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ウェブオペレーションエンジニアになるまでの思い出 / Memories until I become a web operations engineer
Yuuki Tsubouchi (yuuk1)
December 06, 2016
Technology
1
13k
ウェブオペレーションエンジニアになるまでの思い出 / Memories until I become a web operations engineer
Hatena Engineer Seminar #7のLT資料です。
Yuuki Tsubouchi (yuuk1)
December 06, 2016
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Transcript
ΣϒΦϖϨʔγϣϯ ΤϯδχΞ ʹͳΔ·Ͱͷࢥ͍ग़ id:y_uuki Hatena Engineer Seminar #7 @Tokyo
None
ΣϒΦϖϨʔγϣϯ ٕܳͰ͋ΓՊֶͰͳ͍ [1] ΣϒΦϖϨʔγϣϯʔʔαΠτӡ༻ཧͷ࣮ફςΫχοΫ, O’REILLY [1]
ٕܳʹڭՊॻͳ͍
Ͳ͏ֶͬͯͿͷ͔
id:y_uukiͷࢥ͍ग़
ֶ෦1 Linuxͱͷग़ձ͍
͓͕ۚͳ͔ͬͨͷͰ OSͳ͠ͷதݹͷϊʔτPCΛങ͏ ࡶࢽͷଐͷΠϯετʔϧϝσΟΞͰ Ubuntu 8.04 Λ͍ΕΔ
$ ls -l / /bin /boot /dev /etc …
????? /home ҎԼ͔͠Θ͔Βͳ͍
http://www.pathname.com/fhs/
ύΠϓ? Ϛϯτʁ σόΠευϥΠόʁ Grub? ϒʔτϩʔμʔ?
ίϚϯυϥΠϯΠϯλϑΣʔε ʹಌΕ͕͋ͬͨ
ֶ෦2 Cݴޠ
͕ࣸܦ͔͠Ͱ͖ͳ͍ͷʹ ੲ͔ΒCݴޠͷຊΛେྔʹങ͍ͬͯͨ ΅ΜΓಡΜͰͨΓͯ͠ ͔͍͍ͬ͜Πϝʔδ͕͋ͬͨ
͕ΜͬͯK&RΛ ಡΜͰ͍ͨ
ֶ෦3 ΞϧόΠτ
C => Java
CݴޠͷڊେϓϩδΣΫτ ඪ४ϥΠϒϥϦؔʹ ଟগৄ͘͠ͳΔ
OSϛυϧΣΞ େCݴޠͰॻ͔Ε͍ͯΔ
ͷͪʹγεςϜιϑτΣΞͷ ιʔείʔυಡղྗ
ֶ෦3 ωοτϫʔΫϓϩάϥϛϯά
େֶͷ՝: CݴޠͰ echoαʔόͱΫϥΠΞϯτ
None
ҰਓͰݹయΛಡΜͰ͍ͨ Α͘Θ͔Βͳ͍͚ͲUNIX͕͖ ߗͳΠϝʔδ
ͷͪʹ WebαʔόͷΈͷཧղ
http://blog.yuuk.io/entry/2015-webserver-architecture
ֶ෦4 ͯͳΠϯλʔϯ
id:halfrackͷΠϯϑϥߨٛ
͘Β͍ Α͘Θ͔Βͳ͔ͬͨ
Ͱ͓͠Ζͦ͏
proxy app db- master db master proxy app db proxy
proxy app app app db-slave db-slave
CF RMF LMF OMF DMF DMF RSB LSB CB CB
GK FW MF DF GK
CF RMF LMF OMF DMF DMF RSB LSB CB CB
GK FW MF DF GK αοΧʔͷ γεςϜ͕͖
γεςϜ͕ ͖
ݚڀ
CPU GPU TCP LinuxΧʔωϧ
ϓϩηοαͱ͔ Θ͔ΒΜ
None
ωοτϫʔΫ ͱ͔Θ͔ΒΜ
http://blog.yuuk.io/entry/2013/04/22/021531
গ͠ձ Ͱ͖ΔΑ͏ʹ
େֶӃ ͯͳͰΞϧόΠτ
ࣾMackerelͷ։ൃ
Perl
Perl × ΣϒΦϖϨʔγϣϯ ΤϯδχΞ kazeburo͞Μͱ͔fujiwara͞Μͱ͔
id:halfrack ʮTCPͷTIME_WAIT ͬͯΔʁʯ
ڭՊॻʹॻ͍ͯΔ͚Ͳ ͦΜͳʹΒΜ
ݱͰίωΫγϣϯരൃ ͱ͔͢Δͱ ʹͳΔ͜ͱ͕
ใՊֶͷࣝ ͱ ݱͰͷ׆༻
͓͠Ζ͍
Linux Cݴޠ CPU Perl TCP Χʔωϧ ωοτϫʔΫ ϓϩάϥϛϯά γεςϜ͕͖
ΦϖϨʔγϣϯ ΤϯδχΞܦݧθϩ
ڭՊॻ͕ͳ͍ͳΒ ͱΛͭͳ͙
Unix Cݴޠ CPU Perl TCP Χʔωϧ ωοτϫʔΫ ϓϩάϥϛϯά γεςϜ͕͖
ΦϦδφϧͷ ઢΛҾ͍͍ͯ͘
None
http://blog.yuuk.io/ ଓ͖ϒϩάͰ
ΣϒΦϖϨʔγϣϯ ΤϯδχΞ ʹͳΔ·Ͱͷࢥ͍ग़ id:y_uuki Hatena Engineer Seminar #7 @Tokyo