shell 匹配两个文件第一列相同的行

两个文件全量表和非全量表

[root@ls-mqgyre8l ~]# cat quanliang.txt 
计算节点    搜索码 带外ip
compute01   hyper-001   10.116.21.11
compute02   hyper-002   10.116.21.12
compute03   hyper-003   10.116.21.13
compute04   hyper-004   10.116.21.14
compute05   hyper-005   10.116.21.15
compute06   hyper-006   10.116.21.16
compute07   hyper-007   10.116.21.17
compute08   hyper-008   10.116.21.18
compute09   hyper-009   10.116.21.19
compute10   hyper-010   10.116.21.20
compute11   hyper-011   10.116.21.21
compute12   hyper-012   10.116.21.22
compute13   hyper-013   10.116.21.23
compute14   hyper-014   10.116.21.24
compute15   hyper-015   10.116.21.25
[root@ls-mqgyre8l ~]# 
[root@ls-mqgyre8l ~]# cat tongji.txt 
计算节点
compute01
compute03
compute04
compute01
compute03
compute04
compute09
compute07
compute10
compute11

根据quanliang.txt把tongji.txt补齐

[root@ls-mqgyre8l ~]# awk 'NR==FNR{a[$1]=$0; next} $1 in a{print a[$1], $0}' quanliang.txt tongji.txt 
计算节点    搜索码 带外ip 计算节点
compute01   hyper-001   10.116.21.11 compute01
compute03   hyper-003   10.116.21.13 compute03
compute04   hyper-004   10.116.21.14 compute04
compute01   hyper-001   10.116.21.11 compute01
compute03   hyper-003   10.116.21.13 compute03
compute04   hyper-004   10.116.21.14 compute04
compute09   hyper-009   10.116.21.19 compute09
compute07   hyper-007   10.116.21.17 compute07
compute10   hyper-010   10.116.21.20 compute10
compute11   hyper-011   10.116.21.21 compute11