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service pfcached stop ploop umount /vz/pfcache.hdd/DiskDescriptor.xml mv /vz/pfcache.hdd /mnt/ssd2/ sed '/^PFCACHE_IMAGE=/ s~.*~PFCACHE_IMAGE="/mnt/ssd2/pfcache.hdd"~' -i /etc/vz/pfcache.conf ploop mount -m /vz/pfcache /mnt/ssd2/pfcache.hdd/DiskDescriptor.xml service pfcached restart
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echo "fs.file-max=99999999" >> /etc/sysctl.d/99-files.conf echo "kernel.sysrq=1" >> /etc/sysctl.d/99-reboot.conf echo "kernel.panic=1" >> /etc/sysctl.d/99-reboot.conf sysctl -w fs.file-max=99999999 sysctl -w kernel.panic=1 sysctl -w kernel.sysrq=1
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cat > /etc/security/limits.d/nofile.conf << EOL root soft nofile 1048576 root hard nofile 1048576 * soft nofile 1048576 * hard nofile 1048576 * hard core 0 EOL cat > /etc/profile.d/bash.sh << EOL PS1='\[\033[01;31m\]\u\[\033[01;33m\]@\[\033[01;36m\]\h \[\033[01;33m\]\w \[\033[01;35m\]\$ \[\033[00m\] ' EOL sed -i 's/Defaults\ requiretty/#Defaults\ requiretty/g' /etc/sudoers
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ã¯ã©ã¹ã¿ã®æåã®ããŒããã€ã³ã¹ããŒã«ãããšããããã¯ãŒã¯ã¯ãã§ã«æ©èœããŠããã¯ãã§ãããVirtuozzoã¯ãããŒããã£ã¹ãèŠæ±ãéä¿¡ã§ããã¯ãã§ãã èšãæãããšããããã¯ãŒã¯ã€ã³ã¿ãŒãã§ã€ã¹ã«ã¢ãããªã³ã¯ããªãå ŽåãVirtuozzoã¯æçµã€ã³ã¹ããŒã«æ®µéã§çç±ããªãé»ã£ãŠåæ¢ãããã³ã°ããŸãã å®éã圌女ã¯ãããŒããã£ã¹ããä»ããŠãããã¯ãŒã¯ã«ãªã¯ãšã¹ããéä¿¡ããããšããŸãããæåããªãå Žåã¯ã€ã³ã¹ããŒã«ãåæ¢ããŸãã
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Virtuozzoãã€ã³ã¹ããŒã«ãããããããã¯ãŒã¯ããªããžãäœæããããã«å®éã®ãããã¯ãŒã¯ã€ã³ã¿ãŒãã§ã€ã¹ãè¿œå ããå¿ èŠããããŸãã ããã¯ãä»®æ³ãã·ã³ãå ±æãããã¯ãŒã¯ã§åäœããããã«å¿ èŠã§ãã
prlsrvctl net add network1 prlsrvctl net set network1 -t bridged --ifname enp1s0d1 #enp1s0d1
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ãã€ããŒãã€ã¶ãŒã®ã€ã³ã¹ããŒã«äžã«ãã£ã¹ã¯ãã¹ãã¬ãŒãžã«è¿œå ããªãã§ãã ãã ã ãããããŸã å¿ èŠã§ãããã€ã³ã¹ããŒã«åŸã«åé€ããŠå床远å ããå¿ èŠããããŸãã åé¡ã¯ãããã©ã«ãã§Virtuozzoããã¹ãŠã®ãã£ã¹ã¯ãtier0ã°ã«ãŒãã«å«ããããšã§ãã ããã¯ãã£ã¹ã¯ã®ããã©ã«ãã®ã¯ã©ã¹ã¿ãŒã°ã«ãŒãã§ãããæãäœéã§ãã ã¯ã©ã¹ã¿ãŒå ã®ãã£ã¹ã¯ã®çš®é¡ãssdã§ã¯ãªãssdã«åå²ããã«ã¯ãæ¢ã«è¿œå ãããŠãããã¹ãŠã®ãã£ã¹ã¯ãã¢ã³ããŒãããŠãç®çã®å±€ã«å床远å ããå¿ èŠããããŸãã ãã§ã«ã¯ã©ã¹ã¿ãŒå ã«ããå±€ãã£ã¹ã¯ãå€æŽããããšã¯ã§ããŸããã ããªããä»æ¥ãã®ãããªåé¢ãæã€ããšãèšç»ããŠããªããŠããã¡ããã©ä»ãããããŠãã ããã æªããªãããšã¯ãããŸããããå°æ¥ã¯å€ãã®äžå¿ èŠãªå°é£ãåãé€ããŠãã ããã
