我的随笔

MySQL索引覆盖回表查询

littlevigra 2022-05-23 17:29 阅读:87 评论:0 推荐:0

pg_pathman测试例子(转)

littlevigra 2022-05-19 14:04 阅读:89 评论:2 推荐:0

ErrorContext JDBC Driver,client=10.0.31.109ERROR: out of memory DETAIL: Failed on request of size 262144 优化数据库配置

littlevigra 2022-05-18 14:01 阅读:344 评论:3 推荐:0

work_mem setting is too low set work_mem="500MB"

littlevigra 2022-05-14 11:41 阅读:65 评论:0 推荐:0

nginx: [warn] could not build optimal proxy_headers_hash, you should increase either proxy_headers_hash_max_size: 512 or proxy_headers_hash_bucket_size: 64; ignoring proxy_headers_hash_bucket_size

littlevigra 2022-04-29 16:52 阅读:6330 评论:0 推荐:0

keepalived推荐使用单播方式进行 VRRP 通信

littlevigra 2022-04-23 11:03 阅读:2943 评论:0 推荐:0

littlevigra 2022-04-22 10:59 阅读:50 评论:0 推荐:0

linux shell 中小数进行比较

littlevigra 2022-04-19 11:36 阅读:450 评论:0 推荐:0

python2.7 python3 yum

littlevigra 2022-04-14 14:38 阅读:87 评论:0 推荐:0

(转)PostgreSQL 来自欧罗巴Patroni 为什么选择ETCD

littlevigra 2022-04-12 15:40 阅读:137 评论:0 推荐:0