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ora-01861: literal does not match format string ์„œ๋ฒ„์—์„œ ์ž์ฃผ ๋งŒ๋‚˜๋Š” ์—๋Ÿฌ ORA-01861: ๋ฆฌํ„ฐ๋Ÿด์ด ํ˜•์‹ ๋ฌธ์ž์—ด๊ณผ ์ผ์น˜ํ•˜์ง€ ์•Š์Œ ORA-01861: literal does not match format string ๋ฐ”๋กœ ์ด ์—๋Ÿฌ... ์›์ธ์€ TO_DATE์™€ TO_CHAR์˜ ํ•จ์ˆ˜์— ๋‚ ์งœํ˜•์‹์„ ์ง€์ •ํ•˜์ง€ ์•Š์•˜์„ ๋•Œ ๊ธฐ๋ณธ๊ฐ’์œผ๋กœ ์ง€์ •๋˜๋Š” ํ˜•์‹์ด ๋‹ฌ๋ผ์„œ ๊ทธ๋ ‡์Šต๋‹ˆ๋‹ค. TO_DATE('2022-01-01', 'YYYY-MM-DD') ์—์„œ 'YYYY-MM-DD'๋ฅผ ์ƒ๋žตํ•ด๋ฒ„๋ฆฌ๋ฉด ํ™˜๊ฒฝ์— ๋”ฐ๋ผ ์„œ๋กœ ๋‹ค๋ฅธ๊ฐ’์ด ์ง€์ •๋˜๋ฏ€๋กœ TO_DATE('2022-01-01', 'DD-MON-RR') ์ด๋Ÿฐ์‹์œผ๋กœ ๊ธฐ๋ณธ๊ฐ’์ด ๋“ค์–ด๊ฐ€๋ฉฐ ์‹คํ–‰๋˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์ƒ๊ฒจ์„œ ์œ„์™€๊ฐ™์€ ORA-01861 ์˜ค๋ฅ˜๊ฐ€ ์ƒ๊ธฐ๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๐Ÿ’ก์ž๋ฐ”์—์„œ ๊ฐ’์„ ๋„ฃ์„๋•Œ ์•„๋ž˜์™€ ๊ฐ™์€ ํ˜•์‹์œผ๋กœ ์ž‘์„ฑํ•ด์ฃผ๋ฉด ์˜ค๋ฅ˜๋ฅผ ํ•ด๊ฒฐํ• ์ˆ˜์žˆ์Šต๋‹ˆ๋‹ค. :D I.. 2022. 2. 15.
sysctl: permission denied on key AWS ec2 ubuntu ์„œ๋ฒ„์— ์˜ค๋ผํดDB ์„ค์น˜๊ณผ์ •์ค‘ ์ปค๋„ํŒŒ๋ผ๋ฏธํ„ฐ ๊ฐ’ ์„ค์ •์„ ํ•œํ›„ ์ ์šฉํ•˜๋ ค๊ณ  ํ•˜๋‹ˆ ์—๋Ÿฌ๊ฐ€๋‚˜์™”๋‹ค. ubuntu@green:~$ sudo vi /etc/sysctl.conf fs.aio-max-nr = 1048576 fs.file-max = 6815744 kernel.shmall = 2097152 kernel.shmmax = 4056393728 kernel.shmmni = 4096 kernel.sem = 250 32000 100 128 net.ipv4.ip_local_port_range = 9000 65500 net.core.rmem_default = 262144 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wme.. 2022. 2. 11.
not attempting to start nginx, port 80 is already in use. 80๋ฒˆ ํฌํŠธ๊ฐ€ ์‚ฌ์šฉ์ค‘์ผ๋•Œ ๋‚˜์˜ค๋Š” ์—๋Ÿฌ $ sudo fuser -k 80/tcp $ sudo service nginx start ์‚ฌ์šฉ์ค‘์ธ 80ํฌํŠธ๋ฅผ ๊บผ์ค€๋’ค nginx ๋ฅผ ์‹œ์ž‘ํ•ด์ค๋‹ˆ๋‹ค. :D 2022. 2. 9.
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