×ðÁú¿­Ê±

ÔõÑùÔÚLinuxÉÏÉèÖø߿ÉÓõÄÈÝÆ÷´æ´¢ÐÔÄÜÓÅ»¯

ÔõÑùÔÚlinuxÉÏÉèÖø߿ÉÓõÄÈÝÆ÷´æ´¢ÐÔÄÜÓÅ»¯

СÐò£º

Ëæ×ÅÈÝÆ÷ÊÖÒÕµÄÒ»Ö±Éú³¤£¬Ô½À´Ô½¶àµÄÆóÒµ½«ÆäÓ¦ÓÃÓÚÉú²úÇéÐÎÖУ¬¶ø´æ´¢ÐÔÄÜÊÇÈÝÆ÷ÔËÐеÄÒªº¦ÒòËØÖ®Ò»¡£±¾ÎĽ«ÏÈÈÝÔÚLinuxϵͳÉÏÔõÑùÉèÖø߿ÉÓõÄÈÝÆ÷´æ´¢ÐÔÄÜÓÅ»¯£¬²¢ÌṩÏìÓ¦µÄ´úÂëʾÀý¡£

Ò»¡¢Ñ¡ÔñÊʺϵĴ洢Çý¶¯

ÔÚÉèÖÃÈÝÆ÷´æ´¢ÐÔÄÜʱ£¬Ê×ÏÈÐèҪѡÔñÊʺϵĴ洢Çý¶¯¡£³£¼ûµÄ´æ´¢Çý¶¯ÓÐOverlayFS¡¢AUFS¡¢Device MapperµÈ¡£ÏÂÃæÒÔOverlayFSΪÀý¾ÙÐÐÏÈÈÝ¡£

ÔÚLinuxϵͳÉϼì²éOverlayFSÄ£¿éÊÇ·ñÒѼÓÔØ£º

lsmod | grep overlay

µÇ¼ºó¸´ÖÆ

Èôδ¼ÓÔØ£¬ÇëÔËÐÐÒÔÏÂÏÂÁî¼ÓÔØÄ£¿é£º

modprobe overlay

µÇ¼ºó¸´ÖÆ

ÐÞ¸ÄDockerµÄĬÈÏ´æ´¢Çý¶¯£¬½«ÆäÉèÖÃΪOverlayFS¡£±à¼­DockerÉèÖÃÎļþ/etc/docker/daemon.json£¬²¢Ìí¼ÓÒÔÏÂÄÚÈÝ£º

{
  "storage-driver": "overlay2"
}

µÇ¼ºó¸´ÖÆ

ÉúÑIJ¢ÖØÆôDockerЧÀÍ£º

systemctl restart docker

µÇ¼ºó¸´ÖÆ µÇ¼ºó¸´ÖÆ

¶þ¡¢Ê¹ÓøßÐÔÄܵĴ洢½éÖÊ

Ñ¡ÔñºÏÊʵĴ洢½éÖÊ¿ÉÒÔÏÔÖøÌáÉýÈÝÆ÷µÄ´æ´¢ÐÔÄÜ¡£ÏÂÃæÏÈÈÝÁ½ÖÖ³£¼ûµÄ¸ßÐÔÄÜ´æ´¢½éÖÊ¡£

NVMe SSD

NVMe SSD£¨Non-Volatile Memory Express Solid-State Drive£©ÊÇÒ»ÖÖÐÂÒ»´ú¸ßËÙ´æ´¢×°±¸¡£Ê¹ÓÃNVMe SSD×÷ΪÈÝÆ÷´æ´¢½éÖÊ¿ÉÒÔ´ó·ùÌá¸ßIOÐÔÄÜ¡£ÔÚLinuxϵͳÖУ¬¿ÉÒÔͨ¹ýÒÔÏÂÏÂÁîÉó²éϵͳÊÇ·ñÒÑʶ±ð³öNVMe SSD£º

lsblk

µÇ¼ºó¸´ÖÆ

ÈôÒÑʶ±ð³öNVMe SSD£¬¿ÉÒÔ½«Æä¹ÒÔص½ºÏÊʵÄĿ¼Ï£¬È»ºóÔÚ½¨Éè»òÆô¶¯ÈÝÆ÷ʱ£¬½«´æ´¢Â·¾¶Ö¸Ïò¹ÒÔصÄĿ¼¡£

ÂþÑÜʽ´æ´¢ÏµÍ³

½ÓÄÉÂþÑÜʽ´æ´¢ÏµÍ³¿ÉÒÔ½«Êý¾ÝÊèÉ¢´æ´¢ÔÚ¶à¸ö½ÚµãÉÏ£¬Ìá¸ßÊý¾Ý»á¼ûµÄ²¢·¢ÐԺͿÉÓÃÐÔ¡£³£¼ûµÄÂþÑÜʽ´æ´¢ÏµÍ³ÓÐCeph¡¢GlusterFSµÈ¡£ÏÂÃæÒÔCephΪÀý¾ÙÐÐÉèÖá£

°ì·¨Ò»£º×°ÖÃCeph

Ê×ÏÈÐèÒªÔÚ¸÷¸ö½ÚµãÉÏ×°ÖÃCephÈí¼þ°ü£¬¿Éͨ¹ýÒÔÏÂÏÂÁî×°Öãº

yum install ceph

µÇ¼ºó¸´ÖÆ

°ì·¨¶þ£º½¨Éè´æ´¢³Ø

½ÓÏÂÀ´ÐèÒª½¨ÉèÒ»¸öCeph´æ´¢³Ø£¬ÓÃÓÚ´æ·ÅÈÝÆ÷µÄÊý¾Ý¡£¿ÉÒÔͨ¹ýÒÔÏÂÏÂÁÉè´æ´¢³Ø£º

ceph osd pool create {pool-name} {pg-num} {pgp-num}

µÇ¼ºó¸´ÖÆ

pool-nameΪ´æ´¢³ØÃû³Æ£¬pg-numºÍpgp-numΪPG£¨Placement Group£©ÊýÄ¿£¬¿Éƾ֤ÐèÇó¾ÙÐе÷½â¡£

