lflxp / lflxp-monitor

Linux rapid diagnostic system status tool

Linux rapid diagnostic system status tool

• Dashboard
• Load condition
• CPU load
• Swap situation
• Disk IO
• Net IO

Install

git clone https://github.com/lflxp/lflxp-monitor
cd lflxp-monitor
make install
lflxp-monitor -h

Usage

Format

Usage of lflxp-monitor:
  -B    Print Bytes received from/send to MySQL(Bytes_received,Bytes_sent).
  -C int
        运行时间 默认无限
  -H string
        Mysql连接主机，默认127.0.0.1 (default "127.0.0.1")
  -L string
        Print to Logfile. (default "none")
  -P string
        Mysql连接端口,默认3306 (default "3306")
  -S string
        mysql socket连接文件地址 (default "/tmp/mysql.sock")
  -T    Print Threads Status(Threads_running,Threads_connected,Threads_created,Threads_cached).
  -c    打印Cpu info
  -com
        Print MySQL Status(Com_select,Com_insert,Com_update,Com_delete).
  -d string
        打印Disk info (default "none")
  -hit
        Print Innodb Hit%.
  -i string
        时间间隔 默认1秒 (default "1")
  -innodb
        Print InnodbInfo(include -t,-innodb_pages,-innodb_data,-innodb_log,-innodb_status)
  -innodb_data
        Print Innodb Data Status(Innodb_data_reads/writes/read/written)
  -innodb_log
        Print Innodb Log  Status(Innodb_os_log_fsyncs/written)
  -innodb_pages
        Print Innodb Buffer Pool Pages Status(Innodb_buffer_pool_pages_data/free/dirty/flushed)
  -innodb_rows
        Print Innodb Rows Status(Innodb_rows_inserted/updated/deleted/read).
  -innodb_status
        Print Innodb Status from Command: 'Show Engine Innodb Status'
  -l    打印Load info
  -lazy
        Print Info  (include -t,-l,-c,-s,-com,-hit).
  -logfile_by_day
        One day a logfile,the suffix of logfile is 'yyyy-mm-dd';
  -mysql
        Print MySQLInfo (include -t,-com,-hit,-T,-B).
  -n string
        打印net info (default "none")
  -nocolor
        不显示颜色
  -p string
        mysql密码 (default "system")
  -rt
        Print MySQL DB RT(us).
  -s    打印swap info
  -semi
        半同步监控
  -slave
        打印Slave info
  -sys
        Print SysInfo   (include -t,-l,-c,-s).
  -t    打印当前时间
  -u string
        mysql用户名 (default "root")

• ./lflxp-monitor -lazy
• ./lflxp-monitor -d -n
• ...

Realization principle

// 基础:load+cpu+swap 
cat /proc/loadavg /proc/stat /proc/vmstat /proc/net/dev /proc/diskstats |grep -E '/|cpu|pswpin|pswpout'|sed 's/// china /g'|grep -E -w 'china|cpu|pswpin|pswpout'|xargs echo|awk '{print $1,$2,$3,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$20/240,$22/240}'|sed 's/[[:space:]]/,/g' //0.22,0.27,0.31,1673683,41,2065716,343819349,6613289,63,105102,0,0,0,0,0 

//基础+网络 
cat /proc/loadavg /proc/stat /proc/vmstat /proc/net/dev /proc/diskstats |grep -E '/|cpu|pswpin|pswpout|eth0'|sed 's/// china /g'|grep -E -w 'china|cpu|pswpin|pswpout|eth0'|xargs echo|awk '{print $1,$2,$3,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$20/240,$22/240,$24,$32}'|sed 's/[[:space:]]/,/g' 

//基础+磁盘 
cat /proc/loadavg /proc/stat /proc/vmstat /proc/net/dev /proc/diskstats |grep -E '/|cpu|pswpin|pswpout|sda'|sed 's/// china /g'|grep -E -w 'china|cpu|pswpin|pswpout|sda'|xargs echo|awk '{print $1,$2,$3,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$20/240,$22/240,$26,$27,$28,$29,$30,$31,$32,$33,$34,$35,$36}'|sed 's/[[:space:]]/,/g 

//全数据：基础+网络+磁盘 
cat /proc/loadavg /proc/stat /proc/vmstat /proc/net/dev /proc/diskstats |grep -E '/|cpu|pswpin|pswpout|eth0|sda'|sed 's/// china /g'|grep -E -w 'china|cpu|pswpin|pswpout|sda|eth0'|xargs echo|awk '{print $1,$2,$3,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$20/240,$22/240,$24,$32,$43,$44,$45,$46,$47,$48,$49,$50,$51,$52,$53}'|sed 's/[[:space:]]/,/g'

Cross compilation

1. Linux 下编译 Mac 和 Windows 64位可执行程序

CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build main.go

CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build main.go

2. Windows 下编译 Mac 和 Linux 64位可执行程序

MacOs

SET CGO_ENABLED=0
SET GOOS=darwin
SET GOARCH=amd64
go build main.go

Linux

SET CGO_ENABLED=0
SET GOOS=linux
SET GOARCH=amd64
go build main.go

TODO

• more cpu info