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Reset Dell RAC 7 Self Signed Certificate

Software Effect Enterprises, Inc Posted on October 22, 2024 by SEEIOctober 22, 2024

You need to install Dell Open Manage. Then you will have the utility racadm. To reset the existing certificate on a DRAC card to a self signed certificate racadm -r 10.5.9.7 -u DRACUsername -p ‘DRACPAssword’ sslresetcfg racadm -r 10.5.9.7 -u … Continue reading →

Posted in Dell | Tagged cerificate, dell, drac, rac, self, signed

Juniper SRX and Private IPv6 Addresses

Software Effect Enterprises, Inc Posted on October 15, 2024 by SEEIOctober 15, 2024

I have a Comcast cable modem that is providing a IPv6 address that my Juniper SRX300 is binding to its outside interface. From the SRX I can successfully ping and ssh to various IPv6 devices on the Internet. Unfortunately I … Continue reading →

Posted in Uncategorized

Linux keeps going into suspend

Software Effect Enterprises, Inc Posted on October 14, 2024 by SEEIOctober 14, 2024

I have a desktop machine that keeps going into suspend. I want this machine to never go into suspend. First execute this systemctl status sleep.target suspend.target hibernate.target hybrid-sleep.target You will get four answers – look for the entries “Loaded: loaded” … Continue reading →

Posted in Fedora 40 | Tagged sleep, suspend

CLI to check SSL certificate on web site

Software Effect Enterprises, Inc Posted on October 14, 2024 by SEEIDecember 9, 2024

curl -vvI -k https://target.web.site The above allows you to view the certificate on the selected web site (including self signed certificates) openssl x509 -in certificate.crt -text -noout The above allows you to read the certificate on the web server

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Posted in certificate, Encryption | Tagged certificate, ssl

Run mysql without using a password

Software Effect Enterprises, Inc Posted on September 22, 2024 by SEEISeptember 22, 2024

Sometimes when running a script as root, you need to execute a mysql command. To get around the problem created by the password – execute the following command one time: mysql_config_editor set –login-path=client –host=localhost –user=root –password Fill in the password … Continue reading →

Posted in MySQL | Tagged mysql, password

systemstats_linux: unexpected header length in /proc/net/snmp. 237 != 224

Software Effect Enterprises, Inc Posted on September 9, 2024 by SEEISeptember 9, 2024

There is a bug in some versions of snmp that cause the message systemstats_linux: unexpected header length in /proc/net/snmp. 237 != 224 to be posted to the logs. It is not an indication of a real problem. To prevent it … Continue reading →

Posted in Rocky Linux 9 | Tagged rsyslog, snmp

Power Cords

Software Effect Enterprises, Inc Posted on August 17, 2024 by SEEIAugust 17, 2024

There are two main standards for power cables in the US, NEMA (National Electrical Manufacturers Association) and IEC (International Electrotechnical Commission). The following is a cross reference for some of the most common ones in use today.   Nema   … Continue reading →

Posted in Uncategorized | Tagged cords, iec, nema, plugs

Checking that Juniper is logging to a remote logger

Software Effect Enterprises, Inc Posted on August 13, 2024 by SEEIAugust 13, 2024

  Create a firewall filter to log and accept any packets that match the server’s IP address as the destination-address. set firewall filter SYSLOG_FILTER term SYSLOG_PACKETS from destination-address 192.0.2.5/32 set firewall filter SYSLOG_FILTER term SYSLOG_PACKETS from destination-port 514 set firewall … Continue reading →

Posted in Juniper, SRX | Tagged juniper, junos, logging, SRX, syslog

Crontab time format

Software Effect Enterprises, Inc Posted on August 12, 2024 by SEEIAugust 12, 2024

|——————————- Minute (0-59) |     |————————- Hour (0-23) |     |     |——————- Day of the month (1-31) |     |     |     |————- Month (1-12; or JAN to DEC) |     … Continue reading →

Posted in Fedora, Linux | Tagged cron, crontab, format, time

Set default kernel version to use at boot time

Software Effect Enterprises, Inc Posted on June 21, 2024 by SEEIJune 21, 2024

Applies to: Fedora 38 and higher, Centos 7 and higher See which kernel version you will boot into on next boot: root@mysystem:~# grubby –default-kernel /boot/vmlinuz-6.9.4-100.fc39.x86_64 Review all kernels you have on your system root@mysystem:~# grubby –info=ALL index=0 kernel=”/boot/vmlinuz-6.9.4-200.fc40.x86_64″ args=”ro rhgb … Continue reading →

Posted in Fedora | Tagged boot, grubby, kernel, version

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