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cs=1071 # - cluster=livelinux # vstorage -c $cluster rm-cs --wait $cs systemctl stop vstorage-csd.$cluster.$cs.service systemctl disable vstorage-csd.$cluster.$cs.service systemctl reset-failed vstorage-csd.$cluster.*.service systemctl | grep vstorage-csd
ãã£ã¹ã¯ãæ£ããããã·ã¥ã«è¿œå ããã«ã¯ã次ã®ã³ãã³ãã§å®å šã«ç©ºã®ãã£ã¹ã¯ãæºåããå¿ èŠããããŸãã
/usr/libexec/vstorage/prepare_vstorage_drive /dev/sdc --noboot
blkid # UUID mkdir /vstorage/livelinux-cs4 # # /etc/fstab UUID="3de71ff9-724f-483a-8984-3b78fdb3b327" /vstorage/livelinux-cs4 ext4 defaults,lazytime 1 2 # mount -all # livelinux ( ) 2 ( ) vstorage -c livelinux make-cs -r /vstorage/livelinux-cs4/data -t 2 # hdd- ssd-, # -t 1 hdd+ssd , /vz/livelinux-cs6-sata-journal - ssd, #-s 30240 . vstorage -c livelinux make-cs -r /vstorage/livelinux-cs7-sata/data -t 1 -j /vz/livelinux-cs6-sata-journal -s 30240 # CS, systemctl restart vstorage-csd.target
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ç§ãã¡ã®å Žåãããã¯ç¡æå³ã§ãã ãªãã«ããŸã ïŒã¯ã©ã¹ã¿ãŒã®ææ°ããŒãžã§ã³ã§ã¯ãããã¯ãã£ã¹ã¯ãæºåãããšãã«è¡ãããŸãããèªåã§ç¢ºèªããæ¹ãè¯ãã§ãïŒ
tune2fs -m 0 /dev/sdc1
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ç¶æ³ãæ³åããŠãã ããããµãŒããŒã¯ä»®æ³ãã·ã³ã®ãã€ããŒãã€ã¶ãŒã§ãããVirtuozzo Storageã®ãã£ã¹ã¯ãã£ã³ã¯ïŒCSïŒãå«ãã§ããŸãã ãã®çµæãLinuxã¯ç©çãã£ã¹ã¯äžã®ãã¹ãŠã®ããŒã¿ãRAMã®ãã£ã¹ã¯ãã£ãã·ã¥ã«çŽ°å¿ã®æ³šæãæã£ãŠé 眮ããå¯èœãªéãããããæ¹æ³ã§ããŒã¿ãå®å šã«å æããŠãã·ã¹ãã ã®ãã£ã¹ã¯æäœãé«éåããŸãã CSïŒãã£ã¹ã¯ïŒããã³MDSïŒåæ£ãã¡ã€ã«ã·ã¹ãã ïŒãµãŒãã¹ã¯ãã¡ã¢ãªã®ç©ºãããŒãžãããã«ååŸã§ãããæ¯åãã£ãã·ã¥ãããã£ãã·ã¥ã解æŸããããšããŸãããããã¯é·ãæéã§ãã ããã«ãVirtuozzo Clusterã®å€ããšãã£ã·ã§ã³ã¯ãæçåãããŠããå Žåãã€ãŸãã¡ã¢ãªã§åäœã§ããŸããã§ããã RAMã®ç©ºãã¡ã¢ãªãããã¯å šäœãå¿ èŠã§ããã çµæã¯åçŽã§ã-CSãã£ã³ã¯ãµãŒãã¹ãäœäžããã¯ã©ã¹ã¿ãŒå ã§ããŒã¿ã®è€è£œãããŠããªãã³ããŒã圢æãããã¯ã©ã¹ã¿ãŒããããã®è€è£œãéå§ãããã£ã¹ã¯äœ¿çšéãå¢å ããCSãããé »ç¹ã«åé€ãããè€è£œã®ããã®ãããã¯ãããã«ãããŸã...ãã®çµæãå®å šã«åãããã¯ã©ã¹ã¿ãŒãšã»ãšãã©çããŠããªãä»®æ³ãã·ã³ããããŸãã
