Linux

Linux实用命令大合集(长期更新)

1.清理内存 free -m #查看内存使用情况 echo 1 > /proc/sys/vm/drop_caches #清理内存 dmidecode | grep -A16 "Me...
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Linux

[Symfony] composer install “proc_open(): fork failed – Cannot allocate memory”

1、Content-Length mismatch, received..... composer config repo.packagist composer https://p...
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Linux

[Ubuntu] Could not get lock /var/cache/apt/archives/lock

在ubuntu apt-get upgrade的时候,遇到: E: Could not get lock /var/cache/ apt/archives/lock - open ...
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Linux

KVM的BBR一键加速安装包Centos/Ubuntu/Debian

最近,Google 开源了其 TCP BBR 拥塞控制算法,并提交到了 Linux 内核,最新的 4.10 版内核已经用上了该算法。根据以往的传统,Google 总是先在自家的生产...
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