°ì·¨Èý£ºÓ³Éä´æ´¢³Ø

½«¸Õ½¨ÉèµÄ´æ´¢³ØÓ³ÉäΪ¿é×°±¸£¬¿Éͨ¹ýÒÔÏÂÏÂÁîʵÏÖ£º

rbd create {pool-name}/{image-name} --size {size}

µÇ¼ºó¸´ÖÆ

image-nameΪӳÉäµÄ¿é×°±¸Ãû³Æ£¬sizeΪװ±¸¾Þϸ¡£

°ì·¨ËÄ£º¹ÒÔØ¿é×°±¸

½«Ó³ÉäµÄ¿é×°±¸¹ÒÔص½ÎļþϵͳϵÄij¸öĿ¼£¬¿Éͨ¹ýÒÔÏÂÏÂÁîʵÏÖ£º

rbd map {pool-name}/{image-name}
mkdir -p {mount-dir}
mount /dev/rbd/{pool-name}/{image-name} {mount-dir}

µÇ¼ºó¸´ÖÆ

mount-dirΪ¹ÒÔØĿ¼¡£

°ì·¨Î壺ÉèÖÃDocker´æ´¢Çý¶¯

±à¼­DockerÉèÖÃÎļþ/etc/docker/daemon.json£¬²¢Ìí¼ÓÒÔÏÂÄÚÈÝ£º

{
  "storage-driver": "rbd",
  "storage-opts": [
    "ceph.fsname={pool-name}",
    "ceph.conf=/etc/ceph/ceph.conf",
    "ceph.user={ceph-username}"
  ]
}

µÇ¼ºó¸´ÖÆ

pool-nameΪ½¨ÉèµÄCeph´æ´¢³ØÃû³Æ£¬ceph.confΪCephÉèÖÃÎļþ·¾¶£¬ceph-usernameΪ»á¼ûCeph´æ´¢³ØµÄÓû§Ãû¡£

ÉúÑIJ¢ÖØÆôDockerЧÀÍ£º

systemctl restart docker

µÇ¼ºó¸´ÖÆ µÇ¼ºó¸´ÖÆ

Èý¡¢µ÷½âÄں˲ÎÊý

µ÷½âLinuxÄں˲ÎÊý¿ÉÒÔÌáÉýÈÝÆ÷µÄ´æ´¢ÐÔÄÜ¡£ÒÔÏÂÊÇһЩ³£ÓõÄÄں˲ÎÊýµ÷½âʾÀý¡£

Ìá¸ßÎļþϵͳµÄ×î´ó·­¿ªÎļþÊý£º

echo 1000000 > /proc/sys/fs/file-max

µÇ¼ºó¸´ÖÆ

Ìá¸ß´ÅÅÌIOµÄ×î´óÇëÇóÐÐÁг¤¶È£º

echo 16384 > /sys/block/sdX/queue/nr_requests

µÇ¼ºó¸´ÖÆ

ÆäÖÐsdXΪ´ÅÅÌ×°±¸±êʶ£¬¿Éƾ֤ÏÖÕæÏàÐξÙÐе÷½â¡£

µ÷½âÎļþϵͳµÄ×î´ó¾ä±úÊý£º

echo 1000000 > /proc/sys/fs/inode-max

µÇ¼ºó¸´ÖÆ

ÉúÑÄÒÔÉϲÎÊýµ÷½â£¬¿É½«ÆäÌí¼Óµ½/etc/sysctl.confÎļþÖУ¬Ê¹ÆäÔÚϵͳÆô¶¯Ê±×Ô¶¯ÉúЧ¡£

½áÂÛ£º

±¾ÎÄÏÈÈÝÁËÔÚLinuxϵͳÉÏÉèÖø߿ÉÓõÄÈÝÆ÷´æ´¢ÐÔÄÜÓÅ»¯µÄÒªÁ죬²¢ÌṩÁËÏà¹ØµÄ´úÂëʾÀý¡£Í¨¹ýÑ¡ÔñÊʺϵĴ洢Çý¶¯¡¢Ê¹ÓøßÐÔÄܵĴ洢½éÖÊ¡¢µ÷½âÄں˲ÎÊý£¬¿ÉÒÔÏÔÖøÌáÉýÈÝÆ÷µÄ´æ´¢ÐÔÄÜ£¬Öª×ãÆóÒµÉú²úÇéÐζÔÈÝÆ÷µÄÒªÇó¡£ÔÚÏÖʵÉèÖÃÖУ¬ÐèҪƾ֤ÏêϸµÄ³¡¾°ºÍÐèÇó¾ÙÐе÷½âºÍÓÅ»¯¡£

ÒÔÉϾÍÊÇÔõÑùÔÚLinuxÉÏÉèÖø߿ÉÓõÄÈÝÆ÷´æ´¢ÐÔÄÜÓÅ»¯µÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í×ðÁú¿­Ê±ÂËÓÍ»úÍø¹Ù·½Ì¬¶È£¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ£¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢£¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢£¬ÇëÄúÁ¬Ã¦ÁªÏµ×ðÁú¿­Ê±ÊµÊ±ÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ×ðÁú¿­Ê±

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎ壬9:30-18:30£¬½ÚãåÈÕÐÝÏ¢

QR code
¡¾ÍøÕ¾µØͼ¡¿¡¾sitemap¡¿