故障现象1：学习安装vcs时，出现如下打印：

 8:30:51 (lmgrd) Server's System Date and Time: Fri May 05 2023 08:30:51 EDT
 8:30:51 (lmgrd) SLOG: Summary LOG statistics is enabled.
 8:30:51 (lmgrd) license manager: can't initialize:Cannot find license file.
 8:30:51 (lmgrd) The license files (or license server system network addresses) attempted are
 8:30:51 (lmgrd) listed below.  Use LM_LICENSE_FILE to use a different license file,
 8:30:51 (lmgrd) or contact your software provider for a license file.
 8:30:51 (lmgrd) Filename: "/usr/local/flexlm/licenses/license.dat"
 8:30:51 (lmgrd) License Path: "/usr/local/flexlm/licenses/license.dat"
 8:30:51 (lmgrd) FlexNet Licensing error:-1,359
 8:30:51 (lmgrd) System Error:2 No such file or directory
 8:30:51 (lmgrd) Using license file "/usr/local/flexlm/licenses/license.dat"

故障原因：

安装时没有注意，把这个文件错放到其他位置了："/home/synopsys/scl/2018.06/admin/license/Synopsys.dat"

解决办法：

根据自己情况，确保这个dat文件位置正确；不行的话多放几个可能的地方；

故障现象2：学习安装vcs时，出现如下打印：

 8:47:10 (lmgrd) Server's System Date and Time: Fri May 05 2023 08:47:10 EDT
 8:47:10 (lmgrd) SLOG: Summary LOG statistics is enabled.
 8:47:10 (lmgrd) license manager: can't initialize:Invalid license file syntax.
 8:47:10 (lmgrd) License Path: "/home/synopsys/scl/2018.06/admin/license/Synopsys.dat"
 8:47:10 (lmgrd) FlexNet Licensing error:-2,40027

故障原因：

dat文件的mac地址这里不应该有多余的冒号（:）

解决办法：

去掉冒号，新的dat内容如下：

故障现象3：

 9:06:32 (lmgrd) Server's System Date and Time: Fri May 05 2023 09:06:32 EDT
 9:06:32 (lmgrd) SLOG: Summary LOG statistics is enabled.
 9:06:32 (lmgrd) Failed to open the TCP port number in the license.

故障原因：

to do.

解决办法：

to do.

参考1：

https://blog.csdn.net/weixin_40377195/article/details/109788338?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522168327802716800211518289%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=168327802716800211518289&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~top_positive~default-1-109788338-null-null.142^v86^insert_down1,239^v2^insert_chatgpt&utm_term=%E8%8A%AF%E7%8E%8B%E5%9B%BD&spm=1018.2226.3001.4187

2.

安装VCS、Verdi2018_哔哩哔哩_bilibili

Thanks VCS engineers , 出了这么优秀的工具。