** Found 2 pre-existing rpmdb problem(s), 'yum check' output follows: automake-1.13.4-3.el7.noarch has missing requires of autoconf >= ('0', '2.65', None) libtool-2.4.2-22.el7_3.x86_64 has missing requires of autoconf Installing : lm_sensors-libs-3.4.0-8.20160601gitf9185e5.el7...
[root@docker ~]#cat/etc/os-release NAME="CentOS Linux"VERSION="7 (Core)"ID="centos"ID_LIKE="rhel fedora"VERSION_ID="7"PRETTY_NAME="CentOS Linux 7 (Core)"ANSI_COLOR="0;31"CPE_NAME="cpe:/o:centos:centos:7"HOME_URL="https://www.centos.org/"BUG_REPORT_URL="https://bugs.centos...
2.统计cpu的使用情况 如果想要查看系统 CPU 的整体负载状况,每 5 秒统计一次,统计 10 次,可以执行如下命令: [root@docker yum.repos.d]# sar -u 5 10Linux3.10.0-957.el7.x86_64(docker)03/07/2023 _x86_64_(4CPU)07:48:06 PM CPU %user %nice %system %iowait %steal %idle 07:48:11 PM ...
Warning: RPMDB altered outside of yum. ** Found2pre-existing rpmdb problem(s),'yum check'output follows: automake-1.13.4-3.el7.noarch has missing requires of autoconf>=('0','2.65', None)libtool-2.4.2-22.el7_3.x86_64 has missing requires of autoconf Installing:lm_sensors-libs-3.4.0...
为了理解定时任务,请读Linux Crontab: 15 Awesome Cron Job Examples。 /usr/local/lib/sa/sa1 This runs every 10 minutes and collects sar data for historical reference. If you want to collect sar statistics every 5 minutes, change/10 to/5 in the above /etc/cron.d/sysstat file. ...
SAR - System Activity Report 系统活动报告 sar可以从多方面对系统的活动进行报告,包括:文件的读写情况、系统调用的使用情况、磁盘I/O、CPU效率、内存使用状况、进程活动及...输出及解释: 2.1 查看整体的数据 sar -u 1 10 Linux 3.5.0-52-generic (...
OUTPUT:由本机产生,向外发出 POSTROUTING:发送到网卡接口之前 iptables 基本语法 查看iptables规则:iptables -nvL 规则保存地址:cat /etc/sysconfig/iptables 配置文件的路径 iptables -F 清空规则。 service iptables restart 重启加载回来 service iptables save 保存规则(把当前的规则保存到配置文件去) ...
Prior to Linux 2.5.41, included in idle. 等待IO的CPU时间. 在Linux 2.5.41之前这个值为0. 这个指标意味着CPU在等待硬盘读写操作的时间. wait越大则机器io性能就越差, 说明IO等待比较严重, 这可能由于磁盘大量作随机访问造成, 也有可能磁盘出现瓶颈 st: Time stolen from a virtual machine. Prior to ...
/bin/bash#output="web1"inpath="/tmp/sar/web1_sa"change() {whilereadline;dotemp1=`echo"$line"|awk'{print $1}'` temp2=`echo"$line"|awk'{print $2}'`if["$temp2"=="AM"];thennewtime=`date-d"$temp1AM"+%T`echo"`echo "$line" |sed "s/[0-9][0-9]:[0-9][0-9]:[0-...
polyspace-configure -output-options-file options.txt -no-sources make Run Code Prover on AUTOSAR code with polyspace-autosar. Provide your ARXML folder, source folders and other options. In addition, provide the earlier generated options file with the -extra-options-file option. polyspace-autosar...