฌ์šฉํ•˜์—ฌ ํŒŒ์ผ์˜ ์†Œ์œ ์ž๋ฅผ ์†Œ์œ ์ž๊ฐ€ ์ง€์ •ํ•œ ์‚ฌ์šฉ์ž ID ๋˜๋Š” ํ”„๋กœํŒŒ์ผ๋กœ ์„ค์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์„ ํƒ์ ์œผ๋กœ chown์€ ํŒŒ์ผ์˜ ๊ทธ๋ฃน์„ ๊ทธ๋ฃน์ด ์ง€์ •ํ•œ ๊ทธ๋ฃน ID ๋˜๋Š” ํ”„๋กœํŒŒ์ผ๋กœ ์„ค์ •ํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.

chown syslog /var/log/cron.log

 

 

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