sysstat不能用

[kevin_chu]

直接使用apt-get install sysstat安装：
root@WORK:~# apt-get install sysstat
Reading package lists... Done
Building dependency tree
Reading state information... Done
Suggested packages:
isag
The following NEW packages will be installed:
sysstat
0 upgraded, 1 newly installed, 0 to remove and 11 not upgraded.
Need to get 0B/262kB of archives.
After this operation, 1,192kB of additional disk space will be used.
Preconfiguring packages ...
Selecting previously deselected package sysstat.
(Reading database ... 42948 files and directories currently installed.)
Unpacking sysstat (from .../sysstat_9.0.3-2ubuntu1_i386.deb) ...
Processing triggers for man-db ...
Setting up sysstat (9.0.3-2ubuntu1) ...
update-alternatives: error: no alternatives for sar.
update-alternatives: using /usr/bin/sar.sysstat to provide /usr/bin/sar (sar) in auto mode.

运行sar提示：
Cannot open /var/log/sysstat/sa22: No such file or directory
Please check if data collecting is enabled in /etc/default/sysstat

请问这是何问题，该如何解决？

[Jr.z]

虽說这已经是10年的帖子了，但为了方便碰到类似问题的同学，所以。。。。


A: vi /etc/default/sysstat, 将 ENABLED=“false“ 改为ENABLED=“true“

[lucky_yjw]

虽說这已经是10年的帖子了，但为了方便碰到类似问题的同学，所以。。。。


A: vi /etc/default/sysstat, 将 ENABLED=“false“ 改为ENABLED=“true“

要重启吗？我改了不行

[bzhao]

虽說这已经是10年的帖子了，但为了方便碰到类似问题的同学，所以。。。。


A: vi /etc/default/sysstat, 将 ENABLED=“false“ 改为ENABLED=“true“

要重启吗？我改了不行

you need to:
sudo /etc/init.d/sysstat restart