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At line who has name= allow-miss try to put name='' allow-miss, squid configuration parser is trying to assign [space]allow-miss to name.


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dm-cache wasn't merged until 3.9 and bcache wasn't merged until 3.10. EnhanceIO is a fork of flashcache which some optimizations that also is available on 3.10. There have been a lot of advancements since 2.6.32 in the kernel and there aren't any backports for these features in the RHEL6 kernel which OpenVZ is based off of. OpenVZ will be releasing a beta ...


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Nginx packaging changed : the conf.d folder was used in old packages, sites-enabled / sites-available is used now with sites-available directory containing actual vhosts configurations and sites-enabled the symlinks to sites-available vhosts you want to activate. So a typical structure would now be : nginx ├── nginx.conf ├── sites-available │   ├── mysite1 ...


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thanks @myaut for the guidance, i looked up the _spin_lock_irqsave and it turned out to be related to the kernel itself and not Nginx. Acording to this article, the problem can be fixed by disabling RedHat Transparent Huge Page feature which fixed the problem. echo never > /sys/kernel/mm/redhat_transparent_hugepage/enabled



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