How To

Trouble shooting list

Category

Item

Difficulty
1:easy - 5:difficult

Seriousness
1:light - 5:serious

Status

RTPC

CPU Max over 16.

5

3?

BIOS of RTPC may fix. Being tested at k1pr0, k1pr2.

RTPC

Fail to reboot RTPCs.

3

1

RTPC

Greatest stack when booting RTPC.

3

1

RTPC

Device error when booting RTPC.

1

1

Temporarily fixed by remount in rc.local, but not fstab.

RTPC

missing critical device when booting.

3

1

Timing

IRIG-B cycle shift.

5

4

Temporarily fixed by sync to IRIG-B instead of TDS.

Timing

IRIG-B chassis needs power off and on if no response to GPS.

4

1

Timing

How to use comparator.

3

1

DAQ, Timing

leapsec.dat

4

3

DAQ, Timing

Need /etc/xinetd.d/diagconf, chnconf, leapconf?

2

2

Seems that only diagconf is used.

DAQ

packet loss at 10GB network.

5

3

Fixed.

DAQ

retransmission on daqd.fw0.log.

4

4

Fixed.

DAQ

Unstable DAQ with many number of channels: daqd on nds.

5

5

Fixed.

DAQ

Need /frames/full/data?

1

1

No need. No data was recorded. Deleted the directories.

DAQ

Jump data on data viewer.

3

1

Fixed.

RTPC, DAQ

Some of ADC channels have a big offset.

3

2

RTPC, control

Kick when feedback start using switch on filter bank.

4

2

RTPC, control

Strange green indicator on filter banks.

3

2

General

Some missing scripts.

3

4


Missing/unknown files (updated at 2016/1/26)

KAGRA/Subgroups/DGS/Projects/TroubleShooting (last edited 2019-10-06 13:39:02 by TakahiroYamamoto)