使用do,同时为每个networking适配器做循环
我想从每个networking适配器获得RX和TX,所以要从一个networking适配器获得RX和TX,我使用了这个命令: cat /proc/net/dev | grep 'wlan0' |awk '{if ($2) print $2}' | awk -v var="$(date +"%Y-%m-%d %r")" '{print $1"&",var";"}' >> /opt/baran/log/baran_RX_usage_$(date +"%Y-%m-%d"); cat /proc/net/dev | grep 'wlan0' |awk '{if ($10) print $10}' | awk -v var="$(date +"%Y-%m-%d %r")" '{print $1"&",var";"}' >> /opt/baran/log/baran_TX_usage_$(date +"%Y-%m-%d"); 正如你所看到的,我把结果放入date(每日)的文件中。 我想在一个while循环中获取每个networking适配器而不是wlan0,所以我们必须有一些日志文件,如: opt/baran/log/baran_TX_usage_wlan0_2014-01-01 opt/baran/log/baran_RX_usage_wlan0_2014-01-01 opt/baran/log/baran_TX_usage_eth0_2014-01-01 opt/baran/log/baran_RX_usage_eth0_2014-01-01 opt/baran/log/baran_TX_usage_eth1_2014-01-01 opt/baran/log/baran_RX_usage_eth1_2014-01-01 opt/baran/log/baran_TX_usage_eth2_2014-01-01 opt/baran/log/baran_RX_usage_eth2_2014-01-01 opt/baran/log/baran_TX_usage_eth3_2014-01-01 opt/baran/log/baran_RX_usage_eth3_2014-01-01 […]