ç解ãå§ãããšãç¹ã«Virtuozzoã«ã¯ããã©ã«ãã§ã¡ã¢ãªç®¡çã¢ãŒããå«ãŸããŠããããªãŒããŒã³ãããã¯äžåå«ãŸããŠããŸããã èšãæãããšãä»®æ³ãã·ã³ã¯ãäœæ¥ã®ããã«ã¡ã¢ãªã解æŸããããã£ã¹ã¯ãã£ãã·ã¥ãå¹²æžããªãããšãæåŸ ããŠããŸãã ããããããã ãã§ã¯ãããŸããã ããã©ã«ãã§ã¯ãã³ã³ããã¯ç¬èªã®ãã£ã¹ã¯ãã£ãã·ã¥ãè¶ ããŠããã€ããŒãã€ã¶ãŒã®äžè¬çãªã·ã¹ãã ãã£ã¹ã¯ãã£ãã·ã¥ã«ç§»åã§ããŸãã ãã®å ŽåãååãšããŠãã·ã¹ãã ãã£ãã·ã¥ã¯æ¢ã«CSããŒã¿ãã£ãã·ã¥ã§æºããããŠããŸãã
æåã®ä»®æ³ãã·ã³ãã¯ã©ã¹ã¿ãŒã§èµ·åãããåã§ãã£ãŠããããã«å®è£ ããå¿ èŠãããããã€ãã®æšå¥šäºé ã瀺ããŸãã
# echo "PAGECACHE_ISOLATION=\"yes\"" >> /etc/vz/vz.conf #c CS , hdd-, , CS 32 cat > /etc/vz/vstorage-limits.conf << EOL { "VStorage": { "Path": "vstorage.slice/vstorage-services.slice", "Limit": { "Max": 34359738368 "Min": 0, "Share": 0.7 }, "Guarantee": { "Max": 4294967296, "Min": 0, "Share": 0.25 }, "Swap": { "Max": 0, "Min": 0, "Share": 0 } } } EOL service vcmmd restart # , prlsrvctl set --vcmmd-policy density prlsrvctl info | grep "policy"
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touch /etc/sysctl.d/00-system.conf echo "vm.min_free_kbytes=1048576" >> /etc/sysctl.d/00-system.conf echo "vm.overcommit_memory=1" >> /etc/sysctl.d/00-system.conf echo "vm.swappiness=10" >> /etc/sysctl.d/00-system.conf echo "vm.vfs_cache_pressure=1000" >> /etc/sysctl.d/00-system.conf
sysctl -w vm.swappiness=10 sysctl -w vm.overcommit_memory=1 sysctl -w vm.min_free_kbytes=1048576 sysctl -w vm.vfs_cache_pressure=1000
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sync && echo 3 > /proc/sys/vm/drop_caches
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ããã¯ãVirtuozzo Storageã®éåžžã®ã¡ã¢ãªã¢ãŒãã®ããã§ã
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ã芧ã®ãšããããã£ã¹ã¯ãã£ãã·ã¥ã¯å®å®ããŠããããµãŒããŒã«ã¯ååãªç©ºãã¡ã¢ãªããããŸãã ãã¡ãããå®éã®ã¡ã¢ãªãªãŒããŒãããã«ã€ããŠè©±ãããšã¯ã§ããŸããã ãããèæ ®ããªããã°ãªããŸããã
ãã£ã¹ã¯é åã解æŸãããŽããã¯ãªãŒã³ã¢ããããŸã
ã¯ã©ã¹ã¿å ã®ã³ã³ãããšä»®æ³ãã·ã³ã¯ã倧ããªãã©ãããã¡ã€ã«ãšããŠä¿åãããŸãã ã³ã³ãããŸãã¯ä»®æ³ãã·ã³å ã§äœããåé€ããããšãå®éã«ã¯å Žæã解æŸããããã¯ã©ã¹ã¿ãŒå ã®ããŒã¿ãããã¯ã®ã¿ããªã»ãããããŸãã ãã®åé¡ã解決ããããã«ãVirtuozzoéçºè ã¯pcompactããŒã«ãäœæããŸããã ãã®ãŠãŒãã£ãªãã£ã¯ãåå3æã«ãã¹ãŠã®ãµãŒããŒã§Cronã«ãã£ãŠåæã«èµ·åãããä»®æ³ãã·ã³ã®ã€ã¡ãŒãžã®ããã©ã°ãããã³ã¯ã©ã¹ã¿ãŒå ã®æªå²ãåœãŠã¡ã¢ãªããŒãžã®åé€ãšã¯ãªã¢ïŒã€ãŸãã空ãé åã®è¿åŽïŒãè©Šã¿ãŸãã æäœèªäœã¯ããããã¯ãŒã¯äžããã£ã¹ã¯äžã§éåžžã«é«ãè² è·ãäœæãããã®äœæ¥ã«ã¯è¿œå ã®RAMãå¿ èŠã§ãïŒéåžžã«å€ãã®å ŽåïŒã ããã«ããããããã¯ãŒã¯ãšãã£ã¹ã¯ã®äœ¿çšçãé«ããªãããããã®æäœäžã«ã¯ã©ã¹ã¿ãŒã®ããã©ãŒãã³ã¹ãäœäžããå¯èœæ§ããããŸãã ãŸããã¡ã¢ãªæ¶è²»éãå€ãïŒã€ãŸãã空ãã¡ã¢ãªããã£ã¹ã¯ãã£ãã·ã¥ãã¢ã³ããŒããããªãïŒå Žåãã¡ã¢ãªã«é¢ãã段èœã§èª¬æããå¹æãåŸãããå¯èœæ§ããããŸãã
ããªãã¡ ãããã¯ãŒã¯ãšãã£ã¹ã¯ã®äœ¿çšçã¯æé«ã§ãã ããã«ãååãªç©ºãã¡ã¢ãªããªãå ŽåãCSãã£ã³ã¯ãèœã¡å§ããæ¬ èœããŠããããŒã¿ãããã¯ã®è€è£œãéå§ãããŸãã ãã®çµæããã¹ãŠã®ããŒãããã¹ãŠã®ä»®æ³ãã·ã³ãªã©ã§éªåŽ©ã®åé¡ãçºçããŸãã
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vstorage stat --cluster livelinux #
vstorage top --cluster livelinux #
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IOPSã¯ã©ã¹ã¿ãŒã®äžè¬çãªçµ±èšã
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ããã«ãããã©ã«ãã§ã¯ãVirtuozzoã®ãã¡ã€ã¢ãŠã©ãŒã«ãæããã«èš±å¯ãããŠããªããã¹ãŠã®æäœãçŠæ¢ããŠããããšãå¿ããªãã§ãã ããã zabbix-agentã®å Žåããã¡ã€ã¢ãŠã©ãŒã«ã€ããŒãã«ã«ãŒã«ã®ãã¢ãå¿ èŠã§ãã
firewall-cmd --permanent --add-port=10050/tcp firewall-cmd --permanent --add-port=10051/tcp firewall-cmd --permanent --add-port=5001/tcp systemctl restart firewalld
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(for i in `ls /vstorage/livelinux/private`; do grep HOSTNAME /vstorage/livelinux/private/$i/ve.conf; vstorage -c livelinux get-attr /vstorage/livelinux/private/$i|grep tier; done) | (grep "HOSTNAME\|tier" | tr '\n ' ' ' | tr 'H' '\n' | sed 's#tier=2#SSD#g' | sed 's#tier=1#HDD#g' | sed 's#tier=2#SSD#g' | sed 's#OSTNAME=##g' | sed 's#"##g') | awk '{print $2" "$1}' | sort
pcompactããã»ã¹ã®æåéå§
/usr/sbin/pcompact -v
ããã©ã«ãã§ã¯ãäžãäžã«åããŠVirtuozzo Storageã¯ãã£ã¹ã¯å®¹éã確ä¿ããŠããŸãã 匷ãæŒããå Žåã äžæçã«äºçŽã®å²åãäžããããšãã§ããŸãã
vstorage -c livelinux set-config mds.alloc.fill_margin=1
ã¯ã©ã¹ã¿ãã¡ã€ã«ã·ã¹ãã ãã¢ã³ããŠã³ãããå¿ èŠããããããµãŒããŒã«éè² è·ããããããªãå Žåã¯ããã¹ãŠã®ä»®æ³ãã·ã³ããªãã«ããŠå®è¡ããå¿ èŠããããŸãã
fusermount -uz /vstorage/livelinux #
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watch cat /vstorage/livelinux/.vstorage.info/read_cache_info
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pstorage -c livelinux view-license # vzlicupdate vzlicview
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pstorage -c livelinux stat --license-hwid
pfcacheãã°ã®ãµã€ãºããå²ãåœãŠãããä»®æ³ãã£ã¹ã¯ã«åãŸããªãå ŽåããããŸãã 次ã®è§£æ±ºçããããŸã
prl_disk_tool resize resize --size 15G --hdd /vz/pfcache.hdd/DiskDescriptor.xml
ãµãŒããŒããMDSãµãŒãã¹ãåé€ãã
vstorage -c livelinux rm-mds 11 #11-id mds
ããŒã«ã«ãµãŒããŒã§MDSãèµ·åããŸã
vstorage -c livelinux make-mds -a 172.17.0.254:2510 # -r /vz/mds/data # mds, ssd -b 172.17.0.255 -b 172.17.0.249 -b 172.17.0.248 -b 172.17.0.4 # mds systemctl restart vstorage-mdsd.target systemctl enable vstorage-mdsd.target
ã¯ã©ã¹ã¿ãŒãµãŒããŒäžã®ä»®æ³ãã·ã³ããŒã¿ã®ããã©ã«ãã®ã³ããŒæ°ãå€æŽãã
vstorage set-attr -R /vstorage/livelinux replicas=2
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vstorage set-attr -R /vstorage/livelinux/private/a0327669-855d-4523-96b7-cf4d41ccff7e replicas=1
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vstorage set-attr -R /vstorage/livelinux/private tier=2 vstorage set-attr -R /vstorage/livelinux/vmprivate tier=2
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vstorage set-attr -R /vstorage/livelinux/private/8a4c1475-4335-40e7-8c95-0a3a782719b1 tier=2
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hp=msk-07 for vm in `prlctl list | grep -v UUID | awk '{print $5}'`; do prlctl stop $vm; prlctl migrate $vm $hp; ssh $hp -C prlctl start $vm; done
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prlctl register /vz/private/20f36a7f-f64d-46fa-b0ef-85182bc41433 --preserve-uuid --force
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prlctl create test.local --ostemplate centos-7-x86_64 --vmtype ct prlctl set test.local --hostname test.local --cpus 4 --memsize 10G --swappages 512M --onboot yes prlctl set test.local --device-set hdd0 --size 130G prlctl set test.local --netif_add netif1 prlctl set test.local --ifname netif1 --network network1 prlctl set test.local --ifname netif1 --ipadd 172.17.0.244/24 prlctl set test.local --ifname netif1 --nameserver 172.17.0.1 prlctl set test.local --ifname netif1 --gw 172.17.0.1 prlctl start test.local prlctl enter test.local
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