用tuptime工具查看Linux服務(wù)器系統(tǒng)開機(jī)時(shí)間的歷史和統(tǒng)計(jì)
你可以使用下面的工具來查看 Linux 或類 Unix 系統(tǒng)運(yùn)行了多長(zhǎng)時(shí)間:
◆uptime:告訴你服務(wù)器運(yùn)行了多長(zhǎng)的時(shí)間。
◆lastt:顯示重啟和關(guān)機(jī)時(shí)間。
◆tuptime:報(bào)告系統(tǒng)的運(yùn)行時(shí)間歷史和運(yùn)行時(shí)間統(tǒng)計(jì),這是指重啟之間的運(yùn)行時(shí)間。和 uptime 命令類似,不過輸出結(jié)果更有意思。
找出系統(tǒng)上次重啟時(shí)間和日期
你可以使用下面的命令來獲取Linux操作系統(tǒng)的上次重啟和關(guān)機(jī)時(shí)間及日期(在OSX/類Unix系統(tǒng)上也可以用):
### 顯示系統(tǒng)重啟和關(guān)機(jī)時(shí)間
who -b
last reboot
last shutdown
### 開機(jī)信息
uptime
cat /proc/uptime
awk '{ print "up " $1 /60 " minutes"}' /proc/uptime
w
樣例輸出:
圖1:用于找出服務(wù)器開機(jī)時(shí)間的多個(gè)Linux命令
跟 tuptime 問打個(gè)招呼吧
tuptime 命令行工具可以報(bào)告基于 Linux 的系統(tǒng)上的下列信息:
◆系統(tǒng)啟動(dòng)次數(shù)統(tǒng)計(jì)
◆注冊(cè)***啟動(dòng)時(shí)間(也就是安裝時(shí)間)
◆正常關(guān)機(jī)和意外關(guān)機(jī)統(tǒng)計(jì)
◆平均開機(jī)時(shí)間和故障停機(jī)時(shí)間
◆當(dāng)前開機(jī)時(shí)間
◆***啟動(dòng)以來的開機(jī)和故障停機(jī)率
◆累積系統(tǒng)開機(jī)時(shí)間、故障停機(jī)時(shí)間和合計(jì)
◆報(bào)告每次啟動(dòng)、開機(jī)時(shí)間、關(guān)機(jī)和故障停機(jī)時(shí)間
安裝
輸入下面的命令來克隆 git 倉(cāng)庫(kù)到 Linux 系統(tǒng)中:
$ cd /tmp
$ git clone https://github.com/rfrail3/tuptime.git
$ ls
$ cd tuptime
$ ls
樣例輸出:
圖2:克隆git倉(cāng)庫(kù)
確保你安裝了帶有 sys,optparse,os,re,string,sqlite3,datetime,disutils 和 locale 模塊的 Python v2.7。
你可以像下面這樣來安裝:
$ sudo tuptime-install.sh
或者,可以手工安裝(基于 systemd 或非 systemd ):
$ sudo cp /tmp/tuptime/latest/cron.d/tuptime /etc/cron.d/tuptime
如果系統(tǒng)是systemd的,拷貝服務(wù)文件并啟用:
$ sudo cp /tmp/tuptime/latest/systemd/tuptime.service /lib/systemd/system/
$ sudo systemctl enable tuptime.service
如果系統(tǒng)不是systemd的,拷貝初始化文件:
$ sudo cp /tmp/tuptime/latest/init.d/tuptime.init.d-debian7 /etc/init.d/tuptime
$ sudo update-rc.d tuptime defaults
運(yùn)行
只需輸入以下命令:
$ sudo tuptime
樣例輸出:
圖3:tuptime工作中
在一次更新內(nèi)核后,我重啟了系統(tǒng),然后再次輸入了同樣的命令:
$ sudo tuptime
System startups: 2 since 03:52:16 PM 08/21/2015
System shutdowns: 1 ok - 0 bad
Average uptime: 7 days, 16 hours, 48 minutes and 3 seconds
Average downtime: 2 hours, 30 minutes and 5 seconds
Current uptime: 5 minutes and 28 seconds since 06:23:06 AM 09/06/2015
Uptime rate: 98.66 %
Downtime rate: 1.34 %
System uptime: 15 days, 9 hours, 36 minutes and 7 seconds
System downtime: 5 hours, 0 minutes and 11 seconds
System life: 15 days, 14 hours, 36 minutes and 18 seconds
你可以像下面這樣修改日期和時(shí)間格式:
$ sudo tuptime -d '%H:%M:%S %m-%d-%Y'
樣例輸出:
System startups: 1 since 15:52:16 08-21-2015
System shutdowns: 0 ok - 0 bad
Average uptime: 15 days, 9 hours, 21 minutes and 19 seconds
Average downtime: 0 seconds
Current uptime: 15 days, 9 hours, 21 minutes and 19 seconds since 15:52:16 08-21-2015
Uptime rate: 100.0 %
Downtime rate: 0.0 %
System uptime: 15 days, 9 hours, 21 minutes and 19 seconds
System downtime: 0 seconds
System life: 15 days, 9 hours, 21 minutes and 19 seconds
計(jì)算每次啟動(dòng)、開機(jī)時(shí)間、關(guān)機(jī)和故障停機(jī)時(shí)間:
$ sudo tuptime -e
樣例輸出:
Startup: 1 at 03:52:16 PM 08/21/2015
Uptime: 15 days, 9 hours, 22 minutes and 33 seconds
System startups: 1 since 03:52:16 PM 08/21/2015
System shutdowns: 0 ok - 0 bad
Average uptime: 15 days, 9 hours, 22 minutes and 33 seconds
Average downtime: 0 seconds
Current uptime: 15 days, 9 hours, 22 minutes and 33 seconds since 03:52:16 PM 08/21/2015
Uptime rate: 100.0 %
Downtime rate: 0.0 %
System uptime: 15 days, 9 hours, 22 minutes and 33 seconds
System downtime: 0 seconds
System life: 15 days, 9 hours, 22 minutes and 33 seconds
via: http://www.cyberciti.biz/hardware/howto-see-historical-statistical-uptime-on-linux-server/
作者:Vivek Gite 譯者:GOLinux 校對(duì):wxy
本文由 LCTT 原創(chuàng)編譯,Linux中國(guó) 榮譽(yù)推出