石头记

TCP连接状态*Count the number of links in various TCP states 1netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]...

TCP连接状态 统计各种TCP状态的链接数 1netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}'

java heap dump JPS-ML obtains Java process ID PID jmap dump: format=b, file=heap. dump [pid] or jmap hot pid>dump. log jhat heap.dump ...

java heap dump jps -ml 得到java进程号 pid jmap -dump:format=b,file=heap.dump [pid] 或者 jmap -histo pid > dump.log jhat heap.dump 访问http://lo...

Reids各版本特性 Redis 4 feature module psync2 LFU eviction policy mixed rdb-aof format del/flushall/flushdb async MEMORY command CLUSTER DOCKE